Initial commit.HEADmaster

173 files changed, 17223 insertions, 0 deletions

diff --git a/src/sass/bootstrap3/_bootstrap-compass.scss b/src/sass/bootstrap3/_bootstrap-compass.scss
new file mode 100644
index 0000000..8fbc3cd
--- /dev/null
+++ b/src/sass/bootstrap3/_bootstrap-compass.scss
@@ -0,0 +1,9 @@
+@function twbs-font-path($path) {
+  @return font-url($path, true);
+}
+
+@function twbs-image-path($path) {
+  @return image-url($path, true);
+}
+
+$bootstrap-sass-asset-helper: true;
diff --git a/src/sass/bootstrap3/_bootstrap-mincer.scss b/src/sass/bootstrap3/_bootstrap-mincer.scss
new file mode 100644
index 0000000..0c4655e
--- /dev/null
+++ b/src/sass/bootstrap3/_bootstrap-mincer.scss
@@ -0,0 +1,19 @@
+// Mincer asset helper functions
+//
+// This must be imported into a .css.ejs.scss file.
+// Then, <% %>-interpolations will be parsed as strings by Sass, and evaluated by EJS after Sass compilation.
+
+
+@function twbs-font-path($path) {
+  // do something like following
+  // from "path/to/font.ext#suffix" to "<%- asset_path(path/to/font.ext)) + #suffix %>"
+  // from "path/to/font.ext?#suffix" to "<%- asset_path(path/to/font.ext)) + ?#suffix %>"
+  // or from "path/to/font.ext" just "<%- asset_path(path/to/font.ext)) %>"
+  @return "<%- asset_path("#{$path}".replace(/[#?].*$/, '')) + "#{$path}".replace(/(^[^#?]*)([#?]?.*$)/, '$2') %>";
+}
+
+@function twbs-image-path($file) {
+  @return "<%- asset_path("#{$file}") %>";
+}
+
+$bootstrap-sass-asset-helper: true;
diff --git a/src/sass/bootstrap3/_bootstrap-sprockets.scss b/src/sass/bootstrap3/_bootstrap-sprockets.scss
new file mode 100644
index 0000000..9fffc1e
--- /dev/null
+++ b/src/sass/bootstrap3/_bootstrap-sprockets.scss
@@ -0,0 +1,9 @@
+@function twbs-font-path($path) {
+  @return font-path($path);
+}
+
+@function twbs-image-path($path) {
+  @return image-path($path);
+}
+
+$bootstrap-sass-asset-helper: true;
diff --git a/src/sass/bootstrap3/_bootstrap.scss b/src/sass/bootstrap3/_bootstrap.scss
new file mode 100644
index 0000000..c773c8c
--- /dev/null
+++ b/src/sass/bootstrap3/_bootstrap.scss
@@ -0,0 +1,56 @@
+/*!
+ * Bootstrap v3.3.6 (http://getbootstrap.com)
+ * Copyright 2011-2015 Twitter, Inc.
+ * Licensed under MIT (https://github.com/twbs/bootstrap/blob/master/LICENSE)
+ */
+
+// Core variables and mixins
+@import "bootstrap/variables";
+@import "bootstrap/mixins";
+
+// Reset and dependencies
+@import "bootstrap/normalize";
+@import "bootstrap/print";
+@import "bootstrap/glyphicons";
+
+// Core CSS
+@import "bootstrap/scaffolding";
+@import "bootstrap/type";
+@import "bootstrap/code";
+@import "bootstrap/grid";
+@import "bootstrap/tables";
+@import "bootstrap/forms";
+@import "bootstrap/buttons";
+
+// Components
+@import "bootstrap/component-animations";
+@import "bootstrap/dropdowns";
+@import "bootstrap/button-groups";
+@import "bootstrap/input-groups";
+@import "bootstrap/navs";
+@import "bootstrap/navbar";
+@import "bootstrap/breadcrumbs";
+@import "bootstrap/pagination";
+@import "bootstrap/pager";
+@import "bootstrap/labels";
+@import "bootstrap/badges";
+@import "bootstrap/jumbotron";
+@import "bootstrap/thumbnails";
+@import "bootstrap/alerts";
+@import "bootstrap/progress-bars";
+@import "bootstrap/media";
+@import "bootstrap/list-group";
+@import "bootstrap/panels";
+@import "bootstrap/responsive-embed";
+@import "bootstrap/wells";
+@import "bootstrap/close";
+
+// Components w/ JavaScript
+@import "bootstrap/modals";
+@import "bootstrap/tooltip";
+@import "bootstrap/popovers";
+@import "bootstrap/carousel";
+
+// Utility classes
+@import "bootstrap/utilities";
+@import "bootstrap/responsive-utilities";
diff --git a/src/sass/bootstrap3/bootstrap/_alerts.scss b/src/sass/bootstrap3/bootstrap/_alerts.scss
new file mode 100644
index 0000000..7d1e1fd
--- /dev/null
+++ b/src/sass/bootstrap3/bootstrap/_alerts.scss
@@ -0,0 +1,73 @@
+//
+// Alerts
+// --------------------------------------------------
+
+
+// Base styles
+// -------------------------
+
+.alert {
+  padding: $alert-padding;
+  margin-bottom: $line-height-computed;
+  border: 1px solid transparent;
+  border-radius: $alert-border-radius;
+
+  // Headings for larger alerts
+  h4 {
+    margin-top: 0;
+    // Specified for the h4 to prevent conflicts of changing $headings-color
+    color: inherit;
+  }
+
+  // Provide class for links that match alerts
+  .alert-link {
+    font-weight: $alert-link-font-weight;
+  }
+
+  // Improve alignment and spacing of inner content
+  > p,
+  > ul {
+    margin-bottom: 0;
+  }
+
+  > p + p {
+    margin-top: 5px;
+  }
+}
+
+// Dismissible alerts
+//
+// Expand the right padding and account for the close button's positioning.
+
+.alert-dismissable, // The misspelled .alert-dismissable was deprecated in 3.2.0.
+.alert-dismissible {
+  padding-right: ($alert-padding + 20);
+
+  // Adjust close link position
+  .close {
+    position: relative;
+    top: -2px;
+    right: -21px;
+    color: inherit;
+  }
+}
+
+// Alternate styles
+//
+// Generate contextual modifier classes for colorizing the alert.
+
+.alert-success {
+  @include alert-variant($alert-success-bg, $alert-success-border, $alert-success-text);
+}
+
+.alert-info {
+  @include alert-variant($alert-info-bg, $alert-info-border, $alert-info-text);
+}
+
+.alert-warning {
+  @include alert-variant($alert-warning-bg, $alert-warning-border, $alert-warning-text);
+}
+
+.alert-danger {
+  @include alert-variant($alert-danger-bg, $alert-danger-border, $alert-danger-text);
+}
diff --git a/src/sass/bootstrap3/bootstrap/_badges.scss b/src/sass/bootstrap3/bootstrap/_badges.scss
new file mode 100644
index 0000000..70002e0
--- /dev/null
+++ b/src/sass/bootstrap3/bootstrap/_badges.scss
@@ -0,0 +1,68 @@
+//
+// Badges
+// --------------------------------------------------
+
+
+// Base class
+.badge {
+  display: inline-block;
+  min-width: 10px;
+  padding: 3px 7px;
+  font-size: $font-size-small;
+  font-weight: $badge-font-weight;
+  color: $badge-color;
+  line-height: $badge-line-height;
+  vertical-align: middle;
+  white-space: nowrap;
+  text-align: center;
+  background-color: $badge-bg;
+  border-radius: $badge-border-radius;
+
+  // Empty badges collapse automatically (not available in IE8)
+  &:empty {
+    display: none;
+  }
+
+  // Quick fix for badges in buttons
+  .btn & {
+    position: relative;
+    top: -1px;
+  }
+
+  .btn-xs &,
+  .btn-group-xs > .btn & {
+    top: 0;
+    padding: 1px 5px;
+  }
+
+  // [converter] extracted a& to a.badge
+
+  // Account for badges in navs
+  .list-group-item.active > &,
+  .nav-pills > .active > a > & {
+    color: $badge-active-color;
+    background-color: $badge-active-bg;
+  }
+
+  .list-group-item > & {
+    float: right;
+  }
+
+  .list-group-item > & + & {
+    margin-right: 5px;
+  }
+
+  .nav-pills > li > a > & {
+    margin-left: 3px;
+  }
+}
+
+// Hover state, but only for links
+a.badge {
+  &:hover,
+  &:focus {
+    color: $badge-link-hover-color;
+    text-decoration: none;
+    cursor: pointer;
+  }
+}
diff --git a/src/sass/bootstrap3/bootstrap/_breadcrumbs.scss b/src/sass/bootstrap3/bootstrap/_breadcrumbs.scss
new file mode 100644
index 0000000..b61f0c7
--- /dev/null
+++ b/src/sass/bootstrap3/bootstrap/_breadcrumbs.scss
@@ -0,0 +1,28 @@
+//
+// Breadcrumbs
+// --------------------------------------------------
+
+
+.breadcrumb {
+  padding: $breadcrumb-padding-vertical $breadcrumb-padding-horizontal;
+  margin-bottom: $line-height-computed;
+  list-style: none;
+  background-color: $breadcrumb-bg;
+  border-radius: $border-radius-base;
+
+  > li {
+    display: inline-block;
+
+    + li:before {
+      // [converter] Workaround for https://github.com/sass/libsass/issues/1115
+      $nbsp: "\00a0";
+      content: "#{$breadcrumb-separator}#{$nbsp}"; // Unicode space added since inline-block means non-collapsing white-space
+      padding: 0 5px;
+      color: $breadcrumb-color;
+    }
+  }
+
+  > .active {
+    color: $breadcrumb-active-color;
+  }
+}
diff --git a/src/sass/bootstrap3/bootstrap/_button-groups.scss b/src/sass/bootstrap3/bootstrap/_button-groups.scss
new file mode 100644
index 0000000..baaacc4
--- /dev/null
+++ b/src/sass/bootstrap3/bootstrap/_button-groups.scss
@@ -0,0 +1,244 @@
+//
+// Button groups
+// --------------------------------------------------
+
+// Make the div behave like a button
+.btn-group,
+.btn-group-vertical {
+  position: relative;
+  display: inline-block;
+  vertical-align: middle; // match .btn alignment given font-size hack above
+  > .btn {
+    position: relative;
+    float: left;
+    // Bring the "active" button to the front
+    &:hover,
+    &:focus,
+    &:active,
+    &.active {
+      z-index: 2;
+    }
+  }
+}
+
+// Prevent double borders when buttons are next to each other
+.btn-group {
+  .btn + .btn,
+  .btn + .btn-group,
+  .btn-group + .btn,
+  .btn-group + .btn-group {
+    margin-left: -1px;
+  }
+}
+
+// Optional: Group multiple button groups together for a toolbar
+.btn-toolbar {
+  margin-left: -5px; // Offset the first child's margin
+  @include clearfix;
+
+  .btn,
+  .btn-group,
+  .input-group {
+    float: left;
+  }
+  > .btn,
+  > .btn-group,
+  > .input-group {
+    margin-left: 5px;
+  }
+}
+
+.btn-group > .btn:not(:first-child):not(:last-child):not(.dropdown-toggle) {
+  border-radius: 0;
+}
+
+// Set corners individual because sometimes a single button can be in a .btn-group and we need :first-child and :last-child to both match
+.btn-group > .btn:first-child {
+  margin-left: 0;
+  &:not(:last-child):not(.dropdown-toggle) {
+    @include border-right-radius(0);
+  }
+}
+// Need .dropdown-toggle since :last-child doesn't apply given a .dropdown-menu immediately after it
+.btn-group > .btn:last-child:not(:first-child),
+.btn-group > .dropdown-toggle:not(:first-child) {
+  @include border-left-radius(0);
+}
+
+// Custom edits for including btn-groups within btn-groups (useful for including dropdown buttons within a btn-group)
+.btn-group > .btn-group {
+  float: left;
+}
+.btn-group > .btn-group:not(:first-child):not(:last-child) > .btn {
+  border-radius: 0;
+}
+.btn-group > .btn-group:first-child:not(:last-child) {
+  > .btn:last-child,
+  > .dropdown-toggle {
+    @include border-right-radius(0);
+  }
+}
+.btn-group > .btn-group:last-child:not(:first-child) > .btn:first-child {
+  @include border-left-radius(0);
+}
+
+// On active and open, don't show outline
+.btn-group .dropdown-toggle:active,
+.btn-group.open .dropdown-toggle {
+  outline: 0;
+}
+
+
+// Sizing
+//
+// Remix the default button sizing classes into new ones for easier manipulation.
+
+.btn-group-xs > .btn { @extend .btn-xs; }
+.btn-group-sm > .btn { @extend .btn-sm; }
+.btn-group-lg > .btn { @extend .btn-lg; }
+
+
+// Split button dropdowns
+// ----------------------
+
+// Give the line between buttons some depth
+.btn-group > .btn + .dropdown-toggle {
+  padding-left: 8px;
+  padding-right: 8px;
+}
+.btn-group > .btn-lg + .dropdown-toggle {
+  padding-left: 12px;
+  padding-right: 12px;
+}
+
+// The clickable button for toggling the menu
+// Remove the gradient and set the same inset shadow as the :active state
+.btn-group.open .dropdown-toggle {
+  @include box-shadow(inset 0 3px 5px rgba(0,0,0,.125));
+
+  // Show no shadow for `.btn-link` since it has no other button styles.
+  &.btn-link {
+    @include box-shadow(none);
+  }
+}
+
+
+// Reposition the caret
+.btn .caret {
+  margin-left: 0;
+}
+// Carets in other button sizes
+.btn-lg .caret {
+  border-width: $caret-width-large $caret-width-large 0;
+  border-bottom-width: 0;
+}
+// Upside down carets for .dropup
+.dropup .btn-lg .caret {
+  border-width: 0 $caret-width-large $caret-width-large;
+}
+
+
+// Vertical button groups
+// ----------------------
+
+.btn-group-vertical {
+  > .btn,
+  > .btn-group,
+  > .btn-group > .btn {
+    display: block;
+    float: none;
+    width: 100%;
+    max-width: 100%;
+  }
+
+  // Clear floats so dropdown menus can be properly placed
+  > .btn-group {
+    @include clearfix;
+    > .btn {
+      float: none;
+    }
+  }
+
+  > .btn + .btn,
+  > .btn + .btn-group,
+  > .btn-group + .btn,
+  > .btn-group + .btn-group {
+    margin-top: -1px;
+    margin-left: 0;
+  }
+}
+
+.btn-group-vertical > .btn {
+  &:not(:first-child):not(:last-child) {
+    border-radius: 0;
+  }
+  &:first-child:not(:last-child) {
+    @include border-top-radius($btn-border-radius-base);
+    @include border-bottom-radius(0);
+  }
+  &:last-child:not(:first-child) {
+    @include border-top-radius(0);
+    @include border-bottom-radius($btn-border-radius-base);
+  }
+}
+.btn-group-vertical > .btn-group:not(:first-child):not(:last-child) > .btn {
+  border-radius: 0;
+}
+.btn-group-vertical > .btn-group:first-child:not(:last-child) {
+  > .btn:last-child,
+  > .dropdown-toggle {
+    @include border-bottom-radius(0);
+  }
+}
+.btn-group-vertical > .btn-group:last-child:not(:first-child) > .btn:first-child {
+  @include border-top-radius(0);
+}
+
+
+// Justified button groups
+// ----------------------
+
+.btn-group-justified {
+  display: table;
+  width: 100%;
+  table-layout: fixed;
+  border-collapse: separate;
+  > .btn,
+  > .btn-group {
+    float: none;
+    display: table-cell;
+    width: 1%;
+  }
+  > .btn-group .btn {
+    width: 100%;
+  }
+
+  > .btn-group .dropdown-menu {
+    left: auto;
+  }
+}
+
+
+// Checkbox and radio options
+//
+// In order to support the browser's form validation feedback, powered by the
+// `required` attribute, we have to "hide" the inputs via `clip`. We cannot use
+// `display: none;` or `visibility: hidden;` as that also hides the popover.
+// Simply visually hiding the inputs via `opacity` would leave them clickable in
+// certain cases which is prevented by using `clip` and `pointer-events`.
+// This way, we ensure a DOM element is visible to position the popover from.
+//
+// See https://github.com/twbs/bootstrap/pull/12794 and
+// https://github.com/twbs/bootstrap/pull/14559 for more information.
+
+[data-toggle="buttons"] {
+  > .btn,
+  > .btn-group > .btn {
+    input[type="radio"],
+    input[type="checkbox"] {
+      position: absolute;
+      clip: rect(0,0,0,0);
+      pointer-events: none;
+    }
+  }
+}
diff --git a/src/sass/bootstrap3/bootstrap/_buttons.scss b/src/sass/bootstrap3/bootstrap/_buttons.scss
new file mode 100644
index 0000000..6452b70
--- /dev/null
+++ b/src/sass/bootstrap3/bootstrap/_buttons.scss
@@ -0,0 +1,168 @@
+//
+// Buttons
+// --------------------------------------------------
+
+
+// Base styles
+// --------------------------------------------------
+
+.btn {
+  display: inline-block;
+  margin-bottom: 0; // For input.btn
+  font-weight: $btn-font-weight;
+  text-align: center;
+  vertical-align: middle;
+  touch-action: manipulation;
+  cursor: pointer;
+  background-image: none; // Reset unusual Firefox-on-Android default style; see https://github.com/necolas/normalize.css/issues/214
+  border: 1px solid transparent;
+  white-space: nowrap;
+  @include button-size($padding-base-vertical, $padding-base-horizontal, $font-size-base, $line-height-base, $btn-border-radius-base);
+  @include user-select(none);
+
+  &,
+  &:active,
+  &.active {
+    &:focus,
+    &.focus {
+      @include tab-focus;
+    }
+  }
+
+  &:hover,
+  &:focus,
+  &.focus {
+    color: $btn-default-color;
+    text-decoration: none;
+  }
+
+  &:active,
+  &.active {
+    outline: 0;
+    background-image: none;
+    @include box-shadow(inset 0 3px 5px rgba(0,0,0,.125));
+  }
+
+  &.disabled,
+  &[disabled],
+  fieldset[disabled] & {
+    cursor: $cursor-disabled;
+    @include opacity(.65);
+    @include box-shadow(none);
+  }
+
+  // [converter] extracted a& to a.btn
+}
+
+a.btn {
+  &.disabled,
+  fieldset[disabled] & {
+    pointer-events: none; // Future-proof disabling of clicks on `<a>` elements
+  }
+}
+
+
+// Alternate buttons
+// --------------------------------------------------
+
+.btn-default {
+  @include button-variant($btn-default-color, $btn-default-bg, $btn-default-border);
+}
+.btn-primary {
+  @include button-variant($btn-primary-color, $btn-primary-bg, $btn-primary-border);
+}
+// Success appears as green
+.btn-success {
+  @include button-variant($btn-success-color, $btn-success-bg, $btn-success-border);
+}
+// Info appears as blue-green
+.btn-info {
+  @include button-variant($btn-info-color, $btn-info-bg, $btn-info-border);
+}
+// Warning appears as orange
+.btn-warning {
+  @include button-variant($btn-warning-color, $btn-warning-bg, $btn-warning-border);
+}
+// Danger and error appear as red
+.btn-danger {
+  @include button-variant($btn-danger-color, $btn-danger-bg, $btn-danger-border);
+}
+
+
+// Link buttons
+// -------------------------
+
+// Make a button look and behave like a link
+.btn-link {
+  color: $link-color;
+  font-weight: normal;
+  border-radius: 0;
+
+  &,
+  &:active,
+  &.active,
+  &[disabled],
+  fieldset[disabled] & {
+    background-color: transparent;
+    @include box-shadow(none);
+  }
+  &,
+  &:hover,
+  &:focus,
+  &:active {
+    border-color: transparent;
+  }
+  &:hover,
+  &:focus {
+    color: $link-hover-color;
+    text-decoration: $link-hover-decoration;
+    background-color: transparent;
+  }
+  &[disabled],
+  fieldset[disabled] & {
+    &:hover,
+    &:focus {
+      color: $btn-link-disabled-color;
+      text-decoration: none;
+    }
+  }
+}
+
+
+// Button Sizes
+// --------------------------------------------------
+
+.btn-lg {
+  // line-height: ensure even-numbered height of button next to large input
+  @include button-size($padding-large-vertical, $padding-large-horizontal, $font-size-large, $line-height-large, $btn-border-radius-large);
+}
+.btn-sm {
+  // line-height: ensure proper height of button next to small input
+  @include button-size($padding-small-vertical, $padding-small-horizontal, $font-size-small, $line-height-small, $btn-border-radius-small);
+}
+.btn-xs {
+  @include button-size($padding-xs-vertical, $padding-xs-horizontal, $font-size-small, $line-height-small, $btn-border-radius-small);
+}
+
+
+// Block button
+// --------------------------------------------------
+
+.btn-block {
+  display: block;
+  width: 100%;
+}
+
+// Vertically space out multiple block buttons
+.btn-block + .btn-block {
+  margin-top: 5px;
+}
+
+// Specificity overrides
+input[type="submit"],
+input[type="reset"],
+input[type="button"] {
+  &.btn-block {
+    width: 100%;
+  }
+}
diff --git a/src/sass/bootstrap3/bootstrap/_carousel.scss b/src/sass/bootstrap3/bootstrap/_carousel.scss
new file mode 100644
index 0000000..753d881
--- /dev/null
+++ b/src/sass/bootstrap3/bootstrap/_carousel.scss
@@ -0,0 +1,270 @@
+//
+// Carousel
+// --------------------------------------------------
+
+
+// Wrapper for the slide container and indicators
+.carousel {
+  position: relative;
+}
+
+.carousel-inner {
+  position: relative;
+  overflow: hidden;
+  width: 100%;
+
+  > .item {
+    display: none;
+    position: relative;
+    @include transition(.6s ease-in-out left);
+
+    // Account for jankitude on images
+    > img,
+    > a > img {
+      @include img-responsive;
+      line-height: 1;
+    }
+
+    // WebKit CSS3 transforms for supported devices
+    @media all and (transform-3d), (-webkit-transform-3d) {
+      @include transition-transform(0.6s ease-in-out);
+      @include backface-visibility(hidden);
+      @include perspective(1000px);
+
+      &.next,
+      &.active.right {
+        @include translate3d(100%, 0, 0);
+        left: 0;
+      }
+      &.prev,
+      &.active.left {
+        @include translate3d(-100%, 0, 0);
+        left: 0;
+      }
+      &.next.left,
+      &.prev.right,
+      &.active {
+        @include translate3d(0, 0, 0);
+        left: 0;
+      }
+    }
+  }
+
+  > .active,
+  > .next,
+  > .prev {
+    display: block;
+  }
+
+  > .active {
+    left: 0;
+  }
+
+  > .next,
+  > .prev {
+    position: absolute;
+    top: 0;
+    width: 100%;
+  }
+
+  > .next {
+    left: 100%;
+  }
+  > .prev {
+    left: -100%;
+  }
+  > .next.left,
+  > .prev.right {
+    left: 0;
+  }
+
+  > .active.left {
+    left: -100%;
+  }
+  > .active.right {
+    left: 100%;
+  }
+
+}
+
+// Left/right controls for nav
+// ---------------------------
+
+.carousel-control {
+  position: absolute;
+  top: 0;
+  left: 0;
+  bottom: 0;
+  width: $carousel-control-width;
+  @include opacity($carousel-control-opacity);
+  font-size: $carousel-control-font-size;
+  color: $carousel-control-color;
+  text-align: center;
+  text-shadow: $carousel-text-shadow;
+  background-color: rgba(0, 0, 0, 0); // Fix IE9 click-thru bug
+  // We can't have this transition here because WebKit cancels the carousel
+  // animation if you trip this while in the middle of another animation.
+
+  // Set gradients for backgrounds
+  &.left {
+    @include gradient-horizontal($start-color: rgba(0,0,0,.5), $end-color: rgba(0,0,0,.0001));
+  }
+  &.right {
+    left: auto;
+    right: 0;
+    @include gradient-horizontal($start-color: rgba(0,0,0,.0001), $end-color: rgba(0,0,0,.5));
+  }
+
+  // Hover/focus state
+  &:hover,
+  &:focus {
+    outline: 0;
+    color: $carousel-control-color;
+    text-decoration: none;
+    @include opacity(.9);
+  }
+
+  // Toggles
+  .icon-prev,
+  .icon-next,
+  .glyphicon-chevron-left,
+  .glyphicon-chevron-right {
+    position: absolute;
+    top: 50%;
+    margin-top: -10px;
+    z-index: 5;
+    display: inline-block;
+  }
+  .icon-prev,
+  .glyphicon-chevron-left {
+    left: 50%;
+    margin-left: -10px;
+  }
+  .icon-next,
+  .glyphicon-chevron-right {
+    right: 50%;
+    margin-right: -10px;
+  }
+  .icon-prev,
+  .icon-next {
+    width:  20px;
+    height: 20px;
+    line-height: 1;
+    font-family: serif;
+  }
+
+
+  .icon-prev {
+    &:before {
+      content: '\2039';// SINGLE LEFT-POINTING ANGLE QUOTATION MARK (U+2039)
+    }
+  }
+  .icon-next {
+    &:before {
+      content: '\203a';// SINGLE RIGHT-POINTING ANGLE QUOTATION MARK (U+203A)
+    }
+  }
+}
+
+// Optional indicator pips
+//
+// Add an unordered list with the following class and add a list item for each
+// slide your carousel holds.
+
+.carousel-indicators {
+  position: absolute;
+  bottom: 10px;
+  left: 50%;
+  z-index: 15;
+  width: 60%;
+  margin-left: -30%;
+  padding-left: 0;
+  list-style: none;
+  text-align: center;
+
+  li {
+    display: inline-block;
+    width:  10px;
+    height: 10px;
+    margin: 1px;
+    text-indent: -999px;
+    border: 1px solid $carousel-indicator-border-color;
+    border-radius: 10px;
+    cursor: pointer;
+
+    // IE8-9 hack for event handling
+    //
+    // Internet Explorer 8-9 does not support clicks on elements without a set
+    // `background-color`. We cannot use `filter` since that's not viewed as a
+    // background color by the browser. Thus, a hack is needed.
+    // See https://developer.mozilla.org/en-US/docs/Web/Events/click#Internet_Explorer
+    //
+    // For IE8, we set solid black as it doesn't support `rgba()`. For IE9, we
+    // set alpha transparency for the best results possible.
+    background-color: #000 \9; // IE8
+    background-color: rgba(0,0,0,0); // IE9
+  }
+  .active {
+    margin: 0;
+    width:  12px;
+    height: 12px;
+    background-color: $carousel-indicator-active-bg;
+  }
+}
+
+// Optional captions
+// -----------------------------
+// Hidden by default for smaller viewports
+.carousel-caption {
+  position: absolute;
+  left: 15%;
+  right: 15%;
+  bottom: 20px;
+  z-index: 10;
+  padding-top: 20px;
+  padding-bottom: 20px;
+  color: $carousel-caption-color;
+  text-align: center;
+  text-shadow: $carousel-text-shadow;
+  & .btn {
+    text-shadow: none; // No shadow for button elements in carousel-caption
+  }
+}
+
+
+// Scale up controls for tablets and up
+@media screen and (min-width: $screen-sm-min) {
+
+  // Scale up the controls a smidge
+  .carousel-control {
+    .glyphicon-chevron-left,
+    .glyphicon-chevron-right,
+    .icon-prev,
+    .icon-next {
+      width: ($carousel-control-font-size * 1.5);
+      height: ($carousel-control-font-size * 1.5);
+      margin-top: ($carousel-control-font-size / -2);
+      font-size: ($carousel-control-font-size * 1.5);
+    }
+    .glyphicon-chevron-left,
+    .icon-prev {
+      margin-left: ($carousel-control-font-size / -2);
+    }
+    .glyphicon-chevron-right,
+    .icon-next {
+      margin-right: ($carousel-control-font-size / -2);
+    }
+  }
+
+  // Show and left align the captions
+  .carousel-caption {
+    left: 20%;
+    right: 20%;
+    padding-bottom: 30px;
+  }
+
+  // Move up the indicators
+  .carousel-indicators {
+    bottom: 20px;
+  }
+}
diff --git a/src/sass/bootstrap3/bootstrap/_close.scss b/src/sass/bootstrap3/bootstrap/_close.scss
new file mode 100644
index 0000000..3b74d8a
--- /dev/null
+++ b/src/sass/bootstrap3/bootstrap/_close.scss
@@ -0,0 +1,36 @@
+//
+// Close icons
+// --------------------------------------------------
+
+
+.close {
+  float: right;
+  font-size: ($font-size-base * 1.5);
+  font-weight: $close-font-weight;
+  line-height: 1;
+  color: $close-color;
+  text-shadow: $close-text-shadow;
+  @include opacity(.2);
+
+  &:hover,
+  &:focus {
+    color: $close-color;
+    text-decoration: none;
+    cursor: pointer;
+    @include opacity(.5);
+  }
+
+  // [converter] extracted button& to button.close
+}
+
+// Additional properties for button version
+// iOS requires the button element instead of an anchor tag.
+// If you want the anchor version, it requires `href="#"`.
+// See https://developer.mozilla.org/en-US/docs/Web/Events/click#Safari_Mobile
+button.close {
+  padding: 0;
+  cursor: pointer;
+  background: transparent;
+  border: 0;
+  -webkit-appearance: none;
+}
diff --git a/src/sass/bootstrap3/bootstrap/_code.scss b/src/sass/bootstrap3/bootstrap/_code.scss
new file mode 100644
index 0000000..caa5f06
--- /dev/null
+++ b/src/sass/bootstrap3/bootstrap/_code.scss
@@ -0,0 +1,69 @@
+//
+// Code (inline and block)
+// --------------------------------------------------
+
+
+// Inline and block code styles
+code,
+kbd,
+pre,
+samp {
+  font-family: $font-family-monospace;
+}
+
+// Inline code
+code {
+  padding: 2px 4px;
+  font-size: 90%;
+  color: $code-color;
+  background-color: $code-bg;
+  border-radius: $border-radius-base;
+}
+
+// User input typically entered via keyboard
+kbd {
+  padding: 2px 4px;
+  font-size: 90%;
+  color: $kbd-color;
+  background-color: $kbd-bg;
+  border-radius: $border-radius-small;
+  box-shadow: inset 0 -1px 0 rgba(0,0,0,.25);
+
+  kbd {
+    padding: 0;
+    font-size: 100%;
+    font-weight: bold;
+    box-shadow: none;
+  }
+}
+
+// Blocks of code
+pre {
+  display: block;
+  padding: (($line-height-computed - 1) / 2);
+  margin: 0 0 ($line-height-computed / 2);
+  font-size: ($font-size-base - 1); // 14px to 13px
+  line-height: $line-height-base;
+  word-break: break-all;
+  word-wrap: break-word;
+  color: $pre-color;
+  background-color: $pre-bg;
+  border: 1px solid $pre-border-color;
+  border-radius: $border-radius-base;
+
+  // Account for some code outputs that place code tags in pre tags
+  code {
+    padding: 0;
+    font-size: inherit;
+    color: inherit;
+    white-space: pre-wrap;
+    background-color: transparent;
+    border-radius: 0;
+  }
+}
+
+// Enable scrollable blocks of code
+.pre-scrollable {
+  max-height: $pre-scrollable-max-height;
+  overflow-y: scroll;
+}
diff --git a/src/sass/bootstrap3/bootstrap/_component-animations.scss b/src/sass/bootstrap3/bootstrap/_component-animations.scss
new file mode 100644
index 0000000..ca3b43c
--- /dev/null
+++ b/src/sass/bootstrap3/bootstrap/_component-animations.scss
@@ -0,0 +1,37 @@
+//
+// Component animations
+// --------------------------------------------------
+
+// Heads up!
+//
+// We don't use the `.opacity()` mixin here since it causes a bug with text
+// fields in IE7-8. Source: https://github.com/twbs/bootstrap/pull/3552.
+
+.fade {
+  opacity: 0;
+  @include transition(opacity .15s linear);
+  &.in {
+    opacity: 1;
+  }
+}
+
+.collapse {
+  display: none;
+
+  &.in      { display: block; }
+  // [converter] extracted tr&.in to tr.collapse.in
+  // [converter] extracted tbody&.in to tbody.collapse.in
+}
+
+tr.collapse.in    { display: table-row; }
+
+tbody.collapse.in { display: table-row-group; }
+
+.collapsing {
+  position: relative;
+  height: 0;
+  overflow: hidden;
+  @include transition-property(height, visibility);
+  @include transition-duration(.35s);
+  @include transition-timing-function(ease);
+}
diff --git a/src/sass/bootstrap3/bootstrap/_dropdowns.scss b/src/sass/bootstrap3/bootstrap/_dropdowns.scss
new file mode 100644
index 0000000..aac8459
--- /dev/null
+++ b/src/sass/bootstrap3/bootstrap/_dropdowns.scss
@@ -0,0 +1,216 @@
+//
+// Dropdown menus
+// --------------------------------------------------
+
+
+// Dropdown arrow/caret
+.caret {
+  display: inline-block;
+  width: 0;
+  height: 0;
+  margin-left: 2px;
+  vertical-align: middle;
+  border-top:   $caret-width-base dashed;
+  border-top:   $caret-width-base solid \9; // IE8
+  border-right: $caret-width-base solid transparent;
+  border-left:  $caret-width-base solid transparent;
+}
+
+// The dropdown wrapper (div)
+.dropup,
+.dropdown {
+  position: relative;
+}
+
+// Prevent the focus on the dropdown toggle when closing dropdowns
+.dropdown-toggle:focus {
+  outline: 0;
+}
+
+// The dropdown menu (ul)
+.dropdown-menu {
+  position: absolute;
+  top: 100%;
+  left: 0;
+  z-index: $zindex-dropdown;
+  display: none; // none by default, but block on "open" of the menu
+  float: left;
+  min-width: 160px;
+  padding: 5px 0;
+  margin: 2px 0 0; // override default ul
+  list-style: none;
+  font-size: $font-size-base;
+  text-align: left; // Ensures proper alignment if parent has it changed (e.g., modal footer)
+  background-color: $dropdown-bg;
+  border: 1px solid $dropdown-fallback-border; // IE8 fallback
+  border: 1px solid $dropdown-border;
+  border-radius: $border-radius-base;
+  @include box-shadow(0 6px 12px rgba(0,0,0,.175));
+  background-clip: padding-box;
+
+  // Aligns the dropdown menu to right
+  //
+  // Deprecated as of 3.1.0 in favor of `.dropdown-menu-[dir]`
+  &.pull-right {
+    right: 0;
+    left: auto;
+  }
+
+  // Dividers (basically an hr) within the dropdown
+  .divider {
+    @include nav-divider($dropdown-divider-bg);
+  }
+
+  // Links within the dropdown menu
+  > li > a {
+    display: block;
+    padding: 3px 20px;
+    clear: both;
+    font-weight: normal;
+    line-height: $line-height-base;
+    color: $dropdown-link-color;
+    white-space: nowrap; // prevent links from randomly breaking onto new lines
+  }
+}
+
+// Hover/Focus state
+.dropdown-menu > li > a {
+  &:hover,
+  &:focus {
+    text-decoration: none;
+    color: $dropdown-link-hover-color;
+    background-color: $dropdown-link-hover-bg;
+  }
+}
+
+// Active state
+.dropdown-menu > .active > a {
+  &,
+  &:hover,
+  &:focus {
+    color: $dropdown-link-active-color;
+    text-decoration: none;
+    outline: 0;
+    background-color: $dropdown-link-active-bg;
+  }
+}
+
+// Disabled state
+//
+// Gray out text and ensure the hover/focus state remains gray
+
+.dropdown-menu > .disabled > a {
+  &,
+  &:hover,
+  &:focus {
+    color: $dropdown-link-disabled-color;
+  }
+
+  // Nuke hover/focus effects
+  &:hover,
+  &:focus {
+    text-decoration: none;
+    background-color: transparent;
+    background-image: none; // Remove CSS gradient
+    @include reset-filter;
+    cursor: $cursor-disabled;
+  }
+}
+
+// Open state for the dropdown
+.open {
+  // Show the menu
+  > .dropdown-menu {
+    display: block;
+  }
+
+  // Remove the outline when :focus is triggered
+  > a {
+    outline: 0;
+  }
+}
+
+// Menu positioning
+//
+// Add extra class to `.dropdown-menu` to flip the alignment of the dropdown
+// menu with the parent.
+.dropdown-menu-right {
+  left: auto; // Reset the default from `.dropdown-menu`
+  right: 0;
+}
+// With v3, we enabled auto-flipping if you have a dropdown within a right
+// aligned nav component. To enable the undoing of that, we provide an override
+// to restore the default dropdown menu alignment.
+//
+// This is only for left-aligning a dropdown menu within a `.navbar-right` or
+// `.pull-right` nav component.
+.dropdown-menu-left {
+  left: 0;
+  right: auto;
+}
+
+// Dropdown section headers
+.dropdown-header {
+  display: block;
+  padding: 3px 20px;
+  font-size: $font-size-small;
+  line-height: $line-height-base;
+  color: $dropdown-header-color;
+  white-space: nowrap; // as with > li > a
+}
+
+// Backdrop to catch body clicks on mobile, etc.
+.dropdown-backdrop {
+  position: fixed;
+  left: 0;
+  right: 0;
+  bottom: 0;
+  top: 0;
+  z-index: ($zindex-dropdown - 10);
+}
+
+// Right aligned dropdowns
+.pull-right > .dropdown-menu {
+  right: 0;
+  left: auto;
+}
+
+// Allow for dropdowns to go bottom up (aka, dropup-menu)
+//
+// Just add .dropup after the standard .dropdown class and you're set, bro.
+// TODO: abstract this so that the navbar fixed styles are not placed here?
+
+.dropup,
+.navbar-fixed-bottom .dropdown {
+  // Reverse the caret
+  .caret {
+    border-top: 0;
+    border-bottom: $caret-width-base dashed;
+    border-bottom: $caret-width-base solid \9; // IE8
+    content: "";
+  }
+  // Different positioning for bottom up menu
+  .dropdown-menu {
+    top: auto;
+    bottom: 100%;
+    margin-bottom: 2px;
+  }
+}
+
+
+// Component alignment
+//
+// Reiterate per navbar.less and the modified component alignment there.
+
+@media (min-width: $grid-float-breakpoint) {
+  .navbar-right {
+    .dropdown-menu {
+      right: 0; left: auto;
+    }
+    // Necessary for overrides of the default right aligned menu.
+    // Will remove come v4 in all likelihood.
+    .dropdown-menu-left {
+      left: 0; right: auto;
+    }
+  }
+}
diff --git a/src/sass/bootstrap3/bootstrap/_forms.scss b/src/sass/bootstrap3/bootstrap/_forms.scss
new file mode 100644
index 0000000..11ba109
--- /dev/null
+++ b/src/sass/bootstrap3/bootstrap/_forms.scss
@@ -0,0 +1,617 @@
+//
+// Forms
+// --------------------------------------------------
+
+
+// Normalize non-controls
+//
+// Restyle and baseline non-control form elements.
+
+fieldset {
+  padding: 0;
+  margin: 0;
+  border: 0;
+  // Chrome and Firefox set a `min-width: min-content;` on fieldsets,
+  // so we reset that to ensure it behaves more like a standard block element.
+  // See https://github.com/twbs/bootstrap/issues/12359.
+  min-width: 0;
+}
+
+legend {
+  display: block;
+  width: 100%;
+  padding: 0;
+  margin-bottom: $line-height-computed;
+  font-size: ($font-size-base * 1.5);
+  line-height: inherit;
+  color: $legend-color;
+  border: 0;
+  border-bottom: 1px solid $legend-border-color;
+}
+
+label {
+  display: inline-block;
+  max-width: 100%; // Force IE8 to wrap long content (see https://github.com/twbs/bootstrap/issues/13141)
+  margin-bottom: 5px;
+  font-weight: bold;
+}
+
+
+// Normalize form controls
+//
+// While most of our form styles require extra classes, some basic normalization
+// is required to ensure optimum display with or without those classes to better
+// address browser inconsistencies.
+
+// Override content-box in Normalize (* isn't specific enough)
+input[type="search"] {
+  @include box-sizing(border-box);
+}
+
+// Position radios and checkboxes better
+input[type="radio"],
+input[type="checkbox"] {
+  margin: 4px 0 0;
+  margin-top: 1px \9; // IE8-9
+  line-height: normal;
+}
+
+input[type="file"] {
+  display: block;
+}
+
+// Make range inputs behave like textual form controls
+input[type="range"] {
+  display: block;
+  width: 100%;
+}
+
+// Make multiple select elements height not fixed
+select[multiple],
+select[size] {
+  height: auto;
+}
+
+// Focus for file, radio, and checkbox
+input[type="file"]:focus,
+input[type="radio"]:focus,
+input[type="checkbox"]:focus {
+  @include tab-focus;
+}
+
+// Adjust output element
+output {
+  display: block;
+  padding-top: ($padding-base-vertical + 1);
+  font-size: $font-size-base;
+  line-height: $line-height-base;
+  color: $input-color;
+}
+
+
+// Common form controls
+//
+// Shared size and type resets for form controls. Apply `.form-control` to any
+// of the following form controls:
+//
+// select
+// textarea
+// input[type="text"]
+// input[type="password"]
+// input[type="datetime"]
+// input[type="datetime-local"]
+// input[type="date"]
+// input[type="month"]
+// input[type="time"]
+// input[type="week"]
+// input[type="number"]
+// input[type="email"]
+// input[type="url"]
+// input[type="search"]
+// input[type="tel"]
+// input[type="color"]
+
+.form-control {
+  display: block;
+  width: 100%;
+  height: $input-height-base; // Make inputs at least the height of their button counterpart (base line-height + padding + border)
+  padding: $padding-base-vertical $padding-base-horizontal;
+  font-size: $font-size-base;
+  line-height: $line-height-base;
+  color: $input-color;
+  background-color: $input-bg;
+  background-image: none; // Reset unusual Firefox-on-Android default style; see https://github.com/necolas/normalize.css/issues/214
+  border: 1px solid $input-border;
+  border-radius: $input-border-radius; // Note: This has no effect on <select>s in some browsers, due to the limited stylability of <select>s in CSS.
+  @include box-shadow(inset 0 1px 1px rgba(0,0,0,.075));
+  @include transition(border-color ease-in-out .15s, box-shadow ease-in-out .15s);
+
+  // Customize the `:focus` state to imitate native WebKit styles.
+  @include form-control-focus;
+
+  // Placeholder
+  @include placeholder;
+
+  // Unstyle the caret on `<select>`s in IE10+.
+  &::-ms-expand {
+    border: 0;
+    background-color: transparent;
+  }
+
+  // Disabled and read-only inputs
+  //
+  // HTML5 says that controls under a fieldset > legend:first-child won't be
+  // disabled if the fieldset is disabled. Due to implementation difficulty, we
+  // don't honor that edge case; we style them as disabled anyway.
+  &[disabled],
+  &[readonly],
+  fieldset[disabled] & {
+    background-color: $input-bg-disabled;
+    opacity: 1; // iOS fix for unreadable disabled content; see https://github.com/twbs/bootstrap/issues/11655
+  }
+
+  &[disabled],
+  fieldset[disabled] & {
+    cursor: $cursor-disabled;
+  }
+
+  // [converter] extracted textarea& to textarea.form-control
+}
+
+// Reset height for `textarea`s
+textarea.form-control {
+  height: auto;
+}
+
+
+// Search inputs in iOS
+//
+// This overrides the extra rounded corners on search inputs in iOS so that our
+// `.form-control` class can properly style them. Note that this cannot simply
+// be added to `.form-control` as it's not specific enough. For details, see
+// https://github.com/twbs/bootstrap/issues/11586.
+
+input[type="search"] {
+  -webkit-appearance: none;
+}
+
+
+// Special styles for iOS temporal inputs
+//
+// In Mobile Safari, setting `display: block` on temporal inputs causes the
+// text within the input to become vertically misaligned. As a workaround, we
+// set a pixel line-height that matches the given height of the input, but only
+// for Safari. See https://bugs.webkit.org/show_bug.cgi?id=139848
+//
+// Note that as of 8.3, iOS doesn't support `datetime` or `week`.
+
+@media screen and (-webkit-min-device-pixel-ratio: 0) {
+  input[type="date"],
+  input[type="time"],
+  input[type="datetime-local"],
+  input[type="month"] {
+    &.form-control {
+      line-height: $input-height-base;
+    }
+
+    &.input-sm,
+    .input-group-sm & {
+      line-height: $input-height-small;
+    }
+
+    &.input-lg,
+    .input-group-lg & {
+      line-height: $input-height-large;
+    }
+  }
+}
+
+
+// Form groups
+//
+// Designed to help with the organization and spacing of vertical forms. For
+// horizontal forms, use the predefined grid classes.
+
+.form-group {
+  margin-bottom: $form-group-margin-bottom;
+}
+
+
+// Checkboxes and radios
+//
+// Indent the labels to position radios/checkboxes as hanging controls.
+
+.radio,
+.checkbox {
+  position: relative;
+  display: block;
+  margin-top: 10px;
+  margin-bottom: 10px;
+
+  label {
+    min-height: $line-height-computed; // Ensure the input doesn't jump when there is no text
+    padding-left: 20px;
+    margin-bottom: 0;
+    font-weight: normal;
+    cursor: pointer;
+  }
+}
+.radio input[type="radio"],
+.radio-inline input[type="radio"],
+.checkbox input[type="checkbox"],
+.checkbox-inline input[type="checkbox"] {
+  position: absolute;
+  margin-left: -20px;
+  margin-top: 4px \9;
+}
+
+.radio + .radio,
+.checkbox + .checkbox {
+  margin-top: -5px; // Move up sibling radios or checkboxes for tighter spacing
+}
+
+// Radios and checkboxes on same line
+.radio-inline,
+.checkbox-inline {
+  position: relative;
+  display: inline-block;
+  padding-left: 20px;
+  margin-bottom: 0;
+  vertical-align: middle;
+  font-weight: normal;
+  cursor: pointer;
+}
+.radio-inline + .radio-inline,
+.checkbox-inline + .checkbox-inline {
+  margin-top: 0;
+  margin-left: 10px; // space out consecutive inline controls
+}
+
+// Apply same disabled cursor tweak as for inputs
+// Some special care is needed because <label>s don't inherit their parent's `cursor`.
+//
+// Note: Neither radios nor checkboxes can be readonly.
+input[type="radio"],
+input[type="checkbox"] {
+  &[disabled],
+  &.disabled,
+  fieldset[disabled] & {
+    cursor: $cursor-disabled;
+  }
+}
+// These classes are used directly on <label>s
+.radio-inline,
+.checkbox-inline {
+  &.disabled,
+  fieldset[disabled] & {
+    cursor: $cursor-disabled;
+  }
+}
+// These classes are used on elements with <label> descendants
+.radio,
+.checkbox {
+  &.disabled,
+  fieldset[disabled] & {
+    label {
+      cursor: $cursor-disabled;
+    }
+  }
+}
+
+
+// Static form control text
+//
+// Apply class to a `p` element to make any string of text align with labels in
+// a horizontal form layout.
+
+.form-control-static {
+  // Size it appropriately next to real form controls
+  padding-top: ($padding-base-vertical + 1);
+  padding-bottom: ($padding-base-vertical + 1);
+  // Remove default margin from `p`
+  margin-bottom: 0;
+  min-height: ($line-height-computed + $font-size-base);
+
+  &.input-lg,
+  &.input-sm {
+    padding-left: 0;
+    padding-right: 0;
+  }
+}
+
+
+// Form control sizing
+//
+// Build on `.form-control` with modifier classes to decrease or increase the
+// height and font-size of form controls.
+//
+// The `.form-group-* form-control` variations are sadly duplicated to avoid the
+// issue documented in https://github.com/twbs/bootstrap/issues/15074.
+
+@include input-size('.input-sm', $input-height-small, $padding-small-vertical, $padding-small-horizontal, $font-size-small, $line-height-small, $input-border-radius-small);
+.form-group-sm {
+  .form-control {
+    height: $input-height-small;
+    padding: $padding-small-vertical $padding-small-horizontal;
+    font-size: $font-size-small;
+    line-height: $line-height-small;
+    border-radius: $input-border-radius-small;
+  }
+  select.form-control {
+    height: $input-height-small;
+    line-height: $input-height-small;
+  }
+  textarea.form-control,
+  select[multiple].form-control {
+    height: auto;
+  }
+  .form-control-static {
+    height: $input-height-small;
+    min-height: ($line-height-computed + $font-size-small);
+    padding: ($padding-small-vertical + 1) $padding-small-horizontal;
+    font-size: $font-size-small;
+    line-height: $line-height-small;
+  }
+}
+
+@include input-size('.input-lg', $input-height-large, $padding-large-vertical, $padding-large-horizontal, $font-size-large, $line-height-large, $input-border-radius-large);
+.form-group-lg {
+  .form-control {
+    height: $input-height-large;
+    padding: $padding-large-vertical $padding-large-horizontal;
+    font-size: $font-size-large;
+    line-height: $line-height-large;
+    border-radius: $input-border-radius-large;
+  }
+  select.form-control {
+    height: $input-height-large;
+    line-height: $input-height-large;
+  }
+  textarea.form-control,
+  select[multiple].form-control {
+    height: auto;
+  }
+  .form-control-static {
+    height: $input-height-large;
+    min-height: ($line-height-computed + $font-size-large);
+    padding: ($padding-large-vertical + 1) $padding-large-horizontal;
+    font-size: $font-size-large;
+    line-height: $line-height-large;
+  }
+}
+
+
+// Form control feedback states
+//
+// Apply contextual and semantic states to individual form controls.
+
+.has-feedback {
+  // Enable absolute positioning
+  position: relative;
+
+  // Ensure icons don't overlap text
+  .form-control {
+    padding-right: ($input-height-base * 1.25);
+  }
+}
+// Feedback icon (requires .glyphicon classes)
+.form-control-feedback {
+  position: absolute;
+  top: 0;
+  right: 0;
+  z-index: 2; // Ensure icon is above input groups
+  display: block;
+  width: $input-height-base;
+  height: $input-height-base;
+  line-height: $input-height-base;
+  text-align: center;
+  pointer-events: none;
+}
+.input-lg + .form-control-feedback,
+.input-group-lg + .form-control-feedback,
+.form-group-lg .form-control + .form-control-feedback {
+  width: $input-height-large;
+  height: $input-height-large;
+  line-height: $input-height-large;
+}
+.input-sm + .form-control-feedback,
+.input-group-sm + .form-control-feedback,
+.form-group-sm .form-control + .form-control-feedback {
+  width: $input-height-small;
+  height: $input-height-small;
+  line-height: $input-height-small;
+}
+
+// Feedback states
+.has-success {
+  @include form-control-validation($state-success-text, $state-success-text, $state-success-bg);
+}
+.has-warning {
+  @include form-control-validation($state-warning-text, $state-warning-text, $state-warning-bg);
+}
+.has-error {
+  @include form-control-validation($state-danger-text, $state-danger-text, $state-danger-bg);
+}
+
+// Reposition feedback icon if input has visible label above
+.has-feedback label {
+
+  & ~ .form-control-feedback {
+    top: ($line-height-computed + 5); // Height of the `label` and its margin
+  }
+  &.sr-only ~ .form-control-feedback {
+    top: 0;
+  }
+}
+
+
+// Help text
+//
+// Apply to any element you wish to create light text for placement immediately
+// below a form control. Use for general help, formatting, or instructional text.
+
+.help-block {
+  display: block; // account for any element using help-block
+  margin-top: 5px;
+  margin-bottom: 10px;
+  color: lighten($text-color, 25%); // lighten the text some for contrast
+}
+
+
+// Inline forms
+//
+// Make forms appear inline(-block) by adding the `.form-inline` class. Inline
+// forms begin stacked on extra small (mobile) devices and then go inline when
+// viewports reach <768px.
+//
+// Requires wrapping inputs and labels with `.form-group` for proper display of
+// default HTML form controls and our custom form controls (e.g., input groups).
+//
+// Heads up! This is mixin-ed into `.navbar-form` in navbars.less.
+
+// [converter] extracted from `.form-inline` for libsass compatibility
+@mixin form-inline {
+
+  // Kick in the inline
+  @media (min-width: $screen-sm-min) {
+    // Inline-block all the things for "inline"
+    .form-group {
+      display: inline-block;
+      margin-bottom: 0;
+      vertical-align: middle;
+    }
+
+    // In navbar-form, allow folks to *not* use `.form-group`
+    .form-control {
+      display: inline-block;
+      width: auto; // Prevent labels from stacking above inputs in `.form-group`
+      vertical-align: middle;
+    }
+
+    // Make static controls behave like regular ones
+    .form-control-static {
+      display: inline-block;
+    }
+
+    .input-group {
+      display: inline-table;
+      vertical-align: middle;
+
+      .input-group-addon,
+      .input-group-btn,
+      .form-control {
+        width: auto;
+      }
+    }
+
+    // Input groups need that 100% width though
+    .input-group > .form-control {
+      width: 100%;
+    }
+
+    .control-label {
+      margin-bottom: 0;
+      vertical-align: middle;
+    }
+
+    // Remove default margin on radios/checkboxes that were used for stacking, and
+    // then undo the floating of radios and checkboxes to match.
+    .radio,
+    .checkbox {
+      display: inline-block;
+      margin-top: 0;
+      margin-bottom: 0;
+      vertical-align: middle;
+
+      label {
+        padding-left: 0;
+      }
+    }
+    .radio input[type="radio"],
+    .checkbox input[type="checkbox"] {
+      position: relative;
+      margin-left: 0;
+    }
+
+    // Re-override the feedback icon.
+    .has-feedback .form-control-feedback {
+      top: 0;
+    }
+  }
+}
+// [converter] extracted as `@mixin form-inline` for libsass compatibility
+.form-inline {
+  @include form-inline;
+}
+
+
+
+// Horizontal forms
+//
+// Horizontal forms are built on grid classes and allow you to create forms with
+// labels on the left and inputs on the right.
+
+.form-horizontal {
+
+  // Consistent vertical alignment of radios and checkboxes
+  //
+  // Labels also get some reset styles, but that is scoped to a media query below.
+  .radio,
+  .checkbox,
+  .radio-inline,
+  .checkbox-inline {
+    margin-top: 0;
+    margin-bottom: 0;
+    padding-top: ($padding-base-vertical + 1); // Default padding plus a border
+  }
+  // Account for padding we're adding to ensure the alignment and of help text
+  // and other content below items
+  .radio,
+  .checkbox {
+    min-height: ($line-height-computed + ($padding-base-vertical + 1));
+  }
+
+  // Make form groups behave like rows
+  .form-group {
+    @include make-row;
+  }
+
+  // Reset spacing and right align labels, but scope to media queries so that
+  // labels on narrow viewports stack the same as a default form example.
+  @media (min-width: $screen-sm-min) {
+    .control-label {
+      text-align: right;
+      margin-bottom: 0;
+      padding-top: ($padding-base-vertical + 1); // Default padding plus a border
+    }
+  }
+
+  // Validation states
+  //
+  // Reposition the icon because it's now within a grid column and columns have
+  // `position: relative;` on them. Also accounts for the grid gutter padding.
+  .has-feedback .form-control-feedback {
+    right: floor(($grid-gutter-width / 2));
+  }
+
+  // Form group sizes
+  //
+  // Quick utility class for applying `.input-lg` and `.input-sm` styles to the
+  // inputs and labels within a `.form-group`.
+  .form-group-lg {
+    @media (min-width: $screen-sm-min) {
+      .control-label {
+        padding-top: ($padding-large-vertical + 1);
+        font-size: $font-size-large;
+      }
+    }
+  }
+  .form-group-sm {
+    @media (min-width: $screen-sm-min) {
+      .control-label {
+        padding-top: ($padding-small-vertical + 1);
+        font-size: $font-size-small;
+      }
+    }
+  }
+}
diff --git a/src/sass/bootstrap3/bootstrap/_glyphicons.scss b/src/sass/bootstrap3/bootstrap/_glyphicons.scss
new file mode 100644
index 0000000..07a0fc9
--- /dev/null
+++ b/src/sass/bootstrap3/bootstrap/_glyphicons.scss
@@ -0,0 +1,307 @@
+//
+// Glyphicons for Bootstrap
+//
+// Since icons are fonts, they can be placed anywhere text is placed and are
+// thus automatically sized to match the surrounding child. To use, create an
+// inline element with the appropriate classes, like so:
+//
+// <a href="#"><span class="glyphicon glyphicon-star"></span> Star</a>
+
+@at-root {
+  // Import the fonts
+  @font-face {
+    font-family: 'Glyphicons Halflings';
+    src: url(if($bootstrap-sass-asset-helper, twbs-font-path('#{$icon-font-path}#{$icon-font-name}.eot'), '#{$icon-font-path}#{$icon-font-name}.eot'));
+    src: url(if($bootstrap-sass-asset-helper, twbs-font-path('#{$icon-font-path}#{$icon-font-name}.eot?#iefix'), '#{$icon-font-path}#{$icon-font-name}.eot?#iefix')) format('embedded-opentype'),
+         url(if($bootstrap-sass-asset-helper, twbs-font-path('#{$icon-font-path}#{$icon-font-name}.woff2'), '#{$icon-font-path}#{$icon-font-name}.woff2')) format('woff2'),
+         url(if($bootstrap-sass-asset-helper, twbs-font-path('#{$icon-font-path}#{$icon-font-name}.woff'), '#{$icon-font-path}#{$icon-font-name}.woff')) format('woff'),
+         url(if($bootstrap-sass-asset-helper, twbs-font-path('#{$icon-font-path}#{$icon-font-name}.ttf'), '#{$icon-font-path}#{$icon-font-name}.ttf')) format('truetype'),
+         url(if($bootstrap-sass-asset-helper, twbs-font-path('#{$icon-font-path}#{$icon-font-name}.svg##{$icon-font-svg-id}'), '#{$icon-font-path}#{$icon-font-name}.svg##{$icon-font-svg-id}')) format('svg');
+  }
+}
+
+// Catchall baseclass
+.glyphicon {
+  position: relative;
+  top: 1px;
+  display: inline-block;
+  font-family: 'Glyphicons Halflings';
+  font-style: normal;
+  font-weight: normal;
+  line-height: 1;
+  -webkit-font-smoothing: antialiased;
+  -moz-osx-font-smoothing: grayscale;
+}
+
+// Individual icons
+.glyphicon-asterisk               { &:before { content: "\002a"; } }
+.glyphicon-plus                   { &:before { content: "\002b"; } }
+.glyphicon-euro,
+.glyphicon-eur                    { &:before { content: "\20ac"; } }
+.glyphicon-minus                  { &:before { content: "\2212"; } }
+.glyphicon-cloud                  { &:before { content: "\2601"; } }
+.glyphicon-envelope               { &:before { content: "\2709"; } }
+.glyphicon-pencil                 { &:before { content: "\270f"; } }
+.glyphicon-glass                  { &:before { content: "\e001"; } }
+.glyphicon-music                  { &:before { content: "\e002"; } }
+.glyphicon-search                 { &:before { content: "\e003"; } }
+.glyphicon-heart                  { &:before { content: "\e005"; } }
+.glyphicon-star                   { &:before { content: "\e006"; } }
+.glyphicon-star-empty             { &:before { content: "\e007"; } }
+.glyphicon-user                   { &:before { content: "\e008"; } }
+.glyphicon-film                   { &:before { content: "\e009"; } }
+.glyphicon-th-large               { &:before { content: "\e010"; } }
+.glyphicon-th                     { &:before { content: "\e011"; } }
+.glyphicon-th-list                { &:before { content: "\e012"; } }
+.glyphicon-ok                     { &:before { content: "\e013"; } }
+.glyphicon-remove                 { &:before { content: "\e014"; } }
+.glyphicon-zoom-in                { &:before { content: "\e015"; } }
+.glyphicon-zoom-out               { &:before { content: "\e016"; } }
+.glyphicon-off                    { &:before { content: "\e017"; } }
+.glyphicon-signal                 { &:before { content: "\e018"; } }
+.glyphicon-cog                    { &:before { content: "\e019"; } }
+.glyphicon-trash                  { &:before { content: "\e020"; } }
+.glyphicon-home                   { &:before { content: "\e021"; } }
+.glyphicon-file                   { &:before { content: "\e022"; } }
+.glyphicon-time                   { &:before { content: "\e023"; } }
+.glyphicon-road                   { &:before { content: "\e024"; } }
+.glyphicon-download-alt           { &:before { content: "\e025"; } }
+.glyphicon-download               { &:before { content: "\e026"; } }
+.glyphicon-upload                 { &:before { content: "\e027"; } }
+.glyphicon-inbox                  { &:before { content: "\e028"; } }
+.glyphicon-play-circle            { &:before { content: "\e029"; } }
+.glyphicon-repeat                 { &:before { content: "\e030"; } }
+.glyphicon-refresh                { &:before { content: "\e031"; } }
+.glyphicon-list-alt               { &:before { content: "\e032"; } }
+.glyphicon-lock                   { &:before { content: "\e033"; } }
+.glyphicon-flag                   { &:before { content: "\e034"; } }
+.glyphicon-headphones             { &:before { content: "\e035"; } }
+.glyphicon-volume-off             { &:before { content: "\e036"; } }
+.glyphicon-volume-down            { &:before { content: "\e037"; } }
+.glyphicon-volume-up              { &:before { content: "\e038"; } }
+.glyphicon-qrcode                 { &:before { content: "\e039"; } }
+.glyphicon-barcode                { &:before { content: "\e040"; } }
+.glyphicon-tag                    { &:before { content: "\e041"; } }
+.glyphicon-tags                   { &:before { content: "\e042"; } }
+.glyphicon-book                   { &:before { content: "\e043"; } }
+.glyphicon-bookmark               { &:before { content: "\e044"; } }
+.glyphicon-print                  { &:before { content: "\e045"; } }
+.glyphicon-camera                 { &:before { content: "\e046"; } }
+.glyphicon-font                   { &:before { content: "\e047"; } }
+.glyphicon-bold                   { &:before { content: "\e048"; } }
+.glyphicon-italic                 { &:before { content: "\e049"; } }
+.glyphicon-text-height            { &:before { content: "\e050"; } }
+.glyphicon-text-width             { &:before { content: "\e051"; } }
+.glyphicon-align-left             { &:before { content: "\e052"; } }
+.glyphicon-align-center           { &:before { content: "\e053"; } }
+.glyphicon-align-right            { &:before { content: "\e054"; } }
+.glyphicon-align-justify          { &:before { content: "\e055"; } }
+.glyphicon-list                   { &:before { content: "\e056"; } }
+.glyphicon-indent-left            { &:before { content: "\e057"; } }
+.glyphicon-indent-right           { &:before { content: "\e058"; } }
+.glyphicon-facetime-video         { &:before { content: "\e059"; } }
+.glyphicon-picture                { &:before { content: "\e060"; } }
+.glyphicon-map-marker             { &:before { content: "\e062"; } }
+.glyphicon-adjust                 { &:before { content: "\e063"; } }
+.glyphicon-tint                   { &:before { content: "\e064"; } }
+.glyphicon-edit                   { &:before { content: "\e065"; } }
+.glyphicon-share                  { &:before { content: "\e066"; } }
+.glyphicon-check                  { &:before { content: "\e067"; } }
+.glyphicon-move                   { &:before { content: "\e068"; } }
+.glyphicon-step-backward          { &:before { content: "\e069"; } }
+.glyphicon-fast-backward          { &:before { content: "\e070"; } }
+.glyphicon-backward               { &:before { content: "\e071"; } }
+.glyphicon-play                   { &:before { content: "\e072"; } }
+.glyphicon-pause                  { &:before { content: "\e073"; } }
+.glyphicon-stop                   { &:before { content: "\e074"; } }
+.glyphicon-forward                { &:before { content: "\e075"; } }
+.glyphicon-fast-forward           { &:before { content: "\e076"; } }
+.glyphicon-step-forward           { &:before { content: "\e077"; } }
+.glyphicon-eject                  { &:before { content: "\e078"; } }
+.glyphicon-chevron-left           { &:before { content: "\e079"; } }
+.glyphicon-chevron-right          { &:before { content: "\e080"; } }
+.glyphicon-plus-sign              { &:before { content: "\e081"; } }
+.glyphicon-minus-sign             { &:before { content: "\e082"; } }
+.glyphicon-remove-sign            { &:before { content: "\e083"; } }
+.glyphicon-ok-sign                { &:before { content: "\e084"; } }
+.glyphicon-question-sign          { &:before { content: "\e085"; } }
+.glyphicon-info-sign              { &:before { content: "\e086"; } }
+.glyphicon-screenshot             { &:before { content: "\e087"; } }
+.glyphicon-remove-circle          { &:before { content: "\e088"; } }
+.glyphicon-ok-circle              { &:before { content: "\e089"; } }
+.glyphicon-ban-circle             { &:before { content: "\e090"; } }
+.glyphicon-arrow-left             { &:before { content: "\e091"; } }
+.glyphicon-arrow-right            { &:before { content: "\e092"; } }
+.glyphicon-arrow-up               { &:before { content: "\e093"; } }
+.glyphicon-arrow-down             { &:before { content: "\e094"; } }
+.glyphicon-share-alt              { &:before { content: "\e095"; } }
+.glyphicon-resize-full            { &:before { content: "\e096"; } }
+.glyphicon-resize-small           { &:before { content: "\e097"; } }
+.glyphicon-exclamation-sign       { &:before { content: "\e101"; } }
+.glyphicon-gift                   { &:before { content: "\e102"; } }
+.glyphicon-leaf                   { &:before { content: "\e103"; } }
+.glyphicon-fire                   { &:before { content: "\e104"; } }
+.glyphicon-eye-open               { &:before { content: "\e105"; } }
+.glyphicon-eye-close              { &:before { content: "\e106"; } }
+.glyphicon-warning-sign           { &:before { content: "\e107"; } }
+.glyphicon-plane                  { &:before { content: "\e108"; } }
+.glyphicon-calendar               { &:before { content: "\e109"; } }
+.glyphicon-random                 { &:before { content: "\e110"; } }
+.glyphicon-comment                { &:before { content: "\e111"; } }
+.glyphicon-magnet                 { &:before { content: "\e112"; } }
+.glyphicon-chevron-up             { &:before { content: "\e113"; } }
+.glyphicon-chevron-down           { &:before { content: "\e114"; } }
+.glyphicon-retweet                { &:before { content: "\e115"; } }
+.glyphicon-shopping-cart          { &:before { content: "\e116"; } }
+.glyphicon-folder-close           { &:before { content: "\e117"; } }
+.glyphicon-folder-open            { &:before { content: "\e118"; } }
+.glyphicon-resize-vertical        { &:before { content: "\e119"; } }
+.glyphicon-resize-horizontal      { &:before { content: "\e120"; } }
+.glyphicon-hdd                    { &:before { content: "\e121"; } }
+.glyphicon-bullhorn               { &:before { content: "\e122"; } }
+.glyphicon-bell                   { &:before { content: "\e123"; } }
+.glyphicon-certificate            { &:before { content: "\e124"; } }
+.glyphicon-thumbs-up              { &:before { content: "\e125"; } }
+.glyphicon-thumbs-down            { &:before { content: "\e126"; } }
+.glyphicon-hand-right             { &:before { content: "\e127"; } }
+.glyphicon-hand-left              { &:before { content: "\e128"; } }
+.glyphicon-hand-up                { &:before { content: "\e129"; } }
+.glyphicon-hand-down              { &:before { content: "\e130"; } }
+.glyphicon-circle-arrow-right     { &:before { content: "\e131"; } }
+.glyphicon-circle-arrow-left      { &:before { content: "\e132"; } }
+.glyphicon-circle-arrow-up        { &:before { content: "\e133"; } }
+.glyphicon-circle-arrow-down      { &:before { content: "\e134"; } }
+.glyphicon-globe                  { &:before { content: "\e135"; } }
+.glyphicon-wrench                 { &:before { content: "\e136"; } }
+.glyphicon-tasks                  { &:before { content: "\e137"; } }
+.glyphicon-filter                 { &:before { content: "\e138"; } }
+.glyphicon-briefcase              { &:before { content: "\e139"; } }
+.glyphicon-fullscreen             { &:before { content: "\e140"; } }
+.glyphicon-dashboard              { &:before { content: "\e141"; } }
+.glyphicon-paperclip              { &:before { content: "\e142"; } }
+.glyphicon-heart-empty            { &:before { content: "\e143"; } }
+.glyphicon-link                   { &:before { content: "\e144"; } }
+.glyphicon-phone                  { &:before { content: "\e145"; } }
+.glyphicon-pushpin                { &:before { content: "\e146"; } }
+.glyphicon-usd                    { &:before { content: "\e148"; } }
+.glyphicon-gbp                    { &:before { content: "\e149"; } }
+.glyphicon-sort                   { &:before { content: "\e150"; } }
+.glyphicon-sort-by-alphabet       { &:before { content: "\e151"; } }
+.glyphicon-sort-by-alphabet-alt   { &:before { content: "\e152"; } }
+.glyphicon-sort-by-order          { &:before { content: "\e153"; } }
+.glyphicon-sort-by-order-alt      { &:before { content: "\e154"; } }
+.glyphicon-sort-by-attributes     { &:before { content: "\e155"; } }
+.glyphicon-sort-by-attributes-alt { &:before { content: "\e156"; } }
+.glyphicon-unchecked              { &:before { content: "\e157"; } }
+.glyphicon-expand                 { &:before { content: "\e158"; } }
+.glyphicon-collapse-down          { &:before { content: "\e159"; } }
+.glyphicon-collapse-up            { &:before { content: "\e160"; } }
+.glyphicon-log-in                 { &:before { content: "\e161"; } }
+.glyphicon-flash                  { &:before { content: "\e162"; } }
+.glyphicon-log-out                { &:before { content: "\e163"; } }
+.glyphicon-new-window             { &:before { content: "\e164"; } }
+.glyphicon-record                 { &:before { content: "\e165"; } }
+.glyphicon-save                   { &:before { content: "\e166"; } }
+.glyphicon-open                   { &:before { content: "\e167"; } }
+.glyphicon-saved                  { &:before { content: "\e168"; } }
+.glyphicon-import                 { &:before { content: "\e169"; } }
+.glyphicon-export                 { &:before { content: "\e170"; } }
+.glyphicon-send                   { &:before { content: "\e171"; } }
+.glyphicon-floppy-disk            { &:before { content: "\e172"; } }
+.glyphicon-floppy-saved           { &:before { content: "\e173"; } }
+.glyphicon-floppy-remove          { &:before { content: "\e174"; } }
+.glyphicon-floppy-save            { &:before { content: "\e175"; } }
+.glyphicon-floppy-open            { &:before { content: "\e176"; } }
+.glyphicon-credit-card            { &:before { content: "\e177"; } }
+.glyphicon-transfer               { &:before { content: "\e178"; } }
+.glyphicon-cutlery                { &:before { content: "\e179"; } }
+.glyphicon-header                 { &:before { content: "\e180"; } }
+.glyphicon-compressed             { &:before { content: "\e181"; } }
+.glyphicon-earphone               { &:before { content: "\e182"; } }
+.glyphicon-phone-alt              { &:before { content: "\e183"; } }
+.glyphicon-tower                  { &:before { content: "\e184"; } }
+.glyphicon-stats                  { &:before { content: "\e185"; } }
+.glyphicon-sd-video               { &:before { content: "\e186"; } }
+.glyphicon-hd-video               { &:before { content: "\e187"; } }
+.glyphicon-subtitles              { &:before { content: "\e188"; } }
+.glyphicon-sound-stereo           { &:before { content: "\e189"; } }
+.glyphicon-sound-dolby            { &:before { content: "\e190"; } }
+.glyphicon-sound-5-1              { &:before { content: "\e191"; } }
+.glyphicon-sound-6-1              { &:before { content: "\e192"; } }
+.glyphicon-sound-7-1              { &:before { content: "\e193"; } }
+.glyphicon-copyright-mark         { &:before { content: "\e194"; } }
+.glyphicon-registration-mark      { &:before { content: "\e195"; } }
+.glyphicon-cloud-download         { &:before { content: "\e197"; } }
+.glyphicon-cloud-upload           { &:before { content: "\e198"; } }
+.glyphicon-tree-conifer           { &:before { content: "\e199"; } }
+.glyphicon-tree-deciduous         { &:before { content: "\e200"; } }
+.glyphicon-cd                     { &:before { content: "\e201"; } }
+.glyphicon-save-file              { &:before { content: "\e202"; } }
+.glyphicon-open-file              { &:before { content: "\e203"; } }
+.glyphicon-level-up               { &:before { content: "\e204"; } }
+.glyphicon-copy                   { &:before { content: "\e205"; } }
+.glyphicon-paste                  { &:before { content: "\e206"; } }
+// The following 2 Glyphicons are omitted for the time being because
+// they currently use Unicode codepoints that are outside the
+// Basic Multilingual Plane (BMP). Older buggy versions of WebKit can't handle
+// non-BMP codepoints in CSS string escapes, and thus can't display these two icons.
+// Notably, the bug affects some older versions of the Android Browser.
+// More info: https://github.com/twbs/bootstrap/issues/10106
+// .glyphicon-door                   { &:before { content: "\1f6aa"; } }
+// .glyphicon-key                    { &:before { content: "\1f511"; } }
+.glyphicon-alert                  { &:before { content: "\e209"; } }
+.glyphicon-equalizer              { &:before { content: "\e210"; } }
+.glyphicon-king                   { &:before { content: "\e211"; } }
+.glyphicon-queen                  { &:before { content: "\e212"; } }
+.glyphicon-pawn                   { &:before { content: "\e213"; } }
+.glyphicon-bishop                 { &:before { content: "\e214"; } }
+.glyphicon-knight                 { &:before { content: "\e215"; } }
+.glyphicon-baby-formula           { &:before { content: "\e216"; } }
+.glyphicon-tent                   { &:before { content: "\26fa"; } }
+.glyphicon-blackboard             { &:before { content: "\e218"; } }
+.glyphicon-bed                    { &:before { content: "\e219"; } }
+.glyphicon-apple                  { &:before { content: "\f8ff"; } }
+.glyphicon-erase                  { &:before { content: "\e221"; } }
+.glyphicon-hourglass              { &:before { content: "\231b"; } }
+.glyphicon-lamp                   { &:before { content: "\e223"; } }
+.glyphicon-duplicate              { &:before { content: "\e224"; } }
+.glyphicon-piggy-bank             { &:before { content: "\e225"; } }
+.glyphicon-scissors               { &:before { content: "\e226"; } }
+.glyphicon-bitcoin                { &:before { content: "\e227"; } }
+.glyphicon-btc                    { &:before { content: "\e227"; } }
+.glyphicon-xbt                    { &:before { content: "\e227"; } }
+.glyphicon-yen                    { &:before { content: "\00a5"; } }
+.glyphicon-jpy                    { &:before { content: "\00a5"; } }
+.glyphicon-ruble                  { &:before { content: "\20bd"; } }
+.glyphicon-rub                    { &:before { content: "\20bd"; } }
+.glyphicon-scale                  { &:before { content: "\e230"; } }
+.glyphicon-ice-lolly              { &:before { content: "\e231"; } }
+.glyphicon-ice-lolly-tasted       { &:before { content: "\e232"; } }
+.glyphicon-education              { &:before { content: "\e233"; } }
+.glyphicon-option-horizontal      { &:before { content: "\e234"; } }
+.glyphicon-option-vertical        { &:before { content: "\e235"; } }
+.glyphicon-menu-hamburger         { &:before { content: "\e236"; } }
+.glyphicon-modal-window           { &:before { content: "\e237"; } }
+.glyphicon-oil                    { &:before { content: "\e238"; } }
+.glyphicon-grain                  { &:before { content: "\e239"; } }
+.glyphicon-sunglasses             { &:before { content: "\e240"; } }
+.glyphicon-text-size              { &:before { content: "\e241"; } }
+.glyphicon-text-color             { &:before { content: "\e242"; } }
+.glyphicon-text-background        { &:before { content: "\e243"; } }
+.glyphicon-object-align-top       { &:before { content: "\e244"; } }
+.glyphicon-object-align-bottom    { &:before { content: "\e245"; } }
+.glyphicon-object-align-horizontal{ &:before { content: "\e246"; } }
+.glyphicon-object-align-left      { &:before { content: "\e247"; } }
+.glyphicon-object-align-vertical  { &:before { content: "\e248"; } }
+.glyphicon-object-align-right     { &:before { content: "\e249"; } }
+.glyphicon-triangle-right         { &:before { content: "\e250"; } }
+.glyphicon-triangle-left          { &:before { content: "\e251"; } }
+.glyphicon-triangle-bottom        { &:before { content: "\e252"; } }
+.glyphicon-triangle-top           { &:before { content: "\e253"; } }
+.glyphicon-console                { &:before { content: "\e254"; } }
+.glyphicon-superscript            { &:before { content: "\e255"; } }
+.glyphicon-subscript              { &:before { content: "\e256"; } }
+.glyphicon-menu-left              { &:before { content: "\e257"; } }
+.glyphicon-menu-right             { &:before { content: "\e258"; } }
+.glyphicon-menu-down              { &:before { content: "\e259"; } }
+.glyphicon-menu-up                { &:before { content: "\e260"; } }
diff --git a/src/sass/bootstrap3/bootstrap/_grid.scss b/src/sass/bootstrap3/bootstrap/_grid.scss
new file mode 100644
index 0000000..b15ca27
--- /dev/null
+++ b/src/sass/bootstrap3/bootstrap/_grid.scss
@@ -0,0 +1,84 @@
+//
+// Grid system
+// --------------------------------------------------
+
+
+// Container widths
+//
+// Set the container width, and override it for fixed navbars in media queries.
+
+.container {
+  @include container-fixed;
+
+  @media (min-width: $screen-sm-min) {
+    width: $container-sm;
+  }
+  @media (min-width: $screen-md-min) {
+    width: $container-md;
+  }
+  @media (min-width: $screen-lg-min) {
+    width: $container-lg;
+  }
+}
+
+
+// Fluid container
+//
+// Utilizes the mixin meant for fixed width containers, but without any defined
+// width for fluid, full width layouts.
+
+.container-fluid {
+  @include container-fixed;
+}
+
+
+// Row
+//
+// Rows contain and clear the floats of your columns.
+
+.row {
+  @include make-row;
+}
+
+
+// Columns
+//
+// Common styles for small and large grid columns
+
+@include make-grid-columns;
+
+
+// Extra small grid
+//
+// Columns, offsets, pushes, and pulls for extra small devices like
+// smartphones.
+
+@include make-grid(xs);
+
+
+// Small grid
+//
+// Columns, offsets, pushes, and pulls for the small device range, from phones
+// to tablets.
+
+@media (min-width: $screen-sm-min) {
+  @include make-grid(sm);
+}
+
+
+// Medium grid
+//
+// Columns, offsets, pushes, and pulls for the desktop device range.
+
+@media (min-width: $screen-md-min) {
+  @include make-grid(md);
+}
+
+
+// Large grid
+//
+// Columns, offsets, pushes, and pulls for the large desktop device range.
+
+@media (min-width: $screen-lg-min) {
+  @include make-grid(lg);
+}
diff --git a/src/sass/bootstrap3/bootstrap/_input-groups.scss b/src/sass/bootstrap3/bootstrap/_input-groups.scss
new file mode 100644
index 0000000..f7c1d60
--- /dev/null
+++ b/src/sass/bootstrap3/bootstrap/_input-groups.scss
@@ -0,0 +1,171 @@
+//
+// Input groups
+// --------------------------------------------------
+
+// Base styles
+// -------------------------
+.input-group {
+  position: relative; // For dropdowns
+  display: table;
+  border-collapse: separate; // prevent input groups from inheriting border styles from table cells when placed within a table
+
+  // Undo padding and float of grid classes
+  &[class*="col-"] {
+    float: none;
+    padding-left: 0;
+    padding-right: 0;
+  }
+
+  .form-control {
+    // Ensure that the input is always above the *appended* addon button for
+    // proper border colors.
+    position: relative;
+    z-index: 2;
+
+    // IE9 fubars the placeholder attribute in text inputs and the arrows on
+    // select elements in input groups. To fix it, we float the input. Details:
+    // https://github.com/twbs/bootstrap/issues/11561#issuecomment-28936855
+    float: left;
+
+    width: 100%;
+    margin-bottom: 0;
+    
+    &:focus {
+      z-index: 3;
+    }
+  }
+}
+
+// Sizing options
+//
+// Remix the default form control sizing classes into new ones for easier
+// manipulation.
+
+.input-group-lg > .form-control,
+.input-group-lg > .input-group-addon,
+.input-group-lg > .input-group-btn > .btn {
+  @extend .input-lg;
+}
+.input-group-sm > .form-control,
+.input-group-sm > .input-group-addon,
+.input-group-sm > .input-group-btn > .btn {
+  @extend .input-sm;
+}
+
+
+// Display as table-cell
+// -------------------------
+.input-group-addon,
+.input-group-btn,
+.input-group .form-control {
+  display: table-cell;
+
+  &:not(:first-child):not(:last-child) {
+    border-radius: 0;
+  }
+}
+// Addon and addon wrapper for buttons
+.input-group-addon,
+.input-group-btn {
+  width: 1%;
+  white-space: nowrap;
+  vertical-align: middle; // Match the inputs
+}
+
+// Text input groups
+// -------------------------
+.input-group-addon {
+  padding: $padding-base-vertical $padding-base-horizontal;
+  font-size: $font-size-base;
+  font-weight: normal;
+  line-height: 1;
+  color: $input-color;
+  text-align: center;
+  background-color: $input-group-addon-bg;
+  border: 1px solid $input-group-addon-border-color;
+  border-radius: $input-border-radius;
+
+  // Sizing
+  &.input-sm {
+    padding: $padding-small-vertical $padding-small-horizontal;
+    font-size: $font-size-small;
+    border-radius: $input-border-radius-small;
+  }
+  &.input-lg {
+    padding: $padding-large-vertical $padding-large-horizontal;
+    font-size: $font-size-large;
+    border-radius: $input-border-radius-large;
+  }
+
+  // Nuke default margins from checkboxes and radios to vertically center within.
+  input[type="radio"],
+  input[type="checkbox"] {
+    margin-top: 0;
+  }
+}
+
+// Reset rounded corners
+.input-group .form-control:first-child,
+.input-group-addon:first-child,
+.input-group-btn:first-child > .btn,
+.input-group-btn:first-child > .btn-group > .btn,
+.input-group-btn:first-child > .dropdown-toggle,
+.input-group-btn:last-child > .btn:not(:last-child):not(.dropdown-toggle),
+.input-group-btn:last-child > .btn-group:not(:last-child) > .btn {
+  @include border-right-radius(0);
+}
+.input-group-addon:first-child {
+  border-right: 0;
+}
+.input-group .form-control:last-child,
+.input-group-addon:last-child,
+.input-group-btn:last-child > .btn,
+.input-group-btn:last-child > .btn-group > .btn,
+.input-group-btn:last-child > .dropdown-toggle,
+.input-group-btn:first-child > .btn:not(:first-child),
+.input-group-btn:first-child > .btn-group:not(:first-child) > .btn {
+  @include border-left-radius(0);
+}
+.input-group-addon:last-child {
+  border-left: 0;
+}
+
+// Button input groups
+// -------------------------
+.input-group-btn {
+  position: relative;
+  // Jankily prevent input button groups from wrapping with `white-space` and
+  // `font-size` in combination with `inline-block` on buttons.
+  font-size: 0;
+  white-space: nowrap;
+
+  // Negative margin for spacing, position for bringing hovered/focused/actived
+  // element above the siblings.
+  > .btn {
+    position: relative;
+    + .btn {
+      margin-left: -1px;
+    }
+    // Bring the "active" button to the front
+    &:hover,
+    &:focus,
+    &:active {
+      z-index: 2;
+    }
+  }
+
+  // Negative margin to only have a 1px border between the two
+  &:first-child {
+    > .btn,
+    > .btn-group {
+      margin-right: -1px;
+    }
+  }
+  &:last-child {
+    > .btn,
+    > .btn-group {
+      z-index: 2;
+      margin-left: -1px;
+    }
+  }
+}
diff --git a/src/sass/bootstrap3/bootstrap/_jumbotron.scss b/src/sass/bootstrap3/bootstrap/_jumbotron.scss
new file mode 100644
index 0000000..a27da47
--- /dev/null
+++ b/src/sass/bootstrap3/bootstrap/_jumbotron.scss
@@ -0,0 +1,54 @@
+//
+// Jumbotron
+// --------------------------------------------------
+
+
+.jumbotron {
+  padding-top:    $jumbotron-padding;
+  padding-bottom: $jumbotron-padding;
+  margin-bottom: $jumbotron-padding;
+  color: $jumbotron-color;
+  background-color: $jumbotron-bg;
+
+  h1,
+  .h1 {
+    color: $jumbotron-heading-color;
+  }
+
+  p {
+    margin-bottom: ($jumbotron-padding / 2);
+    font-size: $jumbotron-font-size;
+    font-weight: 200;
+  }
+
+  > hr {
+    border-top-color: darken($jumbotron-bg, 10%);
+  }
+
+  .container &,
+  .container-fluid & {
+    border-radius: $border-radius-large; // Only round corners at higher resolutions if contained in a container
+    padding-left:  ($grid-gutter-width / 2);
+    padding-right: ($grid-gutter-width / 2);
+  }
+
+  .container {
+    max-width: 100%;
+  }
+
+  @media screen and (min-width: $screen-sm-min) {
+    padding-top:    ($jumbotron-padding * 1.6);
+    padding-bottom: ($jumbotron-padding * 1.6);
+
+    .container &,
+    .container-fluid & {
+      padding-left:  ($jumbotron-padding * 2);
+      padding-right: ($jumbotron-padding * 2);
+    }
+
+    h1,
+    .h1 {
+      font-size: $jumbotron-heading-font-size;
+    }
+  }
+}
diff --git a/src/sass/bootstrap3/bootstrap/_labels.scss b/src/sass/bootstrap3/bootstrap/_labels.scss
new file mode 100644
index 0000000..42ed6ea
--- /dev/null
+++ b/src/sass/bootstrap3/bootstrap/_labels.scss
@@ -0,0 +1,66 @@
+//
+// Labels
+// --------------------------------------------------
+
+.label {
+  display: inline;
+  padding: .2em .6em .3em;
+  font-size: 75%;
+  font-weight: bold;
+  line-height: 1;
+  color: $label-color;
+  text-align: center;
+  white-space: nowrap;
+  vertical-align: baseline;
+  border-radius: .25em;
+
+  // [converter] extracted a& to a.label
+
+  // Empty labels collapse automatically (not available in IE8)
+  &:empty {
+    display: none;
+  }
+
+  // Quick fix for labels in buttons
+  .btn & {
+    position: relative;
+    top: -1px;
+  }
+}
+
+// Add hover effects, but only for links
+a.label {
+  &:hover,
+  &:focus {
+    color: $label-link-hover-color;
+    text-decoration: none;
+    cursor: pointer;
+  }
+}
+
+// Colors
+// Contextual variations (linked labels get darker on :hover)
+
+.label-default {
+  @include label-variant($label-default-bg);
+}
+
+.label-primary {
+  @include label-variant($label-primary-bg);
+}
+
+.label-success {
+  @include label-variant($label-success-bg);
+}
+
+.label-info {
+  @include label-variant($label-info-bg);
+}
+
+.label-warning {
+  @include label-variant($label-warning-bg);
+}
+
+.label-danger {
+  @include label-variant($label-danger-bg);
+}
diff --git a/src/sass/bootstrap3/bootstrap/_list-group.scss b/src/sass/bootstrap3/bootstrap/_list-group.scss
new file mode 100644
index 0000000..7cb83aa
--- /dev/null
+++ b/src/sass/bootstrap3/bootstrap/_list-group.scss
@@ -0,0 +1,130 @@
+//
+// List groups
+// --------------------------------------------------
+
+
+// Base class
+//
+// Easily usable on <ul>, <ol>, or <div>.
+
+.list-group {
+  // No need to set list-style: none; since .list-group-item is block level
+  margin-bottom: 20px;
+  padding-left: 0; // reset padding because ul and ol
+}
+
+
+// Individual list items
+//
+// Use on `li`s or `div`s within the `.list-group` parent.
+
+.list-group-item {
+  position: relative;
+  display: block;
+  padding: 10px 15px;
+  // Place the border on the list items and negative margin up for better styling
+  margin-bottom: -1px;
+  background-color: $list-group-bg;
+  border: 1px solid $list-group-border;
+
+  // Round the first and last items
+  &:first-child {
+    @include border-top-radius($list-group-border-radius);
+  }
+  &:last-child {
+    margin-bottom: 0;
+    @include border-bottom-radius($list-group-border-radius);
+  }
+}
+
+
+// Interactive list items
+//
+// Use anchor or button elements instead of `li`s or `div`s to create interactive items.
+// Includes an extra `.active` modifier class for showing selected items.
+
+a.list-group-item,
+button.list-group-item {
+  color: $list-group-link-color;
+
+  .list-group-item-heading {
+    color: $list-group-link-heading-color;
+  }
+
+  // Hover state
+  &:hover,
+  &:focus {
+    text-decoration: none;
+    color: $list-group-link-hover-color;
+    background-color: $list-group-hover-bg;
+  }
+}
+
+button.list-group-item {
+  width: 100%;
+  text-align: left;
+}
+
+.list-group-item {
+  // Disabled state
+  &.disabled,
+  &.disabled:hover,
+  &.disabled:focus {
+    background-color: $list-group-disabled-bg;
+    color: $list-group-disabled-color;
+    cursor: $cursor-disabled;
+
+    // Force color to inherit for custom content
+    .list-group-item-heading {
+      color: inherit;
+    }
+    .list-group-item-text {
+      color: $list-group-disabled-text-color;
+    }
+  }
+
+  // Active class on item itself, not parent
+  &.active,
+  &.active:hover,
+  &.active:focus {
+    z-index: 2; // Place active items above their siblings for proper border styling
+    color: $list-group-active-color;
+    background-color: $list-group-active-bg;
+    border-color: $list-group-active-border;
+
+    // Force color to inherit for custom content
+    .list-group-item-heading,
+    .list-group-item-heading > small,
+    .list-group-item-heading > .small {
+      color: inherit;
+    }
+    .list-group-item-text {
+      color: $list-group-active-text-color;
+    }
+  }
+}
+
+
+// Contextual variants
+//
+// Add modifier classes to change text and background color on individual items.
+// Organizationally, this must come after the `:hover` states.
+
+@include list-group-item-variant(success, $state-success-bg, $state-success-text);
+@include list-group-item-variant(info, $state-info-bg, $state-info-text);
+@include list-group-item-variant(warning, $state-warning-bg, $state-warning-text);
+@include list-group-item-variant(danger, $state-danger-bg, $state-danger-text);
+
+
+// Custom content options
+//
+// Extra classes for creating well-formatted content within `.list-group-item`s.
+
+.list-group-item-heading {
+  margin-top: 0;
+  margin-bottom: 5px;
+}
+.list-group-item-text {
+  margin-bottom: 0;
+  line-height: 1.3;
+}
diff --git a/src/sass/bootstrap3/bootstrap/_media.scss b/src/sass/bootstrap3/bootstrap/_media.scss
new file mode 100644
index 0000000..8c835e8
--- /dev/null
+++ b/src/sass/bootstrap3/bootstrap/_media.scss
@@ -0,0 +1,66 @@
+.media {
+  // Proper spacing between instances of .media
+  margin-top: 15px;
+
+  &:first-child {
+    margin-top: 0;
+  }
+}
+
+.media,
+.media-body {
+  zoom: 1;
+  overflow: hidden;
+}
+
+.media-body {
+  width: 10000px;
+}
+
+.media-object {
+  display: block;
+
+  // Fix collapse in webkit from max-width: 100% and display: table-cell.
+  &.img-thumbnail {
+    max-width: none;
+  }
+}
+
+.media-right,
+.media > .pull-right {
+  padding-left: 10px;
+}
+
+.media-left,
+.media > .pull-left {
+  padding-right: 10px;
+}
+
+.media-left,
+.media-right,
+.media-body {
+  display: table-cell;
+  vertical-align: top;
+}
+
+.media-middle {
+  vertical-align: middle;
+}
+
+.media-bottom {
+  vertical-align: bottom;
+}
+
+// Reset margins on headings for tighter default spacing
+.media-heading {
+  margin-top: 0;
+  margin-bottom: 5px;
+}
+
+// Media list variation
+//
+// Undo default ul/ol styles
+.media-list {
+  padding-left: 0;
+  list-style: none;
+}
diff --git a/src/sass/bootstrap3/bootstrap/_mixins.scss b/src/sass/bootstrap3/bootstrap/_mixins.scss
new file mode 100644
index 0000000..78cd5aa
--- /dev/null
+++ b/src/sass/bootstrap3/bootstrap/_mixins.scss
@@ -0,0 +1,40 @@
+// Mixins
+// --------------------------------------------------
+
+// Utilities
+@import "mixins/hide-text";
+@import "mixins/opacity";
+@import "mixins/image";
+@import "mixins/labels";
+@import "mixins/reset-filter";
+@import "mixins/resize";
+@import "mixins/responsive-visibility";
+@import "mixins/size";
+@import "mixins/tab-focus";
+@import "mixins/reset-text";
+@import "mixins/text-emphasis";
+@import "mixins/text-overflow";
+@import "mixins/vendor-prefixes";
+
+// Components
+@import "mixins/alerts";
+@import "mixins/buttons";
+@import "mixins/panels";
+@import "mixins/pagination";
+@import "mixins/list-group";
+@import "mixins/nav-divider";
+@import "mixins/forms";
+@import "mixins/progress-bar";
+@import "mixins/table-row";
+
+// Skins
+@import "mixins/background-variant";
+@import "mixins/border-radius";
+@import "mixins/gradients";
+
+// Layout
+@import "mixins/clearfix";
+@import "mixins/center-block";
+@import "mixins/nav-vertical-align";
+@import "mixins/grid-framework";
+@import "mixins/grid";
diff --git a/src/sass/bootstrap3/bootstrap/_modals.scss b/src/sass/bootstrap3/bootstrap/_modals.scss
new file mode 100644
index 0000000..823870f
--- /dev/null
+++ b/src/sass/bootstrap3/bootstrap/_modals.scss
@@ -0,0 +1,150 @@
+//
+// Modals
+// --------------------------------------------------
+
+// .modal-open      - body class for killing the scroll
+// .modal           - container to scroll within
+// .modal-dialog    - positioning shell for the actual modal
+// .modal-content   - actual modal w/ bg and corners and shit
+
+// Kill the scroll on the body
+.modal-open {
+  overflow: hidden;
+}
+
+// Container that the modal scrolls within
+.modal {
+  display: none;
+  overflow: hidden;
+  position: fixed;
+  top: 0;
+  right: 0;
+  bottom: 0;
+  left: 0;
+  z-index: $zindex-modal;
+  -webkit-overflow-scrolling: touch;
+
+  // Prevent Chrome on Windows from adding a focus outline. For details, see
+  // https://github.com/twbs/bootstrap/pull/10951.
+  outline: 0;
+
+  // When fading in the modal, animate it to slide down
+  &.fade .modal-dialog {
+    @include translate(0, -25%);
+    @include transition-transform(0.3s ease-out);
+  }
+  &.in .modal-dialog { @include translate(0, 0) }
+}
+.modal-open .modal {
+  overflow-x: hidden;
+  overflow-y: auto;
+}
+
+// Shell div to position the modal with bottom padding
+.modal-dialog {
+  position: relative;
+  width: auto;
+  margin: 10px;
+}
+
+// Actual modal
+.modal-content {
+  position: relative;
+  background-color: $modal-content-bg;
+  border: 1px solid $modal-content-fallback-border-color; //old browsers fallback (ie8 etc)
+  border: 1px solid $modal-content-border-color;
+  border-radius: $border-radius-large;
+  @include box-shadow(0 3px 9px rgba(0,0,0,.5));
+  background-clip: padding-box;
+  // Remove focus outline from opened modal
+  outline: 0;
+}
+
+// Modal background
+.modal-backdrop {
+  position: fixed;
+  top: 0;
+  right: 0;
+  bottom: 0;
+  left: 0;
+  z-index: $zindex-modal-background;
+  background-color: $modal-backdrop-bg;
+  // Fade for backdrop
+  &.fade { @include opacity(0); }
+  &.in { @include opacity($modal-backdrop-opacity); }
+}
+
+// Modal header
+// Top section of the modal w/ title and dismiss
+.modal-header {
+  padding: $modal-title-padding;
+  border-bottom: 1px solid $modal-header-border-color;
+  @include clearfix;
+}
+// Close icon
+.modal-header .close {
+  margin-top: -2px;
+}
+
+// Title text within header
+.modal-title {
+  margin: 0;
+  line-height: $modal-title-line-height;
+}
+
+// Modal body
+// Where all modal content resides (sibling of .modal-header and .modal-footer)
+.modal-body {
+  position: relative;
+  padding: $modal-inner-padding;
+}
+
+// Footer (for actions)
+.modal-footer {
+  padding: $modal-inner-padding;
+  text-align: right; // right align buttons
+  border-top: 1px solid $modal-footer-border-color;
+  @include clearfix; // clear it in case folks use .pull-* classes on buttons
+
+  // Properly space out buttons
+  .btn + .btn {
+    margin-left: 5px;
+    margin-bottom: 0; // account for input[type="submit"] which gets the bottom margin like all other inputs
+  }
+  // but override that for button groups
+  .btn-group .btn + .btn {
+    margin-left: -1px;
+  }
+  // and override it for block buttons as well
+  .btn-block + .btn-block {
+    margin-left: 0;
+  }
+}
+
+// Measure scrollbar width for padding body during modal show/hide
+.modal-scrollbar-measure {
+  position: absolute;
+  top: -9999px;
+  width: 50px;
+  height: 50px;
+  overflow: scroll;
+}
+
+// Scale up the modal
+@media (min-width: $screen-sm-min) {
+  // Automatically set modal's width for larger viewports
+  .modal-dialog {
+    width: $modal-md;
+    margin: 30px auto;
+  }
+  .modal-content {
+    @include box-shadow(0 5px 15px rgba(0,0,0,.5));
+  }
+
+  // Modal sizes
+  .modal-sm { width: $modal-sm; }
+}
+
+@media (min-width: $screen-md-min) {
+  .modal-lg { width: $modal-lg; }
+}
diff --git a/src/sass/bootstrap3/bootstrap/_navbar.scss b/src/sass/bootstrap3/bootstrap/_navbar.scss
new file mode 100644
index 0000000..11e5c01
--- /dev/null
+++ b/src/sass/bootstrap3/bootstrap/_navbar.scss
@@ -0,0 +1,662 @@
+//
+// Navbars
+// --------------------------------------------------
+
+
+// Wrapper and base class
+//
+// Provide a static navbar from which we expand to create full-width, fixed, and
+// other navbar variations.
+
+.navbar {
+  position: relative;
+  min-height: $navbar-height; // Ensure a navbar always shows (e.g., without a .navbar-brand in collapsed mode)
+  margin-bottom: $navbar-margin-bottom;
+  border: 1px solid transparent;
+
+  // Prevent floats from breaking the navbar
+  @include clearfix;
+
+  @media (min-width: $grid-float-breakpoint) {
+    border-radius: $navbar-border-radius;
+  }
+}
+
+
+// Navbar heading
+//
+// Groups `.navbar-brand` and `.navbar-toggle` into a single component for easy
+// styling of responsive aspects.
+
+.navbar-header {
+  @include clearfix;
+
+  @media (min-width: $grid-float-breakpoint) {
+    float: left;
+  }
+}
+
+
+// Navbar collapse (body)
+//
+// Group your navbar content into this for easy collapsing and expanding across
+// various device sizes. By default, this content is collapsed when <768px, but
+// will expand past that for a horizontal display.
+//
+// To start (on mobile devices) the navbar links, forms, and buttons are stacked
+// vertically and include a `max-height` to overflow in case you have too much
+// content for the user's viewport.
+
+.navbar-collapse {
+  overflow-x: visible;
+  padding-right: $navbar-padding-horizontal;
+  padding-left:  $navbar-padding-horizontal;
+  border-top: 1px solid transparent;
+  box-shadow: inset 0 1px 0 rgba(255,255,255,.1);
+  @include clearfix;
+  -webkit-overflow-scrolling: touch;
+
+  &.in {
+    overflow-y: auto;
+  }
+
+  @media (min-width: $grid-float-breakpoint) {
+    width: auto;
+    border-top: 0;
+    box-shadow: none;
+
+    &.collapse {
+      display: block !important;
+      height: auto !important;
+      padding-bottom: 0; // Override default setting
+      overflow: visible !important;
+    }
+
+    &.in {
+      overflow-y: visible;
+    }
+
+    // Undo the collapse side padding for navbars with containers to ensure
+    // alignment of right-aligned contents.
+    .navbar-fixed-top &,
+    .navbar-static-top &,
+    .navbar-fixed-bottom & {
+      padding-left: 0;
+      padding-right: 0;
+    }
+  }
+}
+
+.navbar-fixed-top,
+.navbar-fixed-bottom {
+  .navbar-collapse {
+    max-height: $navbar-collapse-max-height;
+
+    @media (max-device-width: $screen-xs-min) and (orientation: landscape) {
+      max-height: 200px;
+    }
+  }
+}
+
+
+// Both navbar header and collapse
+//
+// When a container is present, change the behavior of the header and collapse.
+
+.container,
+.container-fluid {
+  > .navbar-header,
+  > .navbar-collapse {
+    margin-right: -$navbar-padding-horizontal;
+    margin-left:  -$navbar-padding-horizontal;
+
+    @media (min-width: $grid-float-breakpoint) {
+      margin-right: 0;
+      margin-left:  0;
+    }
+  }
+}
+
+
+//
+// Navbar alignment options
+//
+// Display the navbar across the entirety of the page or fixed it to the top or
+// bottom of the page.
+
+// Static top (unfixed, but 100% wide) navbar
+.navbar-static-top {
+  z-index: $zindex-navbar;
+  border-width: 0 0 1px;
+
+  @media (min-width: $grid-float-breakpoint) {
+    border-radius: 0;
+  }
+}
+
+// Fix the top/bottom navbars when screen real estate supports it
+.navbar-fixed-top,
+.navbar-fixed-bottom {
+  position: fixed;
+  right: 0;
+  left: 0;
+  z-index: $zindex-navbar-fixed;
+
+  // Undo the rounded corners
+  @media (min-width: $grid-float-breakpoint) {
+    border-radius: 0;
+  }
+}
+.navbar-fixed-top {
+  top: 0;
+  border-width: 0 0 1px;
+}
+.navbar-fixed-bottom {
+  bottom: 0;
+  margin-bottom: 0; // override .navbar defaults
+  border-width: 1px 0 0;
+}
+
+
+// Brand/project name
+
+.navbar-brand {
+  float: left;
+  padding: $navbar-padding-vertical $navbar-padding-horizontal;
+  font-size: $font-size-large;
+  line-height: $line-height-computed;
+  height: $navbar-height;
+
+  &:hover,
+  &:focus {
+    text-decoration: none;
+  }
+
+  > img {
+    display: block;
+  }
+
+  @media (min-width: $grid-float-breakpoint) {
+    .navbar > .container &,
+    .navbar > .container-fluid & {
+      margin-left: -$navbar-padding-horizontal;
+    }
+  }
+}
+
+
+// Navbar toggle
+//
+// Custom button for toggling the `.navbar-collapse`, powered by the collapse
+// JavaScript plugin.
+
+.navbar-toggle {
+  position: relative;
+  float: right;
+  margin-right: $navbar-padding-horizontal;
+  padding: 9px 10px;
+  @include navbar-vertical-align(34px);
+  background-color: transparent;
+  background-image: none; // Reset unusual Firefox-on-Android default style; see https://github.com/necolas/normalize.css/issues/214
+  border: 1px solid transparent;
+  border-radius: $border-radius-base;
+
+  // We remove the `outline` here, but later compensate by attaching `:hover`
+  // styles to `:focus`.
+  &:focus {
+    outline: 0;
+  }
+
+  // Bars
+  .icon-bar {
+    display: block;
+    width: 22px;
+    height: 2px;
+    border-radius: 1px;
+  }
+  .icon-bar + .icon-bar {
+    margin-top: 4px;
+  }
+
+  @media (min-width: $grid-float-breakpoint) {
+    display: none;
+  }
+}
+
+
+// Navbar nav links
+//
+// Builds on top of the `.nav` components with its own modifier class to make
+// the nav the full height of the horizontal nav (above 768px).
+
+.navbar-nav {
+  margin: ($navbar-padding-vertical / 2) (-$navbar-padding-horizontal);
+
+  > li > a {
+    padding-top:    10px;
+    padding-bottom: 10px;
+    line-height: $line-height-computed;
+  }
+
+  @media (max-width: $grid-float-breakpoint-max) {
+    // Dropdowns get custom display when collapsed
+    .open .dropdown-menu {
+      position: static;
+      float: none;
+      width: auto;
+      margin-top: 0;
+      background-color: transparent;
+      border: 0;
+      box-shadow: none;
+      > li > a,
+      .dropdown-header {
+        padding: 5px 15px 5px 25px;
+      }
+      > li > a {
+        line-height: $line-height-computed;
+        &:hover,
+        &:focus {
+          background-image: none;
+        }
+      }
+    }
+  }
+
+  // Uncollapse the nav
+  @media (min-width: $grid-float-breakpoint) {
+    float: left;
+    margin: 0;
+
+    > li {
+      float: left;
+      > a {
+        padding-top:    $navbar-padding-vertical;
+        padding-bottom: $navbar-padding-vertical;
+      }
+    }
+  }
+}
+
+
+// Navbar form
+//
+// Extension of the `.form-inline` with some extra flavor for optimum display in
+// our navbars.
+
+.navbar-form {
+  margin-left: -$navbar-padding-horizontal;
+  margin-right: -$navbar-padding-horizontal;
+  padding: 10px $navbar-padding-horizontal;
+  border-top: 1px solid transparent;
+  border-bottom: 1px solid transparent;
+  $shadow: inset 0 1px 0 rgba(255,255,255,.1), 0 1px 0 rgba(255,255,255,.1);
+  @include box-shadow($shadow);
+
+  // Mixin behavior for optimum display
+  @include form-inline;
+
+  .form-group {
+    @media (max-width: $grid-float-breakpoint-max) {
+      margin-bottom: 5px;
+
+      &:last-child {
+        margin-bottom: 0;
+      }
+    }
+  }
+
+  // Vertically center in expanded, horizontal navbar
+  @include navbar-vertical-align($input-height-base);
+
+  // Undo 100% width for pull classes
+  @media (min-width: $grid-float-breakpoint) {
+    width: auto;
+    border: 0;
+    margin-left: 0;
+    margin-right: 0;
+    padding-top: 0;
+    padding-bottom: 0;
+    @include box-shadow(none);
+  }
+}
+
+
+// Dropdown menus
+
+// Menu position and menu carets
+.navbar-nav > li > .dropdown-menu {
+  margin-top: 0;
+  @include border-top-radius(0);
+}
+// Menu position and menu caret support for dropups via extra dropup class
+.navbar-fixed-bottom .navbar-nav > li > .dropdown-menu {
+  margin-bottom: 0;
+  @include border-top-radius($navbar-border-radius);
+  @include border-bottom-radius(0);
+}
+
+
+// Buttons in navbars
+//
+// Vertically center a button within a navbar (when *not* in a form).
+
+.navbar-btn {
+  @include navbar-vertical-align($input-height-base);
+
+  &.btn-sm {
+    @include navbar-vertical-align($input-height-small);
+  }
+  &.btn-xs {
+    @include navbar-vertical-align(22);
+  }
+}
+
+
+// Text in navbars
+//
+// Add a class to make any element properly align itself vertically within the navbars.
+
+.navbar-text {
+  @include navbar-vertical-align($line-height-computed);
+
+  @media (min-width: $grid-float-breakpoint) {
+    float: left;
+    margin-left: $navbar-padding-horizontal;
+    margin-right: $navbar-padding-horizontal;
+  }
+}
+
+
+// Component alignment
+//
+// Repurpose the pull utilities as their own navbar utilities to avoid specificity
+// issues with parents and chaining. Only do this when the navbar is uncollapsed
+// though so that navbar contents properly stack and align in mobile.
+//
+// Declared after the navbar components to ensure more specificity on the margins.
+
+@media (min-width: $grid-float-breakpoint) {
+  .navbar-left {
+    float: left !important;
+  }
+  .navbar-right {
+    float: right !important;
+  margin-right: -$navbar-padding-horizontal;
+
+    ~ .navbar-right {
+      margin-right: 0;
+    }
+  }
+}
+
+
+// Alternate navbars
+// --------------------------------------------------
+
+// Default navbar
+.navbar-default {
+  background-color: $navbar-default-bg;
+  border-color: $navbar-default-border;
+
+  .navbar-brand {
+    color: $navbar-default-brand-color;
+    &:hover,
+    &:focus {
+      color: $navbar-default-brand-hover-color;
+      background-color: $navbar-default-brand-hover-bg;
+    }
+  }
+
+  .navbar-text {
+    color: $navbar-default-color;
+  }
+
+  .navbar-nav {
+    > li > a {
+      color: $navbar-default-link-color;
+
+      &:hover,
+      &:focus {
+        color: $navbar-default-link-hover-color;
+        background-color: $navbar-default-link-hover-bg;
+      }
+    }
+    > .active > a {
+      &,
+      &:hover,
+      &:focus {
+        color: $navbar-default-link-active-color;
+        background-color: $navbar-default-link-active-bg;
+      }
+    }
+    > .disabled > a {
+      &,
+      &:hover,
+      &:focus {
+        color: $navbar-default-link-disabled-color;
+        background-color: $navbar-default-link-disabled-bg;
+      }
+    }
+  }
+
+  .navbar-toggle {
+    border-color: $navbar-default-toggle-border-color;
+    &:hover,
+    &:focus {
+      background-color: $navbar-default-toggle-hover-bg;
+    }
+    .icon-bar {
+      background-color: $navbar-default-toggle-icon-bar-bg;
+    }
+  }
+
+  .navbar-collapse,
+  .navbar-form {
+    border-color: $navbar-default-border;
+  }
+
+  // Dropdown menu items
+  .navbar-nav {
+    // Remove background color from open dropdown
+    > .open > a {
+      &,
+      &:hover,
+      &:focus {
+        background-color: $navbar-default-link-active-bg;
+        color: $navbar-default-link-active-color;
+      }
+    }
+
+    @media (max-width: $grid-float-breakpoint-max) {
+      // Dropdowns get custom display when collapsed
+      .open .dropdown-menu {
+        > li > a {
+          color: $navbar-default-link-color;
+          &:hover,
+          &:focus {
+            color: $navbar-default-link-hover-color;
+            background-color: $navbar-default-link-hover-bg;
+          }
+        }
+        > .active > a {
+          &,
+          &:hover,
+          &:focus {
+            color: $navbar-default-link-active-color;
+            background-color: $navbar-default-link-active-bg;
+          }
+        }
+        > .disabled > a {
+          &,
+          &:hover,
+          &:focus {
+            color: $navbar-default-link-disabled-color;
+            background-color: $navbar-default-link-disabled-bg;
+          }
+        }
+      }
+    }
+  }
+
+
+  // Links in navbars
+  //
+  // Add a class to ensure links outside the navbar nav are colored correctly.
+
+  .navbar-link {
+    color: $navbar-default-link-color;
+    &:hover {
+      color: $navbar-default-link-hover-color;
+    }
+  }
+
+  .btn-link {
+    color: $navbar-default-link-color;
+    &:hover,
+    &:focus {
+      color: $navbar-default-link-hover-color;
+    }
+    &[disabled],
+    fieldset[disabled] & {
+      &:hover,
+      &:focus {
+        color: $navbar-default-link-disabled-color;
+      }
+    }
+  }
+}
+
+// Inverse navbar
+
+.navbar-inverse {
+  background-color: $navbar-inverse-bg;
+  border-color: $navbar-inverse-border;
+
+  .navbar-brand {
+    color: $navbar-inverse-brand-color;
+    &:hover,
+    &:focus {
+      color: $navbar-inverse-brand-hover-color;
+      background-color: $navbar-inverse-brand-hover-bg;
+    }
+  }
+
+  .navbar-text {
+    color: $navbar-inverse-color;
+  }
+
+  .navbar-nav {
+    > li > a {
+      color: $navbar-inverse-link-color;
+
+      &:hover,
+      &:focus {
+        color: $navbar-inverse-link-hover-color;
+        background-color: $navbar-inverse-link-hover-bg;
+      }
+    }
+    > .active > a {
+      &,
+      &:hover,
+      &:focus {
+        color: $navbar-inverse-link-active-color;
+        background-color: $navbar-inverse-link-active-bg;
+      }
+    }
+    > .disabled > a {
+      &,
+      &:hover,
+      &:focus {
+        color: $navbar-inverse-link-disabled-color;
+        background-color: $navbar-inverse-link-disabled-bg;
+      }
+    }
+  }
+
+  // Darken the responsive nav toggle
+  .navbar-toggle {
+    border-color: $navbar-inverse-toggle-border-color;
+    &:hover,
+    &:focus {
+      background-color: $navbar-inverse-toggle-hover-bg;
+    }
+    .icon-bar {
+      background-color: $navbar-inverse-toggle-icon-bar-bg;
+    }
+  }
+
+  .navbar-collapse,
+  .navbar-form {
+    border-color: darken($navbar-inverse-bg, 7%);
+  }
+
+  // Dropdowns
+  .navbar-nav {
+    > .open > a {
+      &,
+      &:hover,
+      &:focus {
+        background-color: $navbar-inverse-link-active-bg;
+        color: $navbar-inverse-link-active-color;
+      }
+    }
+
+    @media (max-width: $grid-float-breakpoint-max) {
+      // Dropdowns get custom display
+      .open .dropdown-menu {
+        > .dropdown-header {
+          border-color: $navbar-inverse-border;
+        }
+        .divider {
+          background-color: $navbar-inverse-border;
+        }
+        > li > a {
+          color: $navbar-inverse-link-color;
+          &:hover,
+          &:focus {
+            color: $navbar-inverse-link-hover-color;
+            background-color: $navbar-inverse-link-hover-bg;
+          }
+        }
+        > .active > a {
+          &,
+          &:hover,
+          &:focus {
+            color: $navbar-inverse-link-active-color;
+            background-color: $navbar-inverse-link-active-bg;
+          }
+        }
+        > .disabled > a {
+          &,
+          &:hover,
+          &:focus {
+            color: $navbar-inverse-link-disabled-color;
+            background-color: $navbar-inverse-link-disabled-bg;
+          }
+        }
+      }
+    }
+  }
+
+  .navbar-link {
+    color: $navbar-inverse-link-color;
+    &:hover {
+      color: $navbar-inverse-link-hover-color;
+    }
+  }
+
+  .btn-link {
+    color: $navbar-inverse-link-color;
+    &:hover,
+    &:focus {
+      color: $navbar-inverse-link-hover-color;
+    }
+    &[disabled],
+    fieldset[disabled] & {
+      &:hover,
+      &:focus {
+        color: $navbar-inverse-link-disabled-color;
+      }
+    }
+  }
+}
diff --git a/src/sass/bootstrap3/bootstrap/_navs.scss b/src/sass/bootstrap3/bootstrap/_navs.scss
new file mode 100644
index 0000000..9d369f3
--- /dev/null
+++ b/src/sass/bootstrap3/bootstrap/_navs.scss
@@ -0,0 +1,242 @@
+//
+// Navs
+// --------------------------------------------------
+
+
+// Base class
+// --------------------------------------------------
+
+.nav {
+  margin-bottom: 0;
+  padding-left: 0; // Override default ul/ol
+  list-style: none;
+  @include clearfix;
+
+  > li {
+    position: relative;
+    display: block;
+
+    > a {
+      position: relative;
+      display: block;
+      padding: $nav-link-padding;
+      &:hover,
+      &:focus {
+        text-decoration: none;
+        background-color: $nav-link-hover-bg;
+      }
+    }
+
+    // Disabled state sets text to gray and nukes hover/tab effects
+    &.disabled > a {
+      color: $nav-disabled-link-color;
+
+      &:hover,
+      &:focus {
+        color: $nav-disabled-link-hover-color;
+        text-decoration: none;
+        background-color: transparent;
+        cursor: $cursor-disabled;
+      }
+    }
+  }
+
+  // Open dropdowns
+  .open > a {
+    &,
+    &:hover,
+    &:focus {
+      background-color: $nav-link-hover-bg;
+      border-color: $link-color;
+    }
+  }
+
+  // Nav dividers (deprecated with v3.0.1)
+  //
+  // This should have been removed in v3 with the dropping of `.nav-list`, but
+  // we missed it. We don't currently support this anywhere, but in the interest
+  // of maintaining backward compatibility in case you use it, it's deprecated.
+  .nav-divider {
+    @include nav-divider;
+  }
+
+  // Prevent IE8 from misplacing imgs
+  //
+  // See https://github.com/h5bp/html5-boilerplate/issues/984#issuecomment-3985989
+  > li > a > img {
+    max-width: none;
+  }
+}
+
+
+// Tabs
+// -------------------------
+
+// Give the tabs something to sit on
+.nav-tabs {
+  border-bottom: 1px solid $nav-tabs-border-color;
+  > li {
+    float: left;
+    // Make the list-items overlay the bottom border
+    margin-bottom: -1px;
+
+    // Actual tabs (as links)
+    > a {
+      margin-right: 2px;
+      line-height: $line-height-base;
+      border: 1px solid transparent;
+      border-radius: $border-radius-base $border-radius-base 0 0;
+      &:hover {
+        border-color: $nav-tabs-link-hover-border-color $nav-tabs-link-hover-border-color $nav-tabs-border-color;
+      }
+    }
+
+    // Active state, and its :hover to override normal :hover
+    &.active > a {
+      &,
+      &:hover,
+      &:focus {
+        color: $nav-tabs-active-link-hover-color;
+        background-color: $nav-tabs-active-link-hover-bg;
+        border: 1px solid $nav-tabs-active-link-hover-border-color;
+        border-bottom-color: transparent;
+        cursor: default;
+      }
+    }
+  }
+  // pulling this in mainly for less shorthand
+  &.nav-justified {
+    @extend .nav-justified;
+    @extend .nav-tabs-justified;
+  }
+}
+
+
+// Pills
+// -------------------------
+.nav-pills {
+  > li {
+    float: left;
+
+    // Links rendered as pills
+    > a {
+      border-radius: $nav-pills-border-radius;
+    }
+    + li {
+      margin-left: 2px;
+    }
+
+    // Active state
+    &.active > a {
+      &,
+      &:hover,
+      &:focus {
+        color: $nav-pills-active-link-hover-color;
+        background-color: $nav-pills-active-link-hover-bg;
+      }
+    }
+  }
+}
+
+
+// Stacked pills
+.nav-stacked {
+  > li {
+    float: none;
+    + li {
+      margin-top: 2px;
+      margin-left: 0; // no need for this gap between nav items
+    }
+  }
+}
+
+
+// Nav variations
+// --------------------------------------------------
+
+// Justified nav links
+// -------------------------
+
+.nav-justified {
+  width: 100%;
+
+  > li {
+    float: none;
+    > a {
+      text-align: center;
+      margin-bottom: 5px;
+    }
+  }
+
+  > .dropdown .dropdown-menu {
+    top: auto;
+    left: auto;
+  }
+
+  @media (min-width: $screen-sm-min) {
+    > li {
+      display: table-cell;
+      width: 1%;
+      > a {
+        margin-bottom: 0;
+      }
+    }
+  }
+}
+
+// Move borders to anchors instead of bottom of list
+//
+// Mixin for adding on top the shared `.nav-justified` styles for our tabs
+.nav-tabs-justified {
+  border-bottom: 0;
+
+  > li > a {
+    // Override margin from .nav-tabs
+    margin-right: 0;
+    border-radius: $border-radius-base;
+  }
+
+  > .active > a,
+  > .active > a:hover,
+  > .active > a:focus {
+    border: 1px solid $nav-tabs-justified-link-border-color;
+  }
+
+  @media (min-width: $screen-sm-min) {
+    > li > a {
+      border-bottom: 1px solid $nav-tabs-justified-link-border-color;
+      border-radius: $border-radius-base $border-radius-base 0 0;
+    }
+    > .active > a,
+    > .active > a:hover,
+    > .active > a:focus {
+      border-bottom-color: $nav-tabs-justified-active-link-border-color;
+    }
+  }
+}
+
+
+// Tabbable tabs
+// -------------------------
+
+// Hide tabbable panes to start, show them when `.active`
+.tab-content {
+  > .tab-pane {
+    display: none;
+  }
+  > .active {
+    display: block;
+  }
+}
+
+
+// Dropdowns
+// -------------------------
+
+// Specific dropdowns
+.nav-tabs .dropdown-menu {
+  // make dropdown border overlap tab border
+  margin-top: -1px;
+  // Remove the top rounded corners here since there is a hard edge above the menu
+  @include border-top-radius(0);
+}
diff --git a/src/sass/bootstrap3/bootstrap/_normalize.scss b/src/sass/bootstrap3/bootstrap/_normalize.scss
new file mode 100644
index 0000000..9dddf73
--- /dev/null
+++ b/src/sass/bootstrap3/bootstrap/_normalize.scss
@@ -0,0 +1,424 @@
+/*! normalize.css v3.0.3 | MIT License | github.com/necolas/normalize.css */
+
+//
+// 1. Set default font family to sans-serif.
+// 2. Prevent iOS and IE text size adjust after device orientation change,
+//    without disabling user zoom.
+//
+
+html {
+  font-family: sans-serif; // 1
+  -ms-text-size-adjust: 100%; // 2
+  -webkit-text-size-adjust: 100%; // 2
+}
+
+//
+// Remove default margin.
+//
+
+body {
+  margin: 0;
+}
+
+// HTML5 display definitions
+// ==========================================================================
+
+//
+// Correct `block` display not defined for any HTML5 element in IE 8/9.
+// Correct `block` display not defined for `details` or `summary` in IE 10/11
+// and Firefox.
+// Correct `block` display not defined for `main` in IE 11.
+//
+
+article,
+aside,
+details,
+figcaption,
+figure,
+footer,
+header,
+hgroup,
+main,
+menu,
+nav,
+section,
+summary {
+  display: block;
+}
+
+//
+// 1. Correct `inline-block` display not defined in IE 8/9.
+// 2. Normalize vertical alignment of `progress` in Chrome, Firefox, and Opera.
+//
+
+audio,
+canvas,
+progress,
+video {
+  display: inline-block; // 1
+  vertical-align: baseline; // 2
+}
+
+//
+// Prevent modern browsers from displaying `audio` without controls.
+// Remove excess height in iOS 5 devices.
+//
+
+audio:not([controls]) {
+  display: none;
+  height: 0;
+}
+
+//
+// Address `[hidden]` styling not present in IE 8/9/10.
+// Hide the `template` element in IE 8/9/10/11, Safari, and Firefox < 22.
+//
+
+[hidden],
+template {
+  display: none;
+}
+
+// Links
+// ==========================================================================
+
+//
+// Remove the gray background color from active links in IE 10.
+//
+
+a {
+  background-color: transparent;
+}
+
+//
+// Improve readability of focused elements when they are also in an
+// active/hover state.
+//
+
+a:active,
+a:hover {
+  outline: 0;
+}
+
+// Text-level semantics
+// ==========================================================================
+
+//
+// Address styling not present in IE 8/9/10/11, Safari, and Chrome.
+//
+
+abbr[title] {
+  border-bottom: 1px dotted;
+}
+
+//
+// Address style set to `bolder` in Firefox 4+, Safari, and Chrome.
+//
+
+b,
+strong {
+  font-weight: bold;
+}
+
+//
+// Address styling not present in Safari and Chrome.
+//
+
+dfn {
+  font-style: italic;
+}
+
+//
+// Address variable `h1` font-size and margin within `section` and `article`
+// contexts in Firefox 4+, Safari, and Chrome.
+//
+
+h1 {
+  font-size: 2em;
+  margin: 0.67em 0;
+}
+
+//
+// Address styling not present in IE 8/9.
+//
+
+mark {
+  background: #ff0;
+  color: #000;
+}
+
+//
+// Address inconsistent and variable font size in all browsers.
+//
+
+small {
+  font-size: 80%;
+}
+
+//
+// Prevent `sub` and `sup` affecting `line-height` in all browsers.
+//
+
+sub,
+sup {
+  font-size: 75%;
+  line-height: 0;
+  position: relative;
+  vertical-align: baseline;
+}
+
+sup {
+  top: -0.5em;
+}
+
+sub {
+  bottom: -0.25em;
+}
+
+// Embedded content
+// ==========================================================================
+
+//
+// Remove border when inside `a` element in IE 8/9/10.
+//
+
+img {
+  border: 0;
+}
+
+//
+// Correct overflow not hidden in IE 9/10/11.
+//
+
+svg:not(:root) {
+  overflow: hidden;
+}
+
+// Grouping content
+// ==========================================================================
+
+//
+// Address margin not present in IE 8/9 and Safari.
+//
+
+figure {
+  margin: 1em 40px;
+}
+
+//
+// Address differences between Firefox and other browsers.
+//
+
+hr {
+  box-sizing: content-box;
+  height: 0;
+}
+
+//
+// Contain overflow in all browsers.
+//
+
+pre {
+  overflow: auto;
+}
+
+//
+// Address odd `em`-unit font size rendering in all browsers.
+//
+
+code,
+kbd,
+pre,
+samp {
+  font-family: monospace, monospace;
+  font-size: 1em;
+}
+
+// Forms
+// ==========================================================================
+
+//
+// Known limitation: by default, Chrome and Safari on OS X allow very limited
+// styling of `select`, unless a `border` property is set.
+//
+
+//
+// 1. Correct color not being inherited.
+//    Known issue: affects color of disabled elements.
+// 2. Correct font properties not being inherited.
+// 3. Address margins set differently in Firefox 4+, Safari, and Chrome.
+//
+
+button,
+input,
+optgroup,
+select,
+textarea {
+  color: inherit; // 1
+  font: inherit; // 2
+  margin: 0; // 3
+}
+
+//
+// Address `overflow` set to `hidden` in IE 8/9/10/11.
+//
+
+button {
+  overflow: visible;
+}
+
+//
+// Address inconsistent `text-transform` inheritance for `button` and `select`.
+// All other form control elements do not inherit `text-transform` values.
+// Correct `button` style inheritance in Firefox, IE 8/9/10/11, and Opera.
+// Correct `select` style inheritance in Firefox.
+//
+
+button,
+select {
+  text-transform: none;
+}
+
+//
+// 1. Avoid the WebKit bug in Android 4.0.* where (2) destroys native `audio`
+//    and `video` controls.
+// 2. Correct inability to style clickable `input` types in iOS.
+// 3. Improve usability and consistency of cursor style between image-type
+//    `input` and others.
+//
+
+button,
+html input[type="button"], // 1
+input[type="reset"],
+input[type="submit"] {
+  -webkit-appearance: button; // 2
+  cursor: pointer; // 3
+}
+
+//
+// Re-set default cursor for disabled elements.
+//
+
+button[disabled],
+html input[disabled] {
+  cursor: default;
+}
+
+//
+// Remove inner padding and border in Firefox 4+.
+//
+
+button::-moz-focus-inner,
+input::-moz-focus-inner {
+  border: 0;
+  padding: 0;
+}
+
+//
+// Address Firefox 4+ setting `line-height` on `input` using `!important` in
+// the UA stylesheet.
+//
+
+input {
+  line-height: normal;
+}
+
+//
+// It's recommended that you don't attempt to style these elements.
+// Firefox's implementation doesn't respect box-sizing, padding, or width.
+//
+// 1. Address box sizing set to `content-box` in IE 8/9/10.
+// 2. Remove excess padding in IE 8/9/10.
+//
+
+input[type="checkbox"],
+input[type="radio"] {
+  box-sizing: border-box; // 1
+  padding: 0; // 2
+}
+
+//
+// Fix the cursor style for Chrome's increment/decrement buttons. For certain
+// `font-size` values of the `input`, it causes the cursor style of the
+// decrement button to change from `default` to `text`.
+//
+
+input[type="number"]::-webkit-inner-spin-button,
+input[type="number"]::-webkit-outer-spin-button {
+  height: auto;
+}
+
+//
+// 1. Address `appearance` set to `searchfield` in Safari and Chrome.
+// 2. Address `box-sizing` set to `border-box` in Safari and Chrome.
+//
+
+input[type="search"] {
+  -webkit-appearance: textfield; // 1
+  box-sizing: content-box; //2
+}
+
+//
+// Remove inner padding and search cancel button in Safari and Chrome on OS X.
+// Safari (but not Chrome) clips the cancel button when the search input has
+// padding (and `textfield` appearance).
+//
+
+input[type="search"]::-webkit-search-cancel-button,
+input[type="search"]::-webkit-search-decoration {
+  -webkit-appearance: none;
+}
+
+//
+// Define consistent border, margin, and padding.
+//
+
+fieldset {
+  border: 1px solid #c0c0c0;
+  margin: 0 2px;
+  padding: 0.35em 0.625em 0.75em;
+}
+
+//
+// 1. Correct `color` not being inherited in IE 8/9/10/11.
+// 2. Remove padding so people aren't caught out if they zero out fieldsets.
+//
+
+legend {
+  border: 0; // 1
+  padding: 0; // 2
+}
+
+//
+// Remove default vertical scrollbar in IE 8/9/10/11.
+//
+
+textarea {
+  overflow: auto;
+}
+
+//
+// Don't inherit the `font-weight` (applied by a rule above).
+// NOTE: the default cannot safely be changed in Chrome and Safari on OS X.
+//
+
+optgroup {
+  font-weight: bold;
+}
+
+// Tables
+// ==========================================================================
+
+//
+// Remove most spacing between table cells.
+//
+
+table {
+  border-collapse: collapse;
+  border-spacing: 0;
+}
+
+td,
+th {
+  padding: 0;
+}
diff --git a/src/sass/bootstrap3/bootstrap/_pager.scss b/src/sass/bootstrap3/bootstrap/_pager.scss
new file mode 100644
index 0000000..c234217
--- /dev/null
+++ b/src/sass/bootstrap3/bootstrap/_pager.scss
@@ -0,0 +1,54 @@
+//
+// Pager pagination
+// --------------------------------------------------
+
+
+.pager {
+  padding-left: 0;
+  margin: $line-height-computed 0;
+  list-style: none;
+  text-align: center;
+  @include clearfix;
+  li {
+    display: inline;
+    > a,
+    > span {
+      display: inline-block;
+      padding: 5px 14px;
+      background-color: $pager-bg;
+      border: 1px solid $pager-border;
+      border-radius: $pager-border-radius;
+    }
+
+    > a:hover,
+    > a:focus {
+      text-decoration: none;
+      background-color: $pager-hover-bg;
+    }
+  }
+
+  .next {
+    > a,
+    > span {
+      float: right;
+    }
+  }
+
+  .previous {
+    > a,
+    > span {
+      float: left;
+    }
+  }
+
+  .disabled {
+    > a,
+    > a:hover,
+    > a:focus,
+    > span {
+      color: $pager-disabled-color;
+      background-color: $pager-bg;
+      cursor: $cursor-disabled;
+    }
+  }
+}
diff --git a/src/sass/bootstrap3/bootstrap/_pagination.scss b/src/sass/bootstrap3/bootstrap/_pagination.scss
new file mode 100644
index 0000000..fecfa9c
--- /dev/null
+++ b/src/sass/bootstrap3/bootstrap/_pagination.scss
@@ -0,0 +1,89 @@
+//
+// Pagination (multiple pages)
+// --------------------------------------------------
+.pagination {
+  display: inline-block;
+  padding-left: 0;
+  margin: $line-height-computed 0;
+  border-radius: $border-radius-base;
+
+  > li {
+    display: inline; // Remove list-style and block-level defaults
+    > a,
+    > span {
+      position: relative;
+      float: left; // Collapse white-space
+      padding: $padding-base-vertical $padding-base-horizontal;
+      line-height: $line-height-base;
+      text-decoration: none;
+      color: $pagination-color;
+      background-color: $pagination-bg;
+      border: 1px solid $pagination-border;
+      margin-left: -1px;
+    }
+    &:first-child {
+      > a,
+      > span {
+        margin-left: 0;
+        @include border-left-radius($border-radius-base);
+      }
+    }
+    &:last-child {
+      > a,
+      > span {
+        @include border-right-radius($border-radius-base);
+      }
+    }
+  }
+
+  > li > a,
+  > li > span {
+    &:hover,
+    &:focus {
+      z-index: 2;
+      color: $pagination-hover-color;
+      background-color: $pagination-hover-bg;
+      border-color: $pagination-hover-border;
+    }
+  }
+
+  > .active > a,
+  > .active > span {
+    &,
+    &:hover,
+    &:focus {
+      z-index: 3;
+      color: $pagination-active-color;
+      background-color: $pagination-active-bg;
+      border-color: $pagination-active-border;
+      cursor: default;
+    }
+  }
+
+  > .disabled {
+    > span,
+    > span:hover,
+    > span:focus,
+    > a,
+    > a:hover,
+    > a:focus {
+      color: $pagination-disabled-color;
+      background-color: $pagination-disabled-bg;
+      border-color: $pagination-disabled-border;
+      cursor: $cursor-disabled;
+    }
+  }
+}
+
+// Sizing
+// --------------------------------------------------
+
+// Large
+.pagination-lg {
+  @include pagination-size($padding-large-vertical, $padding-large-horizontal, $font-size-large, $line-height-large, $border-radius-large);
+}
+
+// Small
+.pagination-sm {
+  @include pagination-size($padding-small-vertical, $padding-small-horizontal, $font-size-small, $line-height-small, $border-radius-small);
+}
diff --git a/src/sass/bootstrap3/bootstrap/_panels.scss b/src/sass/bootstrap3/bootstrap/_panels.scss
new file mode 100644
index 0000000..be9410f
--- /dev/null
+++ b/src/sass/bootstrap3/bootstrap/_panels.scss
@@ -0,0 +1,271 @@
+//
+// Panels
+// --------------------------------------------------
+
+
+// Base class
+.panel {
+  margin-bottom: $line-height-computed;
+  background-color: $panel-bg;
+  border: 1px solid transparent;
+  border-radius: $panel-border-radius;
+  @include box-shadow(0 1px 1px rgba(0,0,0,.05));
+}
+
+// Panel contents
+.panel-body {
+  padding: $panel-body-padding;
+  @include clearfix;
+}
+
+// Optional heading
+.panel-heading {
+  padding: $panel-heading-padding;
+  border-bottom: 1px solid transparent;
+  @include border-top-radius(($panel-border-radius - 1));
+
+  > .dropdown .dropdown-toggle {
+    color: inherit;
+  }
+}
+
+// Within heading, strip any `h*` tag of its default margins for spacing.
+.panel-title {
+  margin-top: 0;
+  margin-bottom: 0;
+  font-size: ceil(($font-size-base * 1.125));
+  color: inherit;
+
+  > a,
+  > small,
+  > .small,
+  > small > a,
+  > .small > a {
+    color: inherit;
+  }
+}
+
+// Optional footer (stays gray in every modifier class)
+.panel-footer {
+  padding: $panel-footer-padding;
+  background-color: $panel-footer-bg;
+  border-top: 1px solid $panel-inner-border;
+  @include border-bottom-radius(($panel-border-radius - 1));
+}
+
+
+// List groups in panels
+//
+// By default, space out list group content from panel headings to account for
+// any kind of custom content between the two.
+
+.panel {
+  > .list-group,
+  > .panel-collapse > .list-group {
+    margin-bottom: 0;
+
+    .list-group-item {
+      border-width: 1px 0;
+      border-radius: 0;
+    }
+
+    // Add border top radius for first one
+    &:first-child {
+      .list-group-item:first-child {
+        border-top: 0;
+        @include border-top-radius(($panel-border-radius - 1));
+      }
+    }
+
+    // Add border bottom radius for last one
+    &:last-child {
+      .list-group-item:last-child {
+        border-bottom: 0;
+        @include border-bottom-radius(($panel-border-radius - 1));
+      }
+    }
+  }
+  > .panel-heading + .panel-collapse > .list-group {
+    .list-group-item:first-child {
+      @include border-top-radius(0);
+    }
+  }
+}
+// Collapse space between when there's no additional content.
+.panel-heading + .list-group {
+  .list-group-item:first-child {
+    border-top-width: 0;
+  }
+}
+.list-group + .panel-footer {
+  border-top-width: 0;
+}
+
+// Tables in panels
+//
+// Place a non-bordered `.table` within a panel (not within a `.panel-body`) and
+// watch it go full width.
+
+.panel {
+  > .table,
+  > .table-responsive > .table,
+  > .panel-collapse > .table {
+    margin-bottom: 0;
+
+    caption {
+      padding-left: $panel-body-padding;
+      padding-right: $panel-body-padding;
+    }
+  }
+  // Add border top radius for first one
+  > .table:first-child,
+  > .table-responsive:first-child > .table:first-child {
+    @include border-top-radius(($panel-border-radius - 1));
+
+    > thead:first-child,
+    > tbody:first-child {
+      > tr:first-child {
+        border-top-left-radius: ($panel-border-radius - 1);
+        border-top-right-radius: ($panel-border-radius - 1);
+
+        td:first-child,
+        th:first-child {
+          border-top-left-radius: ($panel-border-radius - 1);
+        }
+        td:last-child,
+        th:last-child {
+          border-top-right-radius: ($panel-border-radius - 1);
+        }
+      }
+    }
+  }
+  // Add border bottom radius for last one
+  > .table:last-child,
+  > .table-responsive:last-child > .table:last-child {
+    @include border-bottom-radius(($panel-border-radius - 1));
+
+    > tbody:last-child,
+    > tfoot:last-child {
+      > tr:last-child {
+        border-bottom-left-radius: ($panel-border-radius - 1);
+        border-bottom-right-radius: ($panel-border-radius - 1);
+
+        td:first-child,
+        th:first-child {
+          border-bottom-left-radius: ($panel-border-radius - 1);
+        }
+        td:last-child,
+        th:last-child {
+          border-bottom-right-radius: ($panel-border-radius - 1);
+        }
+      }
+    }
+  }
+  > .panel-body + .table,
+  > .panel-body + .table-responsive,
+  > .table + .panel-body,
+  > .table-responsive + .panel-body {
+    border-top: 1px solid $table-border-color;
+  }
+  > .table > tbody:first-child > tr:first-child th,
+  > .table > tbody:first-child > tr:first-child td {
+    border-top: 0;
+  }
+  > .table-bordered,
+  > .table-responsive > .table-bordered {
+    border: 0;
+    > thead,
+    > tbody,
+    > tfoot {
+      > tr {
+        > th:first-child,
+        > td:first-child {
+          border-left: 0;
+        }
+        > th:last-child,
+        > td:last-child {
+          border-right: 0;
+        }
+      }
+    }
+    > thead,
+    > tbody {
+      > tr:first-child {
+        > td,
+        > th {
+          border-bottom: 0;
+        }
+      }
+    }
+    > tbody,
+    > tfoot {
+      > tr:last-child {
+        > td,
+        > th {
+          border-bottom: 0;
+        }
+      }
+    }
+  }
+  > .table-responsive {
+    border: 0;
+    margin-bottom: 0;
+  }
+}
+
+
+// Collapsable panels (aka, accordion)
+//
+// Wrap a series of panels in `.panel-group` to turn them into an accordion with
+// the help of our collapse JavaScript plugin.
+
+.panel-group {
+  margin-bottom: $line-height-computed;
+
+  // Tighten up margin so it's only between panels
+  .panel {
+    margin-bottom: 0;
+    border-radius: $panel-border-radius;
+
+    + .panel {
+      margin-top: 5px;
+    }
+  }
+
+  .panel-heading {
+    border-bottom: 0;
+
+    + .panel-collapse > .panel-body,
+    + .panel-collapse > .list-group {
+      border-top: 1px solid $panel-inner-border;
+    }
+  }
+
+  .panel-footer {
+    border-top: 0;
+    + .panel-collapse .panel-body {
+      border-bottom: 1px solid $panel-inner-border;
+    }
+  }
+}
+
+
+// Contextual variations
+.panel-default {
+  @include panel-variant($panel-default-border, $panel-default-text, $panel-default-heading-bg, $panel-default-border);
+}
+.panel-primary {
+  @include panel-variant($panel-primary-border, $panel-primary-text, $panel-primary-heading-bg, $panel-primary-border);
+}
+.panel-success {
+  @include panel-variant($panel-success-border, $panel-success-text, $panel-success-heading-bg, $panel-success-border);
+}
+.panel-info {
+  @include panel-variant($panel-info-border, $panel-info-text, $panel-info-heading-bg, $panel-info-border);
+}
+.panel-warning {
+  @include panel-variant($panel-warning-border, $panel-warning-text, $panel-warning-heading-bg, $panel-warning-border);
+}
+.panel-danger {
+  @include panel-variant($panel-danger-border, $panel-danger-text, $panel-danger-heading-bg, $panel-danger-border);
+}
diff --git a/src/sass/bootstrap3/bootstrap/_popovers.scss b/src/sass/bootstrap3/bootstrap/_popovers.scss
new file mode 100644
index 0000000..9b90a2e
--- /dev/null
+++ b/src/sass/bootstrap3/bootstrap/_popovers.scss
@@ -0,0 +1,131 @@
+//
+// Popovers
+// --------------------------------------------------
+
+
+.popover {
+  position: absolute;
+  top: 0;
+  left: 0;
+  z-index: $zindex-popover;
+  display: none;
+  max-width: $popover-max-width;
+  padding: 1px;
+  // Our parent element can be arbitrary since popovers are by default inserted as a sibling of their target element.
+  // So reset our font and text properties to avoid inheriting weird values.
+  @include reset-text;
+  font-size: $font-size-base;
+
+  background-color: $popover-bg;
+  background-clip: padding-box;
+  border: 1px solid $popover-fallback-border-color;
+  border: 1px solid $popover-border-color;
+  border-radius: $border-radius-large;
+  @include box-shadow(0 5px 10px rgba(0,0,0,.2));
+
+  // Offset the popover to account for the popover arrow
+  &.top     { margin-top: -$popover-arrow-width; }
+  &.right   { margin-left: $popover-arrow-width; }
+  &.bottom  { margin-top: $popover-arrow-width; }
+  &.left    { margin-left: -$popover-arrow-width; }
+}
+
+.popover-title {
+  margin: 0; // reset heading margin
+  padding: 8px 14px;
+  font-size: $font-size-base;
+  background-color: $popover-title-bg;
+  border-bottom: 1px solid darken($popover-title-bg, 5%);
+  border-radius: ($border-radius-large - 1) ($border-radius-large - 1) 0 0;
+}
+
+.popover-content {
+  padding: 9px 14px;
+}
+
+// Arrows
+//
+// .arrow is outer, .arrow:after is inner
+
+.popover > .arrow {
+  &,
+  &:after {
+    position: absolute;
+    display: block;
+    width: 0;
+    height: 0;
+    border-color: transparent;
+    border-style: solid;
+  }
+}
+.popover > .arrow {
+  border-width: $popover-arrow-outer-width;
+}
+.popover > .arrow:after {
+  border-width: $popover-arrow-width;
+  content: "";
+}
+
+.popover {
+  &.top > .arrow {
+    left: 50%;
+    margin-left: -$popover-arrow-outer-width;
+    border-bottom-width: 0;
+    border-top-color: $popover-arrow-outer-fallback-color; // IE8 fallback
+    border-top-color: $popover-arrow-outer-color;
+    bottom: -$popover-arrow-outer-width;
+    &:after {
+      content: " ";
+      bottom: 1px;
+      margin-left: -$popover-arrow-width;
+      border-bottom-width: 0;
+      border-top-color: $popover-arrow-color;
+    }
+  }
+  &.right > .arrow {
+    top: 50%;
+    left: -$popover-arrow-outer-width;
+    margin-top: -$popover-arrow-outer-width;
+    border-left-width: 0;
+    border-right-color: $popover-arrow-outer-fallback-color; // IE8 fallback
+    border-right-color: $popover-arrow-outer-color;
+    &:after {
+      content: " ";
+      left: 1px;
+      bottom: -$popover-arrow-width;
+      border-left-width: 0;
+      border-right-color: $popover-arrow-color;
+    }
+  }
+  &.bottom > .arrow {
+    left: 50%;
+    margin-left: -$popover-arrow-outer-width;
+    border-top-width: 0;
+    border-bottom-color: $popover-arrow-outer-fallback-color; // IE8 fallback
+    border-bottom-color: $popover-arrow-outer-color;
+    top: -$popover-arrow-outer-width;
+    &:after {
+      content: " ";
+      top: 1px;
+      margin-left: -$popover-arrow-width;
+      border-top-width: 0;
+      border-bottom-color: $popover-arrow-color;
+    }
+  }
+
+  &.left > .arrow {
+    top: 50%;
+    right: -$popover-arrow-outer-width;
+    margin-top: -$popover-arrow-outer-width;
+    border-right-width: 0;
+    border-left-color: $popover-arrow-outer-fallback-color; // IE8 fallback
+    border-left-color: $popover-arrow-outer-color;
+    &:after {
+      content: " ";
+      right: 1px;
+      border-right-width: 0;
+      border-left-color: $popover-arrow-color;
+      bottom: -$popover-arrow-width;
+    }
+  }
+}
diff --git a/src/sass/bootstrap3/bootstrap/_print.scss b/src/sass/bootstrap3/bootstrap/_print.scss
new file mode 100644
index 0000000..66e54ab
--- /dev/null
+++ b/src/sass/bootstrap3/bootstrap/_print.scss
@@ -0,0 +1,101 @@
+/*! Source: https://github.com/h5bp/html5-boilerplate/blob/master/src/css/main.css */
+
+// ==========================================================================
+// Print styles.
+// Inlined to avoid the additional HTTP request: h5bp.com/r
+// ==========================================================================
+
+@media print {
+    *,
+    *:before,
+    *:after {
+        background: transparent !important;
+        color: #000 !important; // Black prints faster: h5bp.com/s
+        box-shadow: none !important;
+        text-shadow: none !important;
+    }
+
+    a,
+    a:visited {
+        text-decoration: underline;
+    }
+
+    a[href]:after {
+        content: " (" attr(href) ")";
+    }
+
+    abbr[title]:after {
+        content: " (" attr(title) ")";
+    }
+
+    // Don't show links that are fragment identifiers,
+    // or use the `javascript:` pseudo protocol
+    a[href^="#"]:after,
+    a[href^="javascript:"]:after {
+        content: "";
+    }
+
+    pre,
+    blockquote {
+        border: 1px solid #999;
+        page-break-inside: avoid;
+    }
+
+    thead {
+        display: table-header-group; // h5bp.com/t
+    }
+
+    tr,
+    img {
+        page-break-inside: avoid;
+    }
+
+    img {
+        max-width: 100% !important;
+    }
+
+    p,
+    h2,
+    h3 {
+        orphans: 3;
+        widows: 3;
+    }
+
+    h2,
+    h3 {
+        page-break-after: avoid;
+    }
+
+    // Bootstrap specific changes start
+
+    // Bootstrap components
+    .navbar {
+        display: none;
+    }
+    .btn,
+    .dropup > .btn {
+        > .caret {
+            border-top-color: #000 !important;
+        }
+    }
+    .label {
+        border: 1px solid #000;
+    }
+
+    .table {
+        border-collapse: collapse !important;
+
+        td,
+        th {
+            background-color: #fff !important;
+        }
+    }
+    .table-bordered {
+        th,
+        td {
+            border: 1px solid #ddd !important;
+        }
+    }
+
+    // Bootstrap specific changes end
+}
diff --git a/src/sass/bootstrap3/bootstrap/_progress-bars.scss b/src/sass/bootstrap3/bootstrap/_progress-bars.scss
new file mode 100644
index 0000000..343df63
--- /dev/null
+++ b/src/sass/bootstrap3/bootstrap/_progress-bars.scss
@@ -0,0 +1,87 @@
+//
+// Progress bars
+// --------------------------------------------------
+
+
+// Bar animations
+// -------------------------
+
+// WebKit
+@-webkit-keyframes progress-bar-stripes {
+  from  { background-position: 40px 0; }
+  to    { background-position: 0 0; }
+}
+
+// Spec and IE10+
+@keyframes progress-bar-stripes {
+  from  { background-position: 40px 0; }
+  to    { background-position: 0 0; }
+}
+
+
+// Bar itself
+// -------------------------
+
+// Outer container
+.progress {
+  overflow: hidden;
+  height: $line-height-computed;
+  margin-bottom: $line-height-computed;
+  background-color: $progress-bg;
+  border-radius: $progress-border-radius;
+  @include box-shadow(inset 0 1px 2px rgba(0,0,0,.1));
+}
+
+// Bar of progress
+.progress-bar {
+  float: left;
+  width: 0%;
+  height: 100%;
+  font-size: $font-size-small;
+  line-height: $line-height-computed;
+  color: $progress-bar-color;
+  text-align: center;
+  background-color: $progress-bar-bg;
+  @include box-shadow(inset 0 -1px 0 rgba(0,0,0,.15));
+  @include transition(width .6s ease);
+}
+
+// Striped bars
+//
+// `.progress-striped .progress-bar` is deprecated as of v3.2.0 in favor of the
+// `.progress-bar-striped` class, which you just add to an existing
+// `.progress-bar`.
+.progress-striped .progress-bar,
+.progress-bar-striped {
+  @include gradient-striped;
+  background-size: 40px 40px;
+}
+
+// Call animation for the active one
+//
+// `.progress.active .progress-bar` is deprecated as of v3.2.0 in favor of the
+// `.progress-bar.active` approach.
+.progress.active .progress-bar,
+.progress-bar.active {
+  @include animation(progress-bar-stripes 2s linear infinite);
+}
+
+
+// Variations
+// -------------------------
+
+.progress-bar-success {
+  @include progress-bar-variant($progress-bar-success-bg);
+}
+
+.progress-bar-info {
+  @include progress-bar-variant($progress-bar-info-bg);
+}
+
+.progress-bar-warning {
+  @include progress-bar-variant($progress-bar-warning-bg);
+}
+
+.progress-bar-danger {
+  @include progress-bar-variant($progress-bar-danger-bg);
+}
diff --git a/src/sass/bootstrap3/bootstrap/_responsive-embed.scss b/src/sass/bootstrap3/bootstrap/_responsive-embed.scss
new file mode 100644
index 0000000..080a511
--- /dev/null
+++ b/src/sass/bootstrap3/bootstrap/_responsive-embed.scss
@@ -0,0 +1,35 @@
+// Embeds responsive
+//
+// Credit: Nicolas Gallagher and SUIT CSS.
+
+.embed-responsive {
+  position: relative;
+  display: block;
+  height: 0;
+  padding: 0;
+  overflow: hidden;
+
+  .embed-responsive-item,
+  iframe,
+  embed,
+  object,
+  video {
+    position: absolute;
+    top: 0;
+    left: 0;
+    bottom: 0;
+    height: 100%;
+    width: 100%;
+    border: 0;
+  }
+}
+
+// Modifier class for 16:9 aspect ratio
+.embed-responsive-16by9 {
+  padding-bottom: 56.25%;
+}
+
+// Modifier class for 4:3 aspect ratio
+.embed-responsive-4by3 {
+  padding-bottom: 75%;
+}
diff --git a/src/sass/bootstrap3/bootstrap/_responsive-utilities.scss b/src/sass/bootstrap3/bootstrap/_responsive-utilities.scss
new file mode 100644
index 0000000..f3f0c83
--- /dev/null
+++ b/src/sass/bootstrap3/bootstrap/_responsive-utilities.scss
@@ -0,0 +1,179 @@
+//
+// Responsive: Utility classes
+// --------------------------------------------------
+
+
+// IE10 in Windows (Phone) 8
+//
+// Support for responsive views via media queries is kind of borked in IE10, for
+// Surface/desktop in split view and for Windows Phone 8. This particular fix
+// must be accompanied by a snippet of JavaScript to sniff the user agent and
+// apply some conditional CSS to *only* the Surface/desktop Windows 8. Look at
+// our Getting Started page for more information on this bug.
+//
+// For more information, see the following:
+//
+// Issue: https://github.com/twbs/bootstrap/issues/10497
+// Docs: http://getbootstrap.com/getting-started/#support-ie10-width
+// Source: http://timkadlec.com/2013/01/windows-phone-8-and-device-width/
+// Source: http://timkadlec.com/2012/10/ie10-snap-mode-and-responsive-design/
+
+@at-root {
+  @-ms-viewport {
+    width: device-width;
+  }
+}
+
+
+// Visibility utilities
+// Note: Deprecated .visible-xs, .visible-sm, .visible-md, and .visible-lg as of v3.2.0
+
+@include responsive-invisibility('.visible-xs');
+@include responsive-invisibility('.visible-sm');
+@include responsive-invisibility('.visible-md');
+@include responsive-invisibility('.visible-lg');
+
+.visible-xs-block,
+.visible-xs-inline,
+.visible-xs-inline-block,
+.visible-sm-block,
+.visible-sm-inline,
+.visible-sm-inline-block,
+.visible-md-block,
+.visible-md-inline,
+.visible-md-inline-block,
+.visible-lg-block,
+.visible-lg-inline,
+.visible-lg-inline-block {
+  display: none !important;
+}
+
+@media (max-width: $screen-xs-max) {
+  @include responsive-visibility('.visible-xs');
+}
+.visible-xs-block {
+  @media (max-width: $screen-xs-max) {
+    display: block !important;
+  }
+}
+.visible-xs-inline {
+  @media (max-width: $screen-xs-max) {
+    display: inline !important;
+  }
+}
+.visible-xs-inline-block {
+  @media (max-width: $screen-xs-max) {
+    display: inline-block !important;
+  }
+}
+
+@media (min-width: $screen-sm-min) and (max-width: $screen-sm-max) {
+  @include responsive-visibility('.visible-sm');
+}
+.visible-sm-block {
+  @media (min-width: $screen-sm-min) and (max-width: $screen-sm-max) {
+    display: block !important;
+  }
+}
+.visible-sm-inline {
+  @media (min-width: $screen-sm-min) and (max-width: $screen-sm-max) {
+    display: inline !important;
+  }
+}
+.visible-sm-inline-block {
+  @media (min-width: $screen-sm-min) and (max-width: $screen-sm-max) {
+    display: inline-block !important;
+  }
+}
+
+@media (min-width: $screen-md-min) and (max-width: $screen-md-max) {
+  @include responsive-visibility('.visible-md');
+}
+.visible-md-block {
+  @media (min-width: $screen-md-min) and (max-width: $screen-md-max) {
+    display: block !important;
+  }
+}
+.visible-md-inline {
+  @media (min-width: $screen-md-min) and (max-width: $screen-md-max) {
+    display: inline !important;
+  }
+}
+.visible-md-inline-block {
+  @media (min-width: $screen-md-min) and (max-width: $screen-md-max) {
+    display: inline-block !important;
+  }
+}
+
+@media (min-width: $screen-lg-min) {
+  @include responsive-visibility('.visible-lg');
+}
+.visible-lg-block {
+  @media (min-width: $screen-lg-min) {
+    display: block !important;
+  }
+}
+.visible-lg-inline {
+  @media (min-width: $screen-lg-min) {
+    display: inline !important;
+  }
+}
+.visible-lg-inline-block {
+  @media (min-width: $screen-lg-min) {
+    display: inline-block !important;
+  }
+}
+
+@media (max-width: $screen-xs-max) {
+  @include responsive-invisibility('.hidden-xs');
+}
+
+@media (min-width: $screen-sm-min) and (max-width: $screen-sm-max) {
+  @include responsive-invisibility('.hidden-sm');
+}
+
+@media (min-width: $screen-md-min) and (max-width: $screen-md-max) {
+  @include responsive-invisibility('.hidden-md');
+}
+
+@media (min-width: $screen-lg-min) {
+  @include responsive-invisibility('.hidden-lg');
+}
+
+
+// Print utilities
+//
+// Media queries are placed on the inside to be mixin-friendly.
+
+// Note: Deprecated .visible-print as of v3.2.0
+
+@include responsive-invisibility('.visible-print');
+
+@media print {
+  @include responsive-visibility('.visible-print');
+}
+.visible-print-block {
+  display: none !important;
+
+  @media print {
+    display: block !important;
+  }
+}
+.visible-print-inline {
+  display: none !important;
+
+  @media print {
+    display: inline !important;
+  }
+}
+.visible-print-inline-block {
+  display: none !important;
+
+  @media print {
+    display: inline-block !important;
+  }
+}
+
+@media print {
+  @include responsive-invisibility('.hidden-print');
+}
diff --git a/src/sass/bootstrap3/bootstrap/_scaffolding.scss b/src/sass/bootstrap3/bootstrap/_scaffolding.scss
new file mode 100644
index 0000000..83adb5d
--- /dev/null
+++ b/src/sass/bootstrap3/bootstrap/_scaffolding.scss
@@ -0,0 +1,161 @@
+//
+// Scaffolding
+// --------------------------------------------------
+
+
+// Reset the box-sizing
+//
+// Heads up! This reset may cause conflicts with some third-party widgets.
+// For recommendations on resolving such conflicts, see
+// http://getbootstrap.com/getting-started/#third-box-sizing
+* {
+  @include box-sizing(border-box);
+}
+*:before,
+*:after {
+  @include box-sizing(border-box);
+}
+
+
+// Body reset
+
+html {
+  font-size: 10px;
+  -webkit-tap-highlight-color: rgba(0,0,0,0);
+}
+
+body {
+  font-family: $font-family-base;
+  font-size: $font-size-base;
+  line-height: $line-height-base;
+  color: $text-color;
+  background-color: $body-bg;
+}
+
+// Reset fonts for relevant elements
+input,
+button,
+select,
+textarea {
+  font-family: inherit;
+  font-size: inherit;
+  line-height: inherit;
+}
+
+
+// Links
+
+a {
+  color: $link-color;
+  text-decoration: none;
+
+  &:hover,
+  &:focus {
+    color: $link-hover-color;
+    text-decoration: $link-hover-decoration;
+  }
+
+  &:focus {
+    @include tab-focus;
+  }
+}
+
+
+// Figures
+//
+// We reset this here because previously Normalize had no `figure` margins. This
+// ensures we don't break anyone's use of the element.
+
+figure {
+  margin: 0;
+}
+
+
+// Images
+
+img {
+  vertical-align: middle;
+}
+
+// Responsive images (ensure images don't scale beyond their parents)
+.img-responsive {
+  @include img-responsive;
+}
+
+// Rounded corners
+.img-rounded {
+  border-radius: $border-radius-large;
+}
+
+// Image thumbnails
+//
+// Heads up! This is mixin-ed into thumbnails.less for `.thumbnail`.
+.img-thumbnail {
+  padding: $thumbnail-padding;
+  line-height: $line-height-base;
+  background-color: $thumbnail-bg;
+  border: 1px solid $thumbnail-border;
+  border-radius: $thumbnail-border-radius;
+  @include transition(all .2s ease-in-out);
+
+  // Keep them at most 100% wide
+  @include img-responsive(inline-block);
+}
+
+// Perfect circle
+.img-circle {
+  border-radius: 50%; // set radius in percents
+}
+
+
+// Horizontal rules
+
+hr {
+  margin-top:    $line-height-computed;
+  margin-bottom: $line-height-computed;
+  border: 0;
+  border-top: 1px solid $hr-border;
+}
+
+
+// Only display content to screen readers
+//
+// See: http://a11yproject.com/posts/how-to-hide-content/
+
+.sr-only {
+  position: absolute;
+  width: 1px;
+  height: 1px;
+  margin: -1px;
+  padding: 0;
+  overflow: hidden;
+  clip: rect(0,0,0,0);
+  border: 0;
+}
+
+// Use in conjunction with .sr-only to only display content when it's focused.
+// Useful for "Skip to main content" links; see http://www.w3.org/TR/2013/NOTE-WCAG20-TECHS-20130905/G1
+// Credit: HTML5 Boilerplate
+
+.sr-only-focusable {
+  &:active,
+  &:focus {
+    position: static;
+    width: auto;
+    height: auto;
+    margin: 0;
+    overflow: visible;
+    clip: auto;
+  }
+}
+
+
+// iOS "clickable elements" fix for role="button"
+//
+// Fixes "clickability" issue (and more generally, the firing of events such as focus as well)
+// for traditionally non-focusable elements with role="button"
+// see https://developer.mozilla.org/en-US/docs/Web/Events/click#Safari_Mobile
+
+[role="button"] {
+  cursor: pointer;
+}
diff --git a/src/sass/bootstrap3/bootstrap/_tables.scss b/src/sass/bootstrap3/bootstrap/_tables.scss
new file mode 100644
index 0000000..affcc58
--- /dev/null
+++ b/src/sass/bootstrap3/bootstrap/_tables.scss
@@ -0,0 +1,234 @@
+//
+// Tables
+// --------------------------------------------------
+
+
+table {
+  background-color: $table-bg;
+}
+caption {
+  padding-top: $table-cell-padding;
+  padding-bottom: $table-cell-padding;
+  color: $text-muted;
+  text-align: left;
+}
+th {
+  text-align: left;
+}
+
+
+// Baseline styles
+
+.table {
+  width: 100%;
+  max-width: 100%;
+  margin-bottom: $line-height-computed;
+  // Cells
+  > thead,
+  > tbody,
+  > tfoot {
+    > tr {
+      > th,
+      > td {
+        padding: $table-cell-padding;
+        line-height: $line-height-base;
+        vertical-align: top;
+        border-top: 1px solid $table-border-color;
+      }
+    }
+  }
+  // Bottom align for column headings
+  > thead > tr > th {
+    vertical-align: bottom;
+    border-bottom: 2px solid $table-border-color;
+  }
+  // Remove top border from thead by default
+  > caption + thead,
+  > colgroup + thead,
+  > thead:first-child {
+    > tr:first-child {
+      > th,
+      > td {
+        border-top: 0;
+      }
+    }
+  }
+  // Account for multiple tbody instances
+  > tbody + tbody {
+    border-top: 2px solid $table-border-color;
+  }
+
+  // Nesting
+  .table {
+    background-color: $body-bg;
+  }
+}
+
+
+// Condensed table w/ half padding
+
+.table-condensed {
+  > thead,
+  > tbody,
+  > tfoot {
+    > tr {
+      > th,
+      > td {
+        padding: $table-condensed-cell-padding;
+      }
+    }
+  }
+}
+
+
+// Bordered version
+//
+// Add borders all around the table and between all the columns.
+
+.table-bordered {
+  border: 1px solid $table-border-color;
+  > thead,
+  > tbody,
+  > tfoot {
+    > tr {
+      > th,
+      > td {
+        border: 1px solid $table-border-color;
+      }
+    }
+  }
+  > thead > tr {
+    > th,
+    > td {
+      border-bottom-width: 2px;
+    }
+  }
+}
+
+
+// Zebra-striping
+//
+// Default zebra-stripe styles (alternating gray and transparent backgrounds)
+
+.table-striped {
+  > tbody > tr:nth-of-type(odd) {
+    background-color: $table-bg-accent;
+  }
+}
+
+
+// Hover effect
+//
+// Placed here since it has to come after the potential zebra striping
+
+.table-hover {
+  > tbody > tr:hover {
+    background-color: $table-bg-hover;
+  }
+}
+
+
+// Table cell sizing
+//
+// Reset default table behavior
+
+table col[class*="col-"] {
+  position: static; // Prevent border hiding in Firefox and IE9-11 (see https://github.com/twbs/bootstrap/issues/11623)
+  float: none;
+  display: table-column;
+}
+table {
+  td,
+  th {
+    &[class*="col-"] {
+      position: static; // Prevent border hiding in Firefox and IE9-11 (see https://github.com/twbs/bootstrap/issues/11623)
+      float: none;
+      display: table-cell;
+    }
+  }
+}
+
+
+// Table backgrounds
+//
+// Exact selectors below required to override `.table-striped` and prevent
+// inheritance to nested tables.
+
+// Generate the contextual variants
+@include table-row-variant('active', $table-bg-active);
+@include table-row-variant('success', $state-success-bg);
+@include table-row-variant('info', $state-info-bg);
+@include table-row-variant('warning', $state-warning-bg);
+@include table-row-variant('danger', $state-danger-bg);
+
+
+// Responsive tables
+//
+// Wrap your tables in `.table-responsive` and we'll make them mobile friendly
+// by enabling horizontal scrolling. Only applies <768px. Everything above that
+// will display normally.
+
+.table-responsive {
+  overflow-x: auto;
+  min-height: 0.01%; // Workaround for IE9 bug (see https://github.com/twbs/bootstrap/issues/14837)
+
+  @media screen and (max-width: $screen-xs-max) {
+    width: 100%;
+    margin-bottom: ($line-height-computed * 0.75);
+    overflow-y: hidden;
+    -ms-overflow-style: -ms-autohiding-scrollbar;
+    border: 1px solid $table-border-color;
+
+    // Tighten up spacing
+    > .table {
+      margin-bottom: 0;
+
+      // Ensure the content doesn't wrap
+      > thead,
+      > tbody,
+      > tfoot {
+        > tr {
+          > th,
+          > td {
+            white-space: nowrap;
+          }
+        }
+      }
+    }
+
+    // Special overrides for the bordered tables
+    > .table-bordered {
+      border: 0;
+
+      // Nuke the appropriate borders so that the parent can handle them
+      > thead,
+      > tbody,
+      > tfoot {
+        > tr {
+          > th:first-child,
+          > td:first-child {
+            border-left: 0;
+          }
+          > th:last-child,
+          > td:last-child {
+            border-right: 0;
+          }
+        }
+      }
+
+      // Only nuke the last row's bottom-border in `tbody` and `tfoot` since
+      // chances are there will be only one `tr` in a `thead` and that would
+      // remove the border altogether.
+      > tbody,
+      > tfoot {
+        > tr:last-child {
+          > th,
+          > td {
+            border-bottom: 0;
+          }
+        }
+      }
+
+    }
+  }
+}
diff --git a/src/sass/bootstrap3/bootstrap/_theme.scss b/src/sass/bootstrap3/bootstrap/_theme.scss
new file mode 100644
index 0000000..c64b3d6
--- /dev/null
+++ b/src/sass/bootstrap3/bootstrap/_theme.scss
@@ -0,0 +1,291 @@
+/*!
+ * Bootstrap v3.3.6 (http://getbootstrap.com)
+ * Copyright 2011-2015 Twitter, Inc.
+ * Licensed under MIT (https://github.com/twbs/bootstrap/blob/master/LICENSE)
+ */
+
+//
+// Load core variables and mixins
+// --------------------------------------------------
+
+@import "variables";
+@import "mixins";
+
+
+//
+// Buttons
+// --------------------------------------------------
+
+// Common styles
+.btn-default,
+.btn-primary,
+.btn-success,
+.btn-info,
+.btn-warning,
+.btn-danger {
+  text-shadow: 0 -1px 0 rgba(0,0,0,.2);
+  $shadow: inset 0 1px 0 rgba(255,255,255,.15), 0 1px 1px rgba(0,0,0,.075);
+  @include box-shadow($shadow);
+
+  // Reset the shadow
+  &:active,
+  &.active {
+    @include box-shadow(inset 0 3px 5px rgba(0,0,0,.125));
+  }
+
+  &.disabled,
+  &[disabled],
+  fieldset[disabled] & {
+    @include box-shadow(none);
+  }
+
+  .badge {
+    text-shadow: none;
+  }
+}
+
+// Mixin for generating new styles
+@mixin btn-styles($btn-color: #555) {
+  @include gradient-vertical($start-color: $btn-color, $end-color: darken($btn-color, 12%));
+  @include reset-filter; // Disable gradients for IE9 because filter bleeds through rounded corners; see https://github.com/twbs/bootstrap/issues/10620
+  background-repeat: repeat-x;
+  border-color: darken($btn-color, 14%);
+
+  &:hover,
+  &:focus  {
+    background-color: darken($btn-color, 12%);
+    background-position: 0 -15px;
+  }
+
+  &:active,
+  &.active {
+    background-color: darken($btn-color, 12%);
+    border-color: darken($btn-color, 14%);
+  }
+
+  &.disabled,
+  &[disabled],
+  fieldset[disabled] & {
+    &,
+    &:hover,
+    &:focus,
+    &.focus,
+    &:active,
+    &.active {
+      background-color: darken($btn-color, 12%);
+      background-image: none;
+    }
+  }
+}
+
+// Common styles
+.btn {
+  // Remove the gradient for the pressed/active state
+  &:active,
+  &.active {
+    background-image: none;
+  }
+}
+
+// Apply the mixin to the buttons
+.btn-default { @include btn-styles($btn-default-bg); text-shadow: 0 1px 0 #fff; border-color: #ccc; }
+.btn-primary { @include btn-styles($btn-primary-bg); }
+.btn-success { @include btn-styles($btn-success-bg); }
+.btn-info    { @include btn-styles($btn-info-bg); }
+.btn-warning { @include btn-styles($btn-warning-bg); }
+.btn-danger  { @include btn-styles($btn-danger-bg); }
+
+
+//
+// Images
+// --------------------------------------------------
+
+.thumbnail,
+.img-thumbnail {
+  @include box-shadow(0 1px 2px rgba(0,0,0,.075));
+}
+
+
+//
+// Dropdowns
+// --------------------------------------------------
+
+.dropdown-menu > li > a:hover,
+.dropdown-menu > li > a:focus {
+  @include gradient-vertical($start-color: $dropdown-link-hover-bg, $end-color: darken($dropdown-link-hover-bg, 5%));
+  background-color: darken($dropdown-link-hover-bg, 5%);
+}
+.dropdown-menu > .active > a,
+.dropdown-menu > .active > a:hover,
+.dropdown-menu > .active > a:focus {
+  @include gradient-vertical($start-color: $dropdown-link-active-bg, $end-color: darken($dropdown-link-active-bg, 5%));
+  background-color: darken($dropdown-link-active-bg, 5%);
+}
+
+
+//
+// Navbar
+// --------------------------------------------------
+
+// Default navbar
+.navbar-default {
+  @include gradient-vertical($start-color: lighten($navbar-default-bg, 10%), $end-color: $navbar-default-bg);
+  @include reset-filter; // Remove gradient in IE<10 to fix bug where dropdowns don't get triggered
+  border-radius: $navbar-border-radius;
+  $shadow: inset 0 1px 0 rgba(255,255,255,.15), 0 1px 5px rgba(0,0,0,.075);
+  @include box-shadow($shadow);
+
+  .navbar-nav > .open > a,
+  .navbar-nav > .active > a {
+    @include gradient-vertical($start-color: darken($navbar-default-link-active-bg, 5%), $end-color: darken($navbar-default-link-active-bg, 2%));
+    @include box-shadow(inset 0 3px 9px rgba(0,0,0,.075));
+  }
+}
+.navbar-brand,
+.navbar-nav > li > a {
+  text-shadow: 0 1px 0 rgba(255,255,255,.25);
+}
+
+// Inverted navbar
+.navbar-inverse {
+  @include gradient-vertical($start-color: lighten($navbar-inverse-bg, 10%), $end-color: $navbar-inverse-bg);
+  @include reset-filter; // Remove gradient in IE<10 to fix bug where dropdowns don't get triggered; see https://github.com/twbs/bootstrap/issues/10257
+  border-radius: $navbar-border-radius;
+  .navbar-nav > .open > a,
+  .navbar-nav > .active > a {
+    @include gradient-vertical($start-color: $navbar-inverse-link-active-bg, $end-color: lighten($navbar-inverse-link-active-bg, 2.5%));
+    @include box-shadow(inset 0 3px 9px rgba(0,0,0,.25));
+  }
+
+  .navbar-brand,
+  .navbar-nav > li > a {
+    text-shadow: 0 -1px 0 rgba(0,0,0,.25);
+  }
+}
+
+// Undo rounded corners in static and fixed navbars
+.navbar-static-top,
+.navbar-fixed-top,
+.navbar-fixed-bottom {
+  border-radius: 0;
+}
+
+// Fix active state of dropdown items in collapsed mode
+@media (max-width: $grid-float-breakpoint-max) {
+  .navbar .navbar-nav .open .dropdown-menu > .active > a {
+    &,
+    &:hover,
+    &:focus {
+      color: #fff;
+      @include gradient-vertical($start-color: $dropdown-link-active-bg, $end-color: darken($dropdown-link-active-bg, 5%));
+    }
+  }
+}
+
+
+//
+// Alerts
+// --------------------------------------------------
+
+// Common styles
+.alert {
+  text-shadow: 0 1px 0 rgba(255,255,255,.2);
+  $shadow: inset 0 1px 0 rgba(255,255,255,.25), 0 1px 2px rgba(0,0,0,.05);
+  @include box-shadow($shadow);
+}
+
+// Mixin for generating new styles
+@mixin alert-styles($color) {
+  @include gradient-vertical($start-color: $color, $end-color: darken($color, 7.5%));
+  border-color: darken($color, 15%);
+}
+
+// Apply the mixin to the alerts
+.alert-success    { @include alert-styles($alert-success-bg); }
+.alert-info       { @include alert-styles($alert-info-bg); }
+.alert-warning    { @include alert-styles($alert-warning-bg); }
+.alert-danger     { @include alert-styles($alert-danger-bg); }
+
+
+//
+// Progress bars
+// --------------------------------------------------
+
+// Give the progress background some depth
+.progress {
+  @include gradient-vertical($start-color: darken($progress-bg, 4%), $end-color: $progress-bg)
+}
+
+// Mixin for generating new styles
+@mixin progress-bar-styles($color) {
+  @include gradient-vertical($start-color: $color, $end-color: darken($color, 10%));
+}
+
+// Apply the mixin to the progress bars
+.progress-bar            { @include progress-bar-styles($progress-bar-bg); }
+.progress-bar-success    { @include progress-bar-styles($progress-bar-success-bg); }
+.progress-bar-info       { @include progress-bar-styles($progress-bar-info-bg); }
+.progress-bar-warning    { @include progress-bar-styles($progress-bar-warning-bg); }
+.progress-bar-danger     { @include progress-bar-styles($progress-bar-danger-bg); }
+
+// Reset the striped class because our mixins don't do multiple gradients and
+// the above custom styles override the new `.progress-bar-striped` in v3.2.0.
+.progress-bar-striped {
+  @include gradient-striped;
+}
+
+
+//
+// List groups
+// --------------------------------------------------
+
+.list-group {
+  border-radius: $border-radius-base;
+  @include box-shadow(0 1px 2px rgba(0,0,0,.075));
+}
+.list-group-item.active,
+.list-group-item.active:hover,
+.list-group-item.active:focus {
+  text-shadow: 0 -1px 0 darken($list-group-active-bg, 10%);
+  @include gradient-vertical($start-color: $list-group-active-bg, $end-color: darken($list-group-active-bg, 7.5%));
+  border-color: darken($list-group-active-border, 7.5%);
+
+  .badge {
+    text-shadow: none;
+  }
+}
+
+
+//
+// Panels
+// --------------------------------------------------
+
+// Common styles
+.panel {
+  @include box-shadow(0 1px 2px rgba(0,0,0,.05));
+}
+
+// Mixin for generating new styles
+@mixin panel-heading-styles($color) {
+  @include gradient-vertical($start-color: $color, $end-color: darken($color, 5%));
+}
+
+// Apply the mixin to the panel headings only
+.panel-default > .panel-heading   { @include panel-heading-styles($panel-default-heading-bg); }
+.panel-primary > .panel-heading   { @include panel-heading-styles($panel-primary-heading-bg); }
+.panel-success > .panel-heading   { @include panel-heading-styles($panel-success-heading-bg); }
+.panel-info > .panel-heading      { @include panel-heading-styles($panel-info-heading-bg); }
+.panel-warning > .panel-heading   { @include panel-heading-styles($panel-warning-heading-bg); }
+.panel-danger > .panel-heading    { @include panel-heading-styles($panel-danger-heading-bg); }
+
+
+//
+// Wells
+// --------------------------------------------------
+
+.well {
+  @include gradient-vertical($start-color: darken($well-bg, 5%), $end-color: $well-bg);
+  border-color: darken($well-bg, 10%);
+  $shadow: inset 0 1px 3px rgba(0,0,0,.05), 0 1px 0 rgba(255,255,255,.1);
+  @include box-shadow($shadow);
+}
diff --git a/src/sass/bootstrap3/bootstrap/_thumbnails.scss b/src/sass/bootstrap3/bootstrap/_thumbnails.scss
new file mode 100644
index 0000000..da0e1e7
--- /dev/null
+++ b/src/sass/bootstrap3/bootstrap/_thumbnails.scss
@@ -0,0 +1,38 @@
+//
+// Thumbnails
+// --------------------------------------------------
+
+
+// Mixin and adjust the regular image class
+.thumbnail {
+  display: block;
+  padding: $thumbnail-padding;
+  margin-bottom: $line-height-computed;
+  line-height: $line-height-base;
+  background-color: $thumbnail-bg;
+  border: 1px solid $thumbnail-border;
+  border-radius: $thumbnail-border-radius;
+  @include transition(border .2s ease-in-out);
+
+  > img,
+  a > img {
+    @include img-responsive;
+    margin-left: auto;
+    margin-right: auto;
+  }
+
+  // [converter] extracted a&:hover, a&:focus, a&.active to a.thumbnail:hover, a.thumbnail:focus, a.thumbnail.active
+
+  // Image captions
+  .caption {
+    padding: $thumbnail-caption-padding;
+    color: $thumbnail-caption-color;
+  }
+}
+
+// Add a hover state for linked versions only
+a.thumbnail:hover,
+a.thumbnail:focus,
+a.thumbnail.active {
+  border-color: $link-color;
+}
diff --git a/src/sass/bootstrap3/bootstrap/_tooltip.scss b/src/sass/bootstrap3/bootstrap/_tooltip.scss
new file mode 100644
index 0000000..f0c1658
--- /dev/null
+++ b/src/sass/bootstrap3/bootstrap/_tooltip.scss
@@ -0,0 +1,101 @@
+//
+// Tooltips
+// --------------------------------------------------
+
+
+// Base class
+.tooltip {
+  position: absolute;
+  z-index: $zindex-tooltip;
+  display: block;
+  // Our parent element can be arbitrary since tooltips are by default inserted as a sibling of their target element.
+  // So reset our font and text properties to avoid inheriting weird values.
+  @include reset-text;
+  font-size: $font-size-small;
+
+  @include opacity(0);
+
+  &.in     { @include opacity($tooltip-opacity); }
+  &.top    { margin-top:  -3px; padding: $tooltip-arrow-width 0; }
+  &.right  { margin-left:  3px; padding: 0 $tooltip-arrow-width; }
+  &.bottom { margin-top:   3px; padding: $tooltip-arrow-width 0; }
+  &.left   { margin-left: -3px; padding: 0 $tooltip-arrow-width; }
+}
+
+// Wrapper for the tooltip content
+.tooltip-inner {
+  max-width: $tooltip-max-width;
+  padding: 3px 8px;
+  color: $tooltip-color;
+  text-align: center;
+  background-color: $tooltip-bg;
+  border-radius: $border-radius-base;
+}
+
+// Arrows
+.tooltip-arrow {
+  position: absolute;
+  width: 0;
+  height: 0;
+  border-color: transparent;
+  border-style: solid;
+}
+// Note: Deprecated .top-left, .top-right, .bottom-left, and .bottom-right as of v3.3.1
+.tooltip {
+  &.top .tooltip-arrow {
+    bottom: 0;
+    left: 50%;
+    margin-left: -$tooltip-arrow-width;
+    border-width: $tooltip-arrow-width $tooltip-arrow-width 0;
+    border-top-color: $tooltip-arrow-color;
+  }
+  &.top-left .tooltip-arrow {
+    bottom: 0;
+    right: $tooltip-arrow-width;
+    margin-bottom: -$tooltip-arrow-width;
+    border-width: $tooltip-arrow-width $tooltip-arrow-width 0;
+    border-top-color: $tooltip-arrow-color;
+  }
+  &.top-right .tooltip-arrow {
+    bottom: 0;
+    left: $tooltip-arrow-width;
+    margin-bottom: -$tooltip-arrow-width;
+    border-width: $tooltip-arrow-width $tooltip-arrow-width 0;
+    border-top-color: $tooltip-arrow-color;
+  }
+  &.right .tooltip-arrow {
+    top: 50%;
+    left: 0;
+    margin-top: -$tooltip-arrow-width;
+    border-width: $tooltip-arrow-width $tooltip-arrow-width $tooltip-arrow-width 0;
+    border-right-color: $tooltip-arrow-color;
+  }
+  &.left .tooltip-arrow {
+    top: 50%;
+    right: 0;
+    margin-top: -$tooltip-arrow-width;
+    border-width: $tooltip-arrow-width 0 $tooltip-arrow-width $tooltip-arrow-width;
+    border-left-color: $tooltip-arrow-color;
+  }
+  &.bottom .tooltip-arrow {
+    top: 0;
+    left: 50%;
+    margin-left: -$tooltip-arrow-width;
+    border-width: 0 $tooltip-arrow-width $tooltip-arrow-width;
+    border-bottom-color: $tooltip-arrow-color;
+  }
+  &.bottom-left .tooltip-arrow {
+    top: 0;
+    right: $tooltip-arrow-width;
+    margin-top: -$tooltip-arrow-width;
+    border-width: 0 $tooltip-arrow-width $tooltip-arrow-width;
+    border-bottom-color: $tooltip-arrow-color;
+  }
+  &.bottom-right .tooltip-arrow {
+    top: 0;
+    left: $tooltip-arrow-width;
+    margin-top: -$tooltip-arrow-width;
+    border-width: 0 $tooltip-arrow-width $tooltip-arrow-width;
+    border-bottom-color: $tooltip-arrow-color;
+  }
+}
diff --git a/src/sass/bootstrap3/bootstrap/_type.scss b/src/sass/bootstrap3/bootstrap/_type.scss
new file mode 100644
index 0000000..620796a
--- /dev/null
+++ b/src/sass/bootstrap3/bootstrap/_type.scss
@@ -0,0 +1,298 @@
+//
+// Typography
+// --------------------------------------------------
+
+
+// Headings
+// -------------------------
+
+h1, h2, h3, h4, h5, h6,
+.h1, .h2, .h3, .h4, .h5, .h6 {
+  font-family: $headings-font-family;
+  font-weight: $headings-font-weight;
+  line-height: $headings-line-height;
+  color: $headings-color;
+
+  small,
+  .small {
+    font-weight: normal;
+    line-height: 1;
+    color: $headings-small-color;
+  }
+}
+
+h1, .h1,
+h2, .h2,
+h3, .h3 {
+  margin-top: $line-height-computed;
+  margin-bottom: ($line-height-computed / 2);
+
+  small,
+  .small {
+    font-size: 65%;
+  }
+}
+h4, .h4,
+h5, .h5,
+h6, .h6 {
+  margin-top: ($line-height-computed / 2);
+  margin-bottom: ($line-height-computed / 2);
+
+  small,
+  .small {
+    font-size: 75%;
+  }
+}
+
+h1, .h1 { font-size: $font-size-h1; }
+h2, .h2 { font-size: $font-size-h2; }
+h3, .h3 { font-size: $font-size-h3; }
+h4, .h4 { font-size: $font-size-h4; }
+h5, .h5 { font-size: $font-size-h5; }
+h6, .h6 { font-size: $font-size-h6; }
+
+
+// Body text
+// -------------------------
+
+p {
+  margin: 0 0 ($line-height-computed / 2);
+}
+
+.lead {
+  margin-bottom: $line-height-computed;
+  font-size: floor(($font-size-base * 1.15));
+  font-weight: 300;
+  line-height: 1.4;
+
+  @media (min-width: $screen-sm-min) {
+    font-size: ($font-size-base * 1.5);
+  }
+}
+
+
+// Emphasis & misc
+// -------------------------
+
+// Ex: (12px small font / 14px base font) * 100% = about 85%
+small,
+.small {
+  font-size: floor((100% * $font-size-small / $font-size-base));
+}
+
+mark,
+.mark {
+  background-color: $state-warning-bg;
+  padding: .2em;
+}
+
+// Alignment
+.text-left           { text-align: left; }
+.text-right          { text-align: right; }
+.text-center         { text-align: center; }
+.text-justify        { text-align: justify; }
+.text-nowrap         { white-space: nowrap; }
+
+// Transformation
+.text-lowercase      { text-transform: lowercase; }
+.text-uppercase      { text-transform: uppercase; }
+.text-capitalize     { text-transform: capitalize; }
+
+// Contextual colors
+.text-muted {
+  color: $text-muted;
+}
+
+@include text-emphasis-variant('.text-primary', $brand-primary);
+
+@include text-emphasis-variant('.text-success', $state-success-text);
+
+@include text-emphasis-variant('.text-info', $state-info-text);
+
+@include text-emphasis-variant('.text-warning', $state-warning-text);
+
+@include text-emphasis-variant('.text-danger', $state-danger-text);
+
+// Contextual backgrounds
+// For now we'll leave these alongside the text classes until v4 when we can
+// safely shift things around (per SemVer rules).
+.bg-primary {
+  // Given the contrast here, this is the only class to have its color inverted
+  // automatically.
+  color: #fff;
+}
+@include bg-variant('.bg-primary', $brand-primary);
+
+@include bg-variant('.bg-success', $state-success-bg);
+
+@include bg-variant('.bg-info', $state-info-bg);
+
+@include bg-variant('.bg-warning', $state-warning-bg);
+
+@include bg-variant('.bg-danger', $state-danger-bg);
+
+
+// Page header
+// -------------------------
+
+.page-header {
+  padding-bottom: (($line-height-computed / 2) - 1);
+  margin: ($line-height-computed * 2) 0 $line-height-computed;
+  border-bottom: 1px solid $page-header-border-color;
+}
+
+
+// Lists
+// -------------------------
+
+// Unordered and Ordered lists
+ul,
+ol {
+  margin-top: 0;
+  margin-bottom: ($line-height-computed / 2);
+  ul,
+  ol {
+    margin-bottom: 0;
+  }
+}
+
+// List options
+
+// [converter] extracted from `.list-unstyled` for libsass compatibility
+@mixin list-unstyled {
+  padding-left: 0;
+  list-style: none;
+}
+// [converter] extracted as `@mixin list-unstyled` for libsass compatibility
+.list-unstyled {
+  @include list-unstyled;
+}
+
+
+// Inline turns list items into inline-block
+.list-inline {
+  @include list-unstyled;
+  margin-left: -5px;
+
+  > li {
+    display: inline-block;
+    padding-left: 5px;
+    padding-right: 5px;
+  }
+}
+
+// Description Lists
+dl {
+  margin-top: 0; // Remove browser default
+  margin-bottom: $line-height-computed;
+}
+dt,
+dd {
+  line-height: $line-height-base;
+}
+dt {
+  font-weight: bold;
+}
+dd {
+  margin-left: 0; // Undo browser default
+}
+
+// Horizontal description lists
+//
+// Defaults to being stacked without any of the below styles applied, until the
+// grid breakpoint is reached (default of ~768px).
+
+.dl-horizontal {
+  dd {
+    @include clearfix; // Clear the floated `dt` if an empty `dd` is present
+  }
+
+  @media (min-width: $dl-horizontal-breakpoint) {
+    dt {
+      float: left;
+      width: ($dl-horizontal-offset - 20);
+      clear: left;
+      text-align: right;
+      @include text-overflow;
+    }
+    dd {
+      margin-left: $dl-horizontal-offset;
+    }
+  }
+}
+
+
+// Misc
+// -------------------------
+
+// Abbreviations and acronyms
+abbr[title],
+// Add data-* attribute to help out our tooltip plugin, per https://github.com/twbs/bootstrap/issues/5257
+abbr[data-original-title] {
+  cursor: help;
+  border-bottom: 1px dotted $abbr-border-color;
+}
+.initialism {
+  font-size: 90%;
+  @extend .text-uppercase;
+}
+
+// Blockquotes
+blockquote {
+  padding: ($line-height-computed / 2) $line-height-computed;
+  margin: 0 0 $line-height-computed;
+  font-size: $blockquote-font-size;
+  border-left: 5px solid $blockquote-border-color;
+
+  p,
+  ul,
+  ol {
+    &:last-child {
+      margin-bottom: 0;
+    }
+  }
+
+  // Note: Deprecated small and .small as of v3.1.0
+  // Context: https://github.com/twbs/bootstrap/issues/11660
+  footer,
+  small,
+  .small {
+    display: block;
+    font-size: 80%; // back to default font-size
+    line-height: $line-height-base;
+    color: $blockquote-small-color;
+
+    &:before {
+      content: '\2014 \00A0'; // em dash, nbsp
+    }
+  }
+}
+
+// Opposite alignment of blockquote
+//
+// Heads up: `blockquote.pull-right` has been deprecated as of v3.1.0.
+.blockquote-reverse,
+blockquote.pull-right {
+  padding-right: 15px;
+  padding-left: 0;
+  border-right: 5px solid $blockquote-border-color;
+  border-left: 0;
+  text-align: right;
+
+  // Account for citation
+  footer,
+  small,
+  .small {
+    &:before { content: ''; }
+    &:after {
+      content: '\00A0 \2014'; // nbsp, em dash
+    }
+  }
+}
+
+// Addresses
+address {
+  margin-bottom: $line-height-computed;
+  font-style: normal;
+  line-height: $line-height-base;
+}
diff --git a/src/sass/bootstrap3/bootstrap/_utilities.scss b/src/sass/bootstrap3/bootstrap/_utilities.scss
new file mode 100644
index 0000000..8c99c71
--- /dev/null
+++ b/src/sass/bootstrap3/bootstrap/_utilities.scss
@@ -0,0 +1,55 @@
+//
+// Utility classes
+// --------------------------------------------------
+
+
+// Floats
+// -------------------------
+
+.clearfix {
+  @include clearfix;
+}
+.center-block {
+  @include center-block;
+}
+.pull-right {
+  float: right !important;
+}
+.pull-left {
+  float: left !important;
+}
+
+
+// Toggling content
+// -------------------------
+
+// Note: Deprecated .hide in favor of .hidden or .sr-only (as appropriate) in v3.0.1
+.hide {
+  display: none !important;
+}
+.show {
+  display: block !important;
+}
+.invisible {
+  visibility: hidden;
+}
+.text-hide {
+  @include text-hide;
+}
+
+
+// Hide from screenreaders and browsers
+//
+// Credit: HTML5 Boilerplate
+
+.hidden {
+  display: none !important;
+}
+
+
+// For Affix plugin
+// -------------------------
+
+.affix {
+  position: fixed;
+}
diff --git a/src/sass/bootstrap3/bootstrap/_variables.scss b/src/sass/bootstrap3/bootstrap/_variables.scss
new file mode 100644
index 0000000..0703b0c
--- /dev/null
+++ b/src/sass/bootstrap3/bootstrap/_variables.scss
@@ -0,0 +1,874 @@
+$bootstrap-sass-asset-helper: false !default;
+//
+// Variables
+// --------------------------------------------------
+
+
+//== Colors
+//
+//## Gray and brand colors for use across Bootstrap.
+
+$gray-base:              #000 !default;
+$gray-darker:            lighten($gray-base, 13.5%) !default; // #222
+$gray-dark:              lighten($gray-base, 20%) !default;   // #333
+$gray:                   lighten($gray-base, 33.5%) !default; // #555
+$gray-light:             lighten($gray-base, 46.7%) !default; // #777
+$gray-lighter:           lighten($gray-base, 93.5%) !default; // #eee
+
+$brand-primary:         darken(#428bca, 6.5%) !default; // #337ab7
+$brand-success:         #5cb85c !default;
+$brand-info:            #5bc0de !default;
+$brand-warning:         #f0ad4e !default;
+$brand-danger:          #d9534f !default;
+
+
+//== Scaffolding
+//
+//## Settings for some of the most global styles.
+
+//** Background color for `<body>`.
+$body-bg:               #fff !default;
+//** Global text color on `<body>`.
+$text-color:            $gray-dark !default;
+
+//** Global textual link color.
+$link-color:            $brand-primary !default;
+//** Link hover color set via `darken()` function.
+$link-hover-color:      darken($link-color, 15%) !default;
+//** Link hover decoration.
+$link-hover-decoration: underline !default;
+
+
+//== Typography
+//
+//## Font, line-height, and color for body text, headings, and more.
+
+$font-family-sans-serif:  "Helvetica Neue", Helvetica, Arial, sans-serif !default;
+$font-family-serif:       Georgia, "Times New Roman", Times, serif !default;
+//** Default monospace fonts for `<code>`, `<kbd>`, and `<pre>`.
+$font-family-monospace:   Menlo, Monaco, Consolas, "Courier New", monospace !default;
+$font-family-base:        $font-family-sans-serif !default;
+
+$font-size-base:          14px !default;
+$font-size-large:         ceil(($font-size-base * 1.25)) !default; // ~18px
+$font-size-small:         ceil(($font-size-base * 0.85)) !default; // ~12px
+
+$font-size-h1:            floor(($font-size-base * 2.6)) !default; // ~36px
+$font-size-h2:            floor(($font-size-base * 2.15)) !default; // ~30px
+$font-size-h3:            ceil(($font-size-base * 1.7)) !default; // ~24px
+$font-size-h4:            ceil(($font-size-base * 1.25)) !default; // ~18px
+$font-size-h5:            $font-size-base !default;
+$font-size-h6:            ceil(($font-size-base * 0.85)) !default; // ~12px
+
+//** Unit-less `line-height` for use in components like buttons.
+$line-height-base:        1.428571429 !default; // 20/14
+//** Computed "line-height" (`font-size` * `line-height`) for use with `margin`, `padding`, etc.
+$line-height-computed:    floor(($font-size-base * $line-height-base)) !default; // ~20px
+
+//** By default, this inherits from the `<body>`.
+$headings-font-family:    inherit !default;
+$headings-font-weight:    500 !default;
+$headings-line-height:    1.1 !default;
+$headings-color:          inherit !default;
+
+
+//== Iconography
+//
+//## Specify custom location and filename of the included Glyphicons icon font. Useful for those including Bootstrap via Bower.
+
+//** Load fonts from this directory.
+
+// [converter] If $bootstrap-sass-asset-helper if used, provide path relative to the assets load path.
+// [converter] This is because some asset helpers, such as Sprockets, do not work with file-relative paths.
+$icon-font-path: if($bootstrap-sass-asset-helper, "bootstrap/", "../fonts/bootstrap/") !default;
+
+//** File name for all font files.
+$icon-font-name:          "glyphicons-halflings-regular" !default;
+//** Element ID within SVG icon file.
+$icon-font-svg-id:        "glyphicons_halflingsregular" !default;
+
+
+//== Components
+//
+//## Define common padding and border radius sizes and more. Values based on 14px text and 1.428 line-height (~20px to start).
+
+$padding-base-vertical:     6px !default;
+$padding-base-horizontal:   12px !default;
+
+$padding-large-vertical:    10px !default;
+$padding-large-horizontal:  16px !default;
+
+$padding-small-vertical:    5px !default;
+$padding-small-horizontal:  10px !default;
+
+$padding-xs-vertical:       1px !default;
+$padding-xs-horizontal:     5px !default;
+
+$line-height-large:         1.3333333 !default; // extra decimals for Win 8.1 Chrome
+$line-height-small:         1.5 !default;
+
+$border-radius-base:        4px !default;
+$border-radius-large:       6px !default;
+$border-radius-small:       3px !default;
+
+//** Global color for active items (e.g., navs or dropdowns).
+$component-active-color:    #fff !default;
+//** Global background color for active items (e.g., navs or dropdowns).
+$component-active-bg:       $brand-primary !default;
+
+//** Width of the `border` for generating carets that indicator dropdowns.
+$caret-width-base:          4px !default;
+//** Carets increase slightly in size for larger components.
+$caret-width-large:         5px !default;
+
+
+//== Tables
+//
+//## Customizes the `.table` component with basic values, each used across all table variations.
+
+//** Padding for `<th>`s and `<td>`s.
+$table-cell-padding:            8px !default;
+//** Padding for cells in `.table-condensed`.
+$table-condensed-cell-padding:  5px !default;
+
+//** Default background color used for all tables.
+$table-bg:                      transparent !default;
+//** Background color used for `.table-striped`.
+$table-bg-accent:               #f9f9f9 !default;
+//** Background color used for `.table-hover`.
+$table-bg-hover:                #f5f5f5 !default;
+$table-bg-active:               $table-bg-hover !default;
+
+//** Border color for table and cell borders.
+$table-border-color:            #ddd !default;
+
+
+//== Buttons
+//
+//## For each of Bootstrap's buttons, define text, background and border color.
+
+$btn-font-weight:                normal !default;
+
+$btn-default-color:              #333 !default;
+$btn-default-bg:                 #fff !default;
+$btn-default-border:             #ccc !default;
+
+$btn-primary-color:              #fff !default;
+$btn-primary-bg:                 $brand-primary !default;
+$btn-primary-border:             darken($btn-primary-bg, 5%) !default;
+
+$btn-success-color:              #fff !default;
+$btn-success-bg:                 $brand-success !default;
+$btn-success-border:             darken($btn-success-bg, 5%) !default;
+
+$btn-info-color:                 #fff !default;
+$btn-info-bg:                    $brand-info !default;
+$btn-info-border:                darken($btn-info-bg, 5%) !default;
+
+$btn-warning-color:              #fff !default;
+$btn-warning-bg:                 $brand-warning !default;
+$btn-warning-border:             darken($btn-warning-bg, 5%) !default;
+
+$btn-danger-color:               #fff !default;
+$btn-danger-bg:                  $brand-danger !default;
+$btn-danger-border:              darken($btn-danger-bg, 5%) !default;
+
+$btn-link-disabled-color:        $gray-light !default;
+
+// Allows for customizing button radius independently from global border radius
+$btn-border-radius-base:         $border-radius-base !default;
+$btn-border-radius-large:        $border-radius-large !default;
+$btn-border-radius-small:        $border-radius-small !default;
+
+
+//== Forms
+//
+//##
+
+//** `<input>` background color
+$input-bg:                       #fff !default;
+//** `<input disabled>` background color
+$input-bg-disabled:              $gray-lighter !default;
+
+//** Text color for `<input>`s
+$input-color:                    $gray !default;
+//** `<input>` border color
+$input-border:                   #ccc !default;
+
+// TODO: Rename `$input-border-radius` to `$input-border-radius-base` in v4
+//** Default `.form-control` border radius
+// This has no effect on `<select>`s in some browsers, due to the limited stylability of `<select>`s in CSS.
+$input-border-radius:            $border-radius-base !default;
+//** Large `.form-control` border radius
+$input-border-radius-large:      $border-radius-large !default;
+//** Small `.form-control` border radius
+$input-border-radius-small:      $border-radius-small !default;
+
+//** Border color for inputs on focus
+$input-border-focus:             #66afe9 !default;
+
+//** Placeholder text color
+$input-color-placeholder:        #999 !default;
+
+//** Default `.form-control` height
+$input-height-base:              ($line-height-computed + ($padding-base-vertical * 2) + 2) !default;
+//** Large `.form-control` height
+$input-height-large:             (ceil($font-size-large * $line-height-large) + ($padding-large-vertical * 2) + 2) !default;
+//** Small `.form-control` height
+$input-height-small:             (floor($font-size-small * $line-height-small) + ($padding-small-vertical * 2) + 2) !default;
+
+//** `.form-group` margin
+$form-group-margin-bottom:       15px !default;
+
+$legend-color:                   $gray-dark !default;
+$legend-border-color:            #e5e5e5 !default;
+
+//** Background color for textual input addons
+$input-group-addon-bg:           $gray-lighter !default;
+//** Border color for textual input addons
+$input-group-addon-border-color: $input-border !default;
+
+//** Disabled cursor for form controls and buttons.
+$cursor-disabled:                not-allowed !default;
+
+
+//== Dropdowns
+//
+//## Dropdown menu container and contents.
+
+//** Background for the dropdown menu.
+$dropdown-bg:                    #fff !default;
+//** Dropdown menu `border-color`.
+$dropdown-border:                rgba(0,0,0,.15) !default;
+//** Dropdown menu `border-color` **for IE8**.
+$dropdown-fallback-border:       #ccc !default;
+//** Divider color for between dropdown items.
+$dropdown-divider-bg:            #e5e5e5 !default;
+
+//** Dropdown link text color.
+$dropdown-link-color:            $gray-dark !default;
+//** Hover color for dropdown links.
+$dropdown-link-hover-color:      darken($gray-dark, 5%) !default;
+//** Hover background for dropdown links.
+$dropdown-link-hover-bg:         #f5f5f5 !default;
+
+//** Active dropdown menu item text color.
+$dropdown-link-active-color:     $component-active-color !default;
+//** Active dropdown menu item background color.
+$dropdown-link-active-bg:        $component-active-bg !default;
+
+//** Disabled dropdown menu item background color.
+$dropdown-link-disabled-color:   $gray-light !default;
+
+//** Text color for headers within dropdown menus.
+$dropdown-header-color:          $gray-light !default;
+
+//** Deprecated `$dropdown-caret-color` as of v3.1.0
+$dropdown-caret-color:           #000 !default;
+
+
+//-- Z-index master list
+//
+// Warning: Avoid customizing these values. They're used for a bird's eye view
+// of components dependent on the z-axis and are designed to all work together.
+//
+// Note: These variables are not generated into the Customizer.
+
+$zindex-navbar:            1000 !default;
+$zindex-dropdown:          1000 !default;
+$zindex-popover:           1060 !default;
+$zindex-tooltip:           1070 !default;
+$zindex-navbar-fixed:      1030 !default;
+$zindex-modal-background:  1040 !default;
+$zindex-modal:             1050 !default;
+
+
+//== Media queries breakpoints
+//
+//## Define the breakpoints at which your layout will change, adapting to different screen sizes.
+
+// Extra small screen / phone
+//** Deprecated `$screen-xs` as of v3.0.1
+$screen-xs:                  480px !default;
+//** Deprecated `$screen-xs-min` as of v3.2.0
+$screen-xs-min:              $screen-xs !default;
+//** Deprecated `$screen-phone` as of v3.0.1
+$screen-phone:               $screen-xs-min !default;
+
+// Small screen / tablet
+//** Deprecated `$screen-sm` as of v3.0.1
+$screen-sm:                  768px !default;
+$screen-sm-min:              $screen-sm !default;
+//** Deprecated `$screen-tablet` as of v3.0.1
+$screen-tablet:              $screen-sm-min !default;
+
+// Medium screen / desktop
+//** Deprecated `$screen-md` as of v3.0.1
+$screen-md:                  992px !default;
+$screen-md-min:              $screen-md !default;
+//** Deprecated `$screen-desktop` as of v3.0.1
+$screen-desktop:             $screen-md-min !default;
+
+// Large screen / wide desktop
+//** Deprecated `$screen-lg` as of v3.0.1
+$screen-lg:                  1200px !default;
+$screen-lg-min:              $screen-lg !default;
+//** Deprecated `$screen-lg-desktop` as of v3.0.1
+$screen-lg-desktop:          $screen-lg-min !default;
+
+// So media queries don't overlap when required, provide a maximum
+$screen-xs-max:              ($screen-sm-min - 1) !default;
+$screen-sm-max:              ($screen-md-min - 1) !default;
+$screen-md-max:              ($screen-lg-min - 1) !default;
+
+
+//== Grid system
+//
+//## Define your custom responsive grid.
+
+//** Number of columns in the grid.
+$grid-columns:              12 !default;
+//** Padding between columns. Gets divided in half for the left and right.
+$grid-gutter-width:         30px !default;
+// Navbar collapse
+//** Point at which the navbar becomes uncollapsed.
+$grid-float-breakpoint:     $screen-sm-min !default;
+//** Point at which the navbar begins collapsing.
+$grid-float-breakpoint-max: ($grid-float-breakpoint - 1) !default;
+
+
+//== Container sizes
+//
+//## Define the maximum width of `.container` for different screen sizes.
+
+// Small screen / tablet
+$container-tablet:             (720px + $grid-gutter-width) !default;
+//** For `$screen-sm-min` and up.
+$container-sm:                 $container-tablet !default;
+
+// Medium screen / desktop
+$container-desktop:            (940px + $grid-gutter-width) !default;
+//** For `$screen-md-min` and up.
+$container-md:                 $container-desktop !default;
+
+// Large screen / wide desktop
+$container-large-desktop:      (1140px + $grid-gutter-width) !default;
+//** For `$screen-lg-min` and up.
+$container-lg:                 $container-large-desktop !default;
+
+
+//== Navbar
+//
+//##
+
+// Basics of a navbar
+$navbar-height:                    50px !default;
+$navbar-margin-bottom:             $line-height-computed !default;
+$navbar-border-radius:             $border-radius-base !default;
+$navbar-padding-horizontal:        floor(($grid-gutter-width / 2)) !default;
+$navbar-padding-vertical:          (($navbar-height - $line-height-computed) / 2) !default;
+$navbar-collapse-max-height:       340px !default;
+
+$navbar-default-color:             #777 !default;
+$navbar-default-bg:                #f8f8f8 !default;
+$navbar-default-border:            darken($navbar-default-bg, 6.5%) !default;
+
+// Navbar links
+$navbar-default-link-color:                #777 !default;
+$navbar-default-link-hover-color:          #333 !default;
+$navbar-default-link-hover-bg:             transparent !default;
+$navbar-default-link-active-color:         #555 !default;
+$navbar-default-link-active-bg:            darken($navbar-default-bg, 6.5%) !default;
+$navbar-default-link-disabled-color:       #ccc !default;
+$navbar-default-link-disabled-bg:          transparent !default;
+
+// Navbar brand label
+$navbar-default-brand-color:               $navbar-default-link-color !default;
+$navbar-default-brand-hover-color:         darken($navbar-default-brand-color, 10%) !default;
+$navbar-default-brand-hover-bg:            transparent !default;
+
+// Navbar toggle
+$navbar-default-toggle-hover-bg:           #ddd !default;
+$navbar-default-toggle-icon-bar-bg:        #888 !default;
+$navbar-default-toggle-border-color:       #ddd !default;
+
+
+//=== Inverted navbar
+// Reset inverted navbar basics
+$navbar-inverse-color:                      lighten($gray-light, 15%) !default;
+$navbar-inverse-bg:                         #222 !default;
+$navbar-inverse-border:                     darken($navbar-inverse-bg, 10%) !default;
+
+// Inverted navbar links
+$navbar-inverse-link-color:                 lighten($gray-light, 15%) !default;
+$navbar-inverse-link-hover-color:           #fff !default;
+$navbar-inverse-link-hover-bg:              transparent !default;
+$navbar-inverse-link-active-color:          $navbar-inverse-link-hover-color !default;
+$navbar-inverse-link-active-bg:             darken($navbar-inverse-bg, 10%) !default;
+$navbar-inverse-link-disabled-color:        #444 !default;
+$navbar-inverse-link-disabled-bg:           transparent !default;
+
+// Inverted navbar brand label
+$navbar-inverse-brand-color:                $navbar-inverse-link-color !default;
+$navbar-inverse-brand-hover-color:          #fff !default;
+$navbar-inverse-brand-hover-bg:             transparent !default;
+
+// Inverted navbar toggle
+$navbar-inverse-toggle-hover-bg:            #333 !default;
+$navbar-inverse-toggle-icon-bar-bg:         #fff !default;
+$navbar-inverse-toggle-border-color:        #333 !default;
+
+
+//== Navs
+//
+//##
+
+//=== Shared nav styles
+$nav-link-padding:                          10px 15px !default;
+$nav-link-hover-bg:                         $gray-lighter !default;
+
+$nav-disabled-link-color:                   $gray-light !default;
+$nav-disabled-link-hover-color:             $gray-light !default;
+
+//== Tabs
+$nav-tabs-border-color:                     #ddd !default;
+
+$nav-tabs-link-hover-border-color:          $gray-lighter !default;
+
+$nav-tabs-active-link-hover-bg:             $body-bg !default;
+$nav-tabs-active-link-hover-color:          $gray !default;
+$nav-tabs-active-link-hover-border-color:   #ddd !default;
+
+$nav-tabs-justified-link-border-color:            #ddd !default;
+$nav-tabs-justified-active-link-border-color:     $body-bg !default;
+
+//== Pills
+$nav-pills-border-radius:                   $border-radius-base !default;
+$nav-pills-active-link-hover-bg:            $component-active-bg !default;
+$nav-pills-active-link-hover-color:         $component-active-color !default;
+
+
+//== Pagination
+//
+//##
+
+$pagination-color:                     $link-color !default;
+$pagination-bg:                        #fff !default;
+$pagination-border:                    #ddd !default;
+
+$pagination-hover-color:               $link-hover-color !default;
+$pagination-hover-bg:                  $gray-lighter !default;
+$pagination-hover-border:              #ddd !default;
+
+$pagination-active-color:              #fff !default;
+$pagination-active-bg:                 $brand-primary !default;
+$pagination-active-border:             $brand-primary !default;
+
+$pagination-disabled-color:            $gray-light !default;
+$pagination-disabled-bg:               #fff !default;
+$pagination-disabled-border:           #ddd !default;
+
+
+//== Pager
+//
+//##
+
+$pager-bg:                             $pagination-bg !default;
+$pager-border:                         $pagination-border !default;
+$pager-border-radius:                  15px !default;
+
+$pager-hover-bg:                       $pagination-hover-bg !default;
+
+$pager-active-bg:                      $pagination-active-bg !default;
+$pager-active-color:                   $pagination-active-color !default;
+
+$pager-disabled-color:                 $pagination-disabled-color !default;
+
+
+//== Jumbotron
+//
+//##
+
+$jumbotron-padding:              30px !default;
+$jumbotron-color:                inherit !default;
+$jumbotron-bg:                   $gray-lighter !default;
+$jumbotron-heading-color:        inherit !default;
+$jumbotron-font-size:            ceil(($font-size-base * 1.5)) !default;
+$jumbotron-heading-font-size:    ceil(($font-size-base * 4.5)) !default;
+
+
+//== Form states and alerts
+//
+//## Define colors for form feedback states and, by default, alerts.
+
+$state-success-text:             #3c763d !default;
+$state-success-bg:               #dff0d8 !default;
+$state-success-border:           darken(adjust-hue($state-success-bg, -10), 5%) !default;
+
+$state-info-text:                #31708f !default;
+$state-info-bg:                  #d9edf7 !default;
+$state-info-border:              darken(adjust-hue($state-info-bg, -10), 7%) !default;
+
+$state-warning-text:             #8a6d3b !default;
+$state-warning-bg:               #fcf8e3 !default;
+$state-warning-border:           darken(adjust-hue($state-warning-bg, -10), 5%) !default;
+
+$state-danger-text:              #a94442 !default;
+$state-danger-bg:                #f2dede !default;
+$state-danger-border:            darken(adjust-hue($state-danger-bg, -10), 5%) !default;
+
+
+//== Tooltips
+//
+//##
+
+//** Tooltip max width
+$tooltip-max-width:           200px !default;
+//** Tooltip text color
+$tooltip-color:               #fff !default;
+//** Tooltip background color
+$tooltip-bg:                  #000 !default;
+$tooltip-opacity:             .9 !default;
+
+//** Tooltip arrow width
+$tooltip-arrow-width:         5px !default;
+//** Tooltip arrow color
+$tooltip-arrow-color:         $tooltip-bg !default;
+
+
+//== Popovers
+//
+//##
+
+//** Popover body background color
+$popover-bg:                          #fff !default;
+//** Popover maximum width
+$popover-max-width:                   276px !default;
+//** Popover border color
+$popover-border-color:                rgba(0,0,0,.2) !default;
+//** Popover fallback border color
+$popover-fallback-border-color:       #ccc !default;
+
+//** Popover title background color
+$popover-title-bg:                    darken($popover-bg, 3%) !default;
+
+//** Popover arrow width
+$popover-arrow-width:                 10px !default;
+//** Popover arrow color
+$popover-arrow-color:                 $popover-bg !default;
+
+//** Popover outer arrow width
+$popover-arrow-outer-width:           ($popover-arrow-width + 1) !default;
+//** Popover outer arrow color
+$popover-arrow-outer-color:           fade_in($popover-border-color, 0.05) !default;
+//** Popover outer arrow fallback color
+$popover-arrow-outer-fallback-color:  darken($popover-fallback-border-color, 20%) !default;
+
+
+//== Labels
+//
+//##
+
+//** Default label background color
+$label-default-bg:            $gray-light !default;
+//** Primary label background color
+$label-primary-bg:            $brand-primary !default;
+//** Success label background color
+$label-success-bg:            $brand-success !default;
+//** Info label background color
+$label-info-bg:               $brand-info !default;
+//** Warning label background color
+$label-warning-bg:            $brand-warning !default;
+//** Danger label background color
+$label-danger-bg:             $brand-danger !default;
+
+//** Default label text color
+$label-color:                 #fff !default;
+//** Default text color of a linked label
+$label-link-hover-color:      #fff !default;
+
+
+//== Modals
+//
+//##
+
+//** Padding applied to the modal body
+$modal-inner-padding:         15px !default;
+
+//** Padding applied to the modal title
+$modal-title-padding:         15px !default;
+//** Modal title line-height
+$modal-title-line-height:     $line-height-base !default;
+
+//** Background color of modal content area
+$modal-content-bg:                             #fff !default;
+//** Modal content border color
+$modal-content-border-color:                   rgba(0,0,0,.2) !default;
+//** Modal content border color **for IE8**
+$modal-content-fallback-border-color:          #999 !default;
+
+//** Modal backdrop background color
+$modal-backdrop-bg:           #000 !default;
+//** Modal backdrop opacity
+$modal-backdrop-opacity:      .5 !default;
+//** Modal header border color
+$modal-header-border-color:   #e5e5e5 !default;
+//** Modal footer border color
+$modal-footer-border-color:   $modal-header-border-color !default;
+
+$modal-lg:                    900px !default;
+$modal-md:                    600px !default;
+$modal-sm:                    300px !default;
+
+
+//== Alerts
+//
+//## Define alert colors, border radius, and padding.
+
+$alert-padding:               15px !default;
+$alert-border-radius:         $border-radius-base !default;
+$alert-link-font-weight:      bold !default;
+
+$alert-success-bg:            $state-success-bg !default;
+$alert-success-text:          $state-success-text !default;
+$alert-success-border:        $state-success-border !default;
+
+$alert-info-bg:               $state-info-bg !default;
+$alert-info-text:             $state-info-text !default;
+$alert-info-border:           $state-info-border !default;
+
+$alert-warning-bg:            $state-warning-bg !default;
+$alert-warning-text:          $state-warning-text !default;
+$alert-warning-border:        $state-warning-border !default;
+
+$alert-danger-bg:             $state-danger-bg !default;
+$alert-danger-text:           $state-danger-text !default;
+$alert-danger-border:         $state-danger-border !default;
+
+
+//== Progress bars
+//
+//##
+
+//** Background color of the whole progress component
+$progress-bg:                 #f5f5f5 !default;
+//** Progress bar text color
+$progress-bar-color:          #fff !default;
+//** Variable for setting rounded corners on progress bar.
+$progress-border-radius:      $border-radius-base !default;
+
+//** Default progress bar color
+$progress-bar-bg:             $brand-primary !default;
+//** Success progress bar color
+$progress-bar-success-bg:     $brand-success !default;
+//** Warning progress bar color
+$progress-bar-warning-bg:     $brand-warning !default;
+//** Danger progress bar color
+$progress-bar-danger-bg:      $brand-danger !default;
+//** Info progress bar color
+$progress-bar-info-bg:        $brand-info !default;
+
+
+//== List group
+//
+//##
+
+//** Background color on `.list-group-item`
+$list-group-bg:                 #fff !default;
+//** `.list-group-item` border color
+$list-group-border:             #ddd !default;
+//** List group border radius
+$list-group-border-radius:      $border-radius-base !default;
+
+//** Background color of single list items on hover
+$list-group-hover-bg:           #f5f5f5 !default;
+//** Text color of active list items
+$list-group-active-color:       $component-active-color !default;
+//** Background color of active list items
+$list-group-active-bg:          $component-active-bg !default;
+//** Border color of active list elements
+$list-group-active-border:      $list-group-active-bg !default;
+//** Text color for content within active list items
+$list-group-active-text-color:  lighten($list-group-active-bg, 40%) !default;
+
+//** Text color of disabled list items
+$list-group-disabled-color:      $gray-light !default;
+//** Background color of disabled list items
+$list-group-disabled-bg:         $gray-lighter !default;
+//** Text color for content within disabled list items
+$list-group-disabled-text-color: $list-group-disabled-color !default;
+
+$list-group-link-color:         #555 !default;
+$list-group-link-hover-color:   $list-group-link-color !default;
+$list-group-link-heading-color: #333 !default;
+
+
+//== Panels
+//
+//##
+
+$panel-bg:                    #fff !default;
+$panel-body-padding:          15px !default;
+$panel-heading-padding:       10px 15px !default;
+$panel-footer-padding:        $panel-heading-padding !default;
+$panel-border-radius:         $border-radius-base !default;
+
+//** Border color for elements within panels
+$panel-inner-border:          #ddd !default;
+$panel-footer-bg:             #f5f5f5 !default;
+
+$panel-default-text:          $gray-dark !default;
+$panel-default-border:        #ddd !default;
+$panel-default-heading-bg:    #f5f5f5 !default;
+
+$panel-primary-text:          #fff !default;
+$panel-primary-border:        $brand-primary !default;
+$panel-primary-heading-bg:    $brand-primary !default;
+
+$panel-success-text:          $state-success-text !default;
+$panel-success-border:        $state-success-border !default;
+$panel-success-heading-bg:    $state-success-bg !default;
+
+$panel-info-text:             $state-info-text !default;
+$panel-info-border:           $state-info-border !default;
+$panel-info-heading-bg:       $state-info-bg !default;
+
+$panel-warning-text:          $state-warning-text !default;
+$panel-warning-border:        $state-warning-border !default;
+$panel-warning-heading-bg:    $state-warning-bg !default;
+
+$panel-danger-text:           $state-danger-text !default;
+$panel-danger-border:         $state-danger-border !default;
+$panel-danger-heading-bg:     $state-danger-bg !default;
+
+
+//== Thumbnails
+//
+//##
+
+//** Padding around the thumbnail image
+$thumbnail-padding:           4px !default;
+//** Thumbnail background color
+$thumbnail-bg:                $body-bg !default;
+//** Thumbnail border color
+$thumbnail-border:            #ddd !default;
+//** Thumbnail border radius
+$thumbnail-border-radius:     $border-radius-base !default;
+
+//** Custom text color for thumbnail captions
+$thumbnail-caption-color:     $text-color !default;
+//** Padding around the thumbnail caption
+$thumbnail-caption-padding:   9px !default;
+
+
+//== Wells
+//
+//##
+
+$well-bg:                     #f5f5f5 !default;
+$well-border:                 darken($well-bg, 7%) !default;
+
+
+//== Badges
+//
+//##
+
+$badge-color:                 #fff !default;
+//** Linked badge text color on hover
+$badge-link-hover-color:      #fff !default;
+$badge-bg:                    $gray-light !default;
+
+//** Badge text color in active nav link
+$badge-active-color:          $link-color !default;
+//** Badge background color in active nav link
+$badge-active-bg:             #fff !default;
+
+$badge-font-weight:           bold !default;
+$badge-line-height:           1 !default;
+$badge-border-radius:         10px !default;
+
+
+//== Breadcrumbs
+//
+//##
+
+$breadcrumb-padding-vertical:   8px !default;
+$breadcrumb-padding-horizontal: 15px !default;
+//** Breadcrumb background color
+$breadcrumb-bg:                 #f5f5f5 !default;
+//** Breadcrumb text color
+$breadcrumb-color:              #ccc !default;
+//** Text color of current page in the breadcrumb
+$breadcrumb-active-color:       $gray-light !default;
+//** Textual separator for between breadcrumb elements
+$breadcrumb-separator:          "/" !default;
+
+
+//== Carousel
+//
+//##
+
+$carousel-text-shadow:                        0 1px 2px rgba(0,0,0,.6) !default;
+
+$carousel-control-color:                      #fff !default;
+$carousel-control-width:                      15% !default;
+$carousel-control-opacity:                    .5 !default;
+$carousel-control-font-size:                  20px !default;
+
+$carousel-indicator-active-bg:                #fff !default;
+$carousel-indicator-border-color:             #fff !default;
+
+$carousel-caption-color:                      #fff !default;
+
+
+//== Close
+//
+//##
+
+$close-font-weight:           bold !default;
+$close-color:                 #000 !default;
+$close-text-shadow:           0 1px 0 #fff !default;
+
+
+//== Code
+//
+//##
+
+$code-color:                  #c7254e !default;
+$code-bg:                     #f9f2f4 !default;
+
+$kbd-color:                   #fff !default;
+$kbd-bg:                      #333 !default;
+
+$pre-bg:                      #f5f5f5 !default;
+$pre-color:                   $gray-dark !default;
+$pre-border-color:            #ccc !default;
+$pre-scrollable-max-height:   340px !default;
+
+
+//== Type
+//
+//##
+
+//** Horizontal offset for forms and lists.
+$component-offset-horizontal: 180px !default;
+//** Text muted color
+$text-muted:                  $gray-light !default;
+//** Abbreviations and acronyms border color
+$abbr-border-color:           $gray-light !default;
+//** Headings small color
+$headings-small-color:        $gray-light !default;
+//** Blockquote small color
+$blockquote-small-color:      $gray-light !default;
+//** Blockquote font size
+$blockquote-font-size:        ($font-size-base * 1.25) !default;
+//** Blockquote border color
+$blockquote-border-color:     $gray-lighter !default;
+//** Page header border color
+$page-header-border-color:    $gray-lighter !default;
+//** Width of horizontal description list titles
+$dl-horizontal-offset:        $component-offset-horizontal !default;
+//** Point at which .dl-horizontal becomes horizontal
+$dl-horizontal-breakpoint:    $grid-float-breakpoint !default;
+//** Horizontal line color.
+$hr-border:                   $gray-lighter !default;
diff --git a/src/sass/bootstrap3/bootstrap/_wells.scss b/src/sass/bootstrap3/bootstrap/_wells.scss
new file mode 100644
index 0000000..b865711
--- /dev/null
+++ b/src/sass/bootstrap3/bootstrap/_wells.scss
@@ -0,0 +1,29 @@
+//
+// Wells
+// --------------------------------------------------
+
+
+// Base class
+.well {
+  min-height: 20px;
+  padding: 19px;
+  margin-bottom: 20px;
+  background-color: $well-bg;
+  border: 1px solid $well-border;
+  border-radius: $border-radius-base;
+  @include box-shadow(inset 0 1px 1px rgba(0,0,0,.05));
+  blockquote {
+    border-color: #ddd;
+    border-color: rgba(0,0,0,.15);
+  }
+}
+
+// Sizes
+.well-lg {
+  padding: 24px;
+  border-radius: $border-radius-large;
+}
+.well-sm {
+  padding: 9px;
+  border-radius: $border-radius-small;
+}
diff --git a/src/sass/bootstrap3/bootstrap/mixins/_alerts.scss b/src/sass/bootstrap3/bootstrap/mixins/_alerts.scss
new file mode 100644
index 0000000..3faf0b5
--- /dev/null
+++ b/src/sass/bootstrap3/bootstrap/mixins/_alerts.scss
@@ -0,0 +1,14 @@
+// Alerts
+
+@mixin alert-variant($background, $border, $text-color) {
+  background-color: $background;
+  border-color: $border;
+  color: $text-color;
+
+  hr {
+    border-top-color: darken($border, 5%);
+  }
+  .alert-link {
+    color: darken($text-color, 10%);
+  }
+}
diff --git a/src/sass/bootstrap3/bootstrap/mixins/_background-variant.scss b/src/sass/bootstrap3/bootstrap/mixins/_background-variant.scss
new file mode 100644
index 0000000..4c7769e
--- /dev/null
+++ b/src/sass/bootstrap3/bootstrap/mixins/_background-variant.scss
@@ -0,0 +1,12 @@
+// Contextual backgrounds
+
+// [converter] $parent hack
+@mixin bg-variant($parent, $color) {
+  #{$parent} {
+    background-color: $color;
+  }
+  a#{$parent}:hover,
+  a#{$parent}:focus {
+    background-color: darken($color, 10%);
+  }
+}
diff --git a/src/sass/bootstrap3/bootstrap/mixins/_border-radius.scss b/src/sass/bootstrap3/bootstrap/mixins/_border-radius.scss
new file mode 100644
index 0000000..ce19499
--- /dev/null
+++ b/src/sass/bootstrap3/bootstrap/mixins/_border-radius.scss
@@ -0,0 +1,18 @@
+// Single side border-radius
+
+@mixin border-top-radius($radius) {
+  border-top-right-radius: $radius;
+   border-top-left-radius: $radius;
+}
+@mixin border-right-radius($radius) {
+  border-bottom-right-radius: $radius;
+     border-top-right-radius: $radius;
+}
+@mixin border-bottom-radius($radius) {
+  border-bottom-right-radius: $radius;
+   border-bottom-left-radius: $radius;
+}
+@mixin border-left-radius($radius) {
+  border-bottom-left-radius: $radius;
+     border-top-left-radius: $radius;
+}
diff --git a/src/sass/bootstrap3/bootstrap/mixins/_buttons.scss b/src/sass/bootstrap3/bootstrap/mixins/_buttons.scss
new file mode 100644
index 0000000..b93f84b
--- /dev/null
+++ b/src/sass/bootstrap3/bootstrap/mixins/_buttons.scss
@@ -0,0 +1,65 @@
+// Button variants
+//
+// Easily pump out default styles, as well as :hover, :focus, :active,
+// and disabled options for all buttons
+
+@mixin button-variant($color, $background, $border) {
+  color: $color;
+  background-color: $background;
+  border-color: $border;
+
+  &:focus,
+  &.focus {
+    color: $color;
+    background-color: darken($background, 10%);
+        border-color: darken($border, 25%);
+  }
+  &:hover {
+    color: $color;
+    background-color: darken($background, 10%);
+        border-color: darken($border, 12%);
+  }
+  &:active,
+  &.active,
+  .open > &.dropdown-toggle {
+    color: $color;
+    background-color: darken($background, 10%);
+        border-color: darken($border, 12%);
+
+    &:hover,
+    &:focus,
+    &.focus {
+      color: $color;
+      background-color: darken($background, 17%);
+          border-color: darken($border, 25%);
+    }
+  }
+  &:active,
+  &.active,
+  .open > &.dropdown-toggle {
+    background-image: none;
+  }
+  &.disabled,
+  &[disabled],
+  fieldset[disabled] & {
+    &:hover,
+    &:focus,
+    &.focus {
+      background-color: $background;
+          border-color: $border;
+    }
+  }
+
+  .badge {
+    color: $background;
+    background-color: $color;
+  }
+}
+
+// Button sizes
+@mixin button-size($padding-vertical, $padding-horizontal, $font-size, $line-height, $border-radius) {
+  padding: $padding-vertical $padding-horizontal;
+  font-size: $font-size;
+  line-height: $line-height;
+  border-radius: $border-radius;
+}
diff --git a/src/sass/bootstrap3/bootstrap/mixins/_center-block.scss b/src/sass/bootstrap3/bootstrap/mixins/_center-block.scss
new file mode 100644
index 0000000..e06fb5e
--- /dev/null
+++ b/src/sass/bootstrap3/bootstrap/mixins/_center-block.scss
@@ -0,0 +1,7 @@
+// Center-align a block level element
+
+@mixin center-block() {
+  display: block;
+  margin-left: auto;
+  margin-right: auto;
+}
diff --git a/src/sass/bootstrap3/bootstrap/mixins/_clearfix.scss b/src/sass/bootstrap3/bootstrap/mixins/_clearfix.scss
new file mode 100644
index 0000000..dc3e2ab
--- /dev/null
+++ b/src/sass/bootstrap3/bootstrap/mixins/_clearfix.scss
@@ -0,0 +1,22 @@
+// Clearfix
+//
+// For modern browsers
+// 1. The space content is one way to avoid an Opera bug when the
+//    contenteditable attribute is included anywhere else in the document.
+//    Otherwise it causes space to appear at the top and bottom of elements
+//    that are clearfixed.
+// 2. The use of `table` rather than `block` is only necessary if using
+//    `:before` to contain the top-margins of child elements.
+//
+// Source: http://nicolasgallagher.com/micro-clearfix-hack/
+
+@mixin clearfix() {
+  &:before,
+  &:after {
+    content: " "; // 1
+    display: table; // 2
+  }
+  &:after {
+    clear: both;
+  }
+}
diff --git a/src/sass/bootstrap3/bootstrap/mixins/_forms.scss b/src/sass/bootstrap3/bootstrap/mixins/_forms.scss
new file mode 100644
index 0000000..277aa5f
--- /dev/null
+++ b/src/sass/bootstrap3/bootstrap/mixins/_forms.scss
@@ -0,0 +1,88 @@
+// Form validation states
+//
+// Used in forms.less to generate the form validation CSS for warnings, errors,
+// and successes.
+
+@mixin form-control-validation($text-color: #555, $border-color: #ccc, $background-color: #f5f5f5) {
+  // Color the label and help text
+  .help-block,
+  .control-label,
+  .radio,
+  .checkbox,
+  .radio-inline,
+  .checkbox-inline,
+  &.radio label,
+  &.checkbox label,
+  &.radio-inline label,
+  &.checkbox-inline label  {
+    color: $text-color;
+  }
+  // Set the border and box shadow on specific inputs to match
+  .form-control {
+    border-color: $border-color;
+    @include box-shadow(inset 0 1px 1px rgba(0,0,0,.075)); // Redeclare so transitions work
+    &:focus {
+      border-color: darken($border-color, 10%);
+      $shadow: inset 0 1px 1px rgba(0,0,0,.075), 0 0 6px lighten($border-color, 20%);
+      @include box-shadow($shadow);
+    }
+  }
+  // Set validation states also for addons
+  .input-group-addon {
+    color: $text-color;
+    border-color: $border-color;
+    background-color: $background-color;
+  }
+  // Optional feedback icon
+  .form-control-feedback {
+    color: $text-color;
+  }
+}
+
+
+// Form control focus state
+//
+// Generate a customized focus state and for any input with the specified color,
+// which defaults to the `$input-border-focus` variable.
+//
+// We highly encourage you to not customize the default value, but instead use
+// this to tweak colors on an as-needed basis. This aesthetic change is based on
+// WebKit's default styles, but applicable to a wider range of browsers. Its
+// usability and accessibility should be taken into account with any change.
+//
+// Example usage: change the default blue border and shadow to white for better
+// contrast against a dark gray background.
+@mixin form-control-focus($color: $input-border-focus) {
+  $color-rgba: rgba(red($color), green($color), blue($color), .6);
+  &:focus {
+    border-color: $color;
+    outline: 0;
+    @include box-shadow(inset 0 1px 1px rgba(0,0,0,.075), 0 0 8px $color-rgba);
+  }
+}
+
+// Form control sizing
+//
+// Relative text size, padding, and border-radii changes for form controls. For
+// horizontal sizing, wrap controls in the predefined grid classes. `<select>`
+// element gets special love because it's special, and that's a fact!
+// [converter] $parent hack
+@mixin input-size($parent, $input-height, $padding-vertical, $padding-horizontal, $font-size, $line-height, $border-radius) {
+  #{$parent} {
+    height: $input-height;
+    padding: $padding-vertical $padding-horizontal;
+    font-size: $font-size;
+    line-height: $line-height;
+    border-radius: $border-radius;
+  }
+
+  select#{$parent} {
+    height: $input-height;
+    line-height: $input-height;
+  }
+
+  textarea#{$parent},
+  select[multiple]#{$parent} {
+    height: auto;
+  }
+}
diff --git a/src/sass/bootstrap3/bootstrap/mixins/_gradients.scss b/src/sass/bootstrap3/bootstrap/mixins/_gradients.scss
new file mode 100644
index 0000000..a8939f5
--- /dev/null
+++ b/src/sass/bootstrap3/bootstrap/mixins/_gradients.scss
@@ -0,0 +1,58 @@
+// Gradients
+
+
+
+// Horizontal gradient, from left to right
+//
+// Creates two color stops, start and end, by specifying a color and position for each color stop.
+// Color stops are not available in IE9 and below.
+@mixin gradient-horizontal($start-color: #555, $end-color: #333, $start-percent: 0%, $end-percent: 100%) {
+  background-image: -webkit-linear-gradient(left, $start-color $start-percent, $end-color $end-percent); // Safari 5.1-6, Chrome 10+
+  background-image: -o-linear-gradient(left, $start-color $start-percent, $end-color $end-percent); // Opera 12
+  background-image: linear-gradient(to right, $start-color $start-percent, $end-color $end-percent); // Standard, IE10, Firefox 16+, Opera 12.10+, Safari 7+, Chrome 26+
+  background-repeat: repeat-x;
+  filter: progid:DXImageTransform.Microsoft.gradient(startColorstr='#{ie-hex-str($start-color)}', endColorstr='#{ie-hex-str($end-color)}', GradientType=1); // IE9 and down
+}
+
+// Vertical gradient, from top to bottom
+//
+// Creates two color stops, start and end, by specifying a color and position for each color stop.
+// Color stops are not available in IE9 and below.
+@mixin gradient-vertical($start-color: #555, $end-color: #333, $start-percent: 0%, $end-percent: 100%) {
+  background-image: -webkit-linear-gradient(top, $start-color $start-percent, $end-color $end-percent);  // Safari 5.1-6, Chrome 10+
+  background-image: -o-linear-gradient(top, $start-color $start-percent, $end-color $end-percent);  // Opera 12
+  background-image: linear-gradient(to bottom, $start-color $start-percent, $end-color $end-percent); // Standard, IE10, Firefox 16+, Opera 12.10+, Safari 7+, Chrome 26+
+  background-repeat: repeat-x;
+  filter: progid:DXImageTransform.Microsoft.gradient(startColorstr='#{ie-hex-str($start-color)}', endColorstr='#{ie-hex-str($end-color)}', GradientType=0); // IE9 and down
+}
+
+@mixin gradient-directional($start-color: #555, $end-color: #333, $deg: 45deg) {
+  background-repeat: repeat-x;
+  background-image: -webkit-linear-gradient($deg, $start-color, $end-color); // Safari 5.1-6, Chrome 10+
+  background-image: -o-linear-gradient($deg, $start-color, $end-color); // Opera 12
+  background-image: linear-gradient($deg, $start-color, $end-color); // Standard, IE10, Firefox 16+, Opera 12.10+, Safari 7+, Chrome 26+
+}
+@mixin gradient-horizontal-three-colors($start-color: #00b3ee, $mid-color: #7a43b6, $color-stop: 50%, $end-color: #c3325f) {
+  background-image: -webkit-linear-gradient(left, $start-color, $mid-color $color-stop, $end-color);
+  background-image: -o-linear-gradient(left, $start-color, $mid-color $color-stop, $end-color);
+  background-image: linear-gradient(to right, $start-color, $mid-color $color-stop, $end-color);
+  background-repeat: no-repeat;
+  filter: progid:DXImageTransform.Microsoft.gradient(startColorstr='#{ie-hex-str($start-color)}', endColorstr='#{ie-hex-str($end-color)}', GradientType=1); // IE9 and down, gets no color-stop at all for proper fallback
+}
+@mixin gradient-vertical-three-colors($start-color: #00b3ee, $mid-color: #7a43b6, $color-stop: 50%, $end-color: #c3325f) {
+  background-image: -webkit-linear-gradient($start-color, $mid-color $color-stop, $end-color);
+  background-image: -o-linear-gradient($start-color, $mid-color $color-stop, $end-color);
+  background-image: linear-gradient($start-color, $mid-color $color-stop, $end-color);
+  background-repeat: no-repeat;
+  filter: progid:DXImageTransform.Microsoft.gradient(startColorstr='#{ie-hex-str($start-color)}', endColorstr='#{ie-hex-str($end-color)}', GradientType=0); // IE9 and down, gets no color-stop at all for proper fallback
+}
+@mixin gradient-radial($inner-color: #555, $outer-color: #333) {
+  background-image: -webkit-radial-gradient(circle, $inner-color, $outer-color);
+  background-image: radial-gradient(circle, $inner-color, $outer-color);
+  background-repeat: no-repeat;
+}
+@mixin gradient-striped($color: rgba(255,255,255,.15), $angle: 45deg) {
+  background-image: -webkit-linear-gradient($angle, $color 25%, transparent 25%, transparent 50%, $color 50%, $color 75%, transparent 75%, transparent);
+  background-image: -o-linear-gradient($angle, $color 25%, transparent 25%, transparent 50%, $color 50%, $color 75%, transparent 75%, transparent);
+  background-image: linear-gradient($angle, $color 25%, transparent 25%, transparent 50%, $color 50%, $color 75%, transparent 75%, transparent);
+}
diff --git a/src/sass/bootstrap3/bootstrap/mixins/_grid-framework.scss b/src/sass/bootstrap3/bootstrap/mixins/_grid-framework.scss
new file mode 100644
index 0000000..16d038c
--- /dev/null
+++ b/src/sass/bootstrap3/bootstrap/mixins/_grid-framework.scss
@@ -0,0 +1,81 @@
+// Framework grid generation
+//
+// Used only by Bootstrap to generate the correct number of grid classes given
+// any value of `$grid-columns`.
+
+// [converter] This is defined recursively in LESS, but Sass supports real loops
+@mixin make-grid-columns($i: 1, $list: ".col-xs-#{$i}, .col-sm-#{$i}, .col-md-#{$i}, .col-lg-#{$i}") {
+  @for $i from (1 + 1) through $grid-columns {
+    $list: "#{$list}, .col-xs-#{$i}, .col-sm-#{$i}, .col-md-#{$i}, .col-lg-#{$i}";
+  }
+  #{$list} {
+    position: relative;
+    // Prevent columns from collapsing when empty
+    min-height: 1px;
+    // Inner gutter via padding
+    padding-left:  ceil(($grid-gutter-width / 2));
+    padding-right: floor(($grid-gutter-width / 2));
+  }
+}
+
+
+// [converter] This is defined recursively in LESS, but Sass supports real loops
+@mixin float-grid-columns($class, $i: 1, $list: ".col-#{$class}-#{$i}") {
+  @for $i from (1 + 1) through $grid-columns {
+    $list: "#{$list}, .col-#{$class}-#{$i}";
+  }
+  #{$list} {
+    float: left;
+  }
+}
+
+
+@mixin calc-grid-column($index, $class, $type) {
+  @if ($type == width) and ($index > 0) {
+    .col-#{$class}-#{$index} {
+      width: percentage(($index / $grid-columns));
+    }
+  }
+  @if ($type == push) and ($index > 0) {
+    .col-#{$class}-push-#{$index} {
+      left: percentage(($index / $grid-columns));
+    }
+  }
+  @if ($type == push) and ($index == 0) {
+    .col-#{$class}-push-0 {
+      left: auto;
+    }
+  }
+  @if ($type == pull) and ($index > 0) {
+    .col-#{$class}-pull-#{$index} {
+      right: percentage(($index / $grid-columns));
+    }
+  }
+  @if ($type == pull) and ($index == 0) {
+    .col-#{$class}-pull-0 {
+      right: auto;
+    }
+  }
+  @if ($type == offset) {
+    .col-#{$class}-offset-#{$index} {
+      margin-left: percentage(($index / $grid-columns));
+    }
+  }
+}
+
+// [converter] This is defined recursively in LESS, but Sass supports real loops
+@mixin loop-grid-columns($columns, $class, $type) {
+  @for $i from 0 through $columns {
+    @include calc-grid-column($i, $class, $type);
+  }
+}
+
+
+// Create grid for specific class
+@mixin make-grid($class) {
+  @include float-grid-columns($class);
+  @include loop-grid-columns($grid-columns, $class, width);
+  @include loop-grid-columns($grid-columns, $class, pull);
+  @include loop-grid-columns($grid-columns, $class, push);
+  @include loop-grid-columns($grid-columns, $class, offset);
+}
diff --git a/src/sass/bootstrap3/bootstrap/mixins/_grid.scss b/src/sass/bootstrap3/bootstrap/mixins/_grid.scss
new file mode 100644
index 0000000..59551da
--- /dev/null
+++ b/src/sass/bootstrap3/bootstrap/mixins/_grid.scss
@@ -0,0 +1,122 @@
+// Grid system
+//
+// Generate semantic grid columns with these mixins.
+
+// Centered container element
+@mixin container-fixed($gutter: $grid-gutter-width) {
+  margin-right: auto;
+  margin-left: auto;
+  padding-left:  floor(($gutter / 2));
+  padding-right: ceil(($gutter / 2));
+  @include clearfix;
+}
+
+// Creates a wrapper for a series of columns
+@mixin make-row($gutter: $grid-gutter-width) {
+  margin-left:  ceil(($gutter / -2));
+  margin-right: floor(($gutter / -2));
+  @include clearfix;
+}
+
+// Generate the extra small columns
+@mixin make-xs-column($columns, $gutter: $grid-gutter-width) {
+  position: relative;
+  float: left;
+  width: percentage(($columns / $grid-columns));
+  min-height: 1px;
+  padding-left:  ($gutter / 2);
+  padding-right: ($gutter / 2);
+}
+@mixin make-xs-column-offset($columns) {
+  margin-left: percentage(($columns / $grid-columns));
+}
+@mixin make-xs-column-push($columns) {
+  left: percentage(($columns / $grid-columns));
+}
+@mixin make-xs-column-pull($columns) {
+  right: percentage(($columns / $grid-columns));
+}
+
+// Generate the small columns
+@mixin make-sm-column($columns, $gutter: $grid-gutter-width) {
+  position: relative;
+  min-height: 1px;
+  padding-left:  ($gutter / 2);
+  padding-right: ($gutter / 2);
+
+  @media (min-width: $screen-sm-min) {
+    float: left;
+    width: percentage(($columns / $grid-columns));
+  }
+}
+@mixin make-sm-column-offset($columns) {
+  @media (min-width: $screen-sm-min) {
+    margin-left: percentage(($columns / $grid-columns));
+  }
+}
+@mixin make-sm-column-push($columns) {
+  @media (min-width: $screen-sm-min) {
+    left: percentage(($columns / $grid-columns));
+  }
+}
+@mixin make-sm-column-pull($columns) {
+  @media (min-width: $screen-sm-min) {
+    right: percentage(($columns / $grid-columns));
+  }
+}
+
+// Generate the medium columns
+@mixin make-md-column($columns, $gutter: $grid-gutter-width) {
+  position: relative;
+  min-height: 1px;
+  padding-left:  ($gutter / 2);
+  padding-right: ($gutter / 2);
+
+  @media (min-width: $screen-md-min) {
+    float: left;
+    width: percentage(($columns / $grid-columns));
+  }
+}
+@mixin make-md-column-offset($columns) {
+  @media (min-width: $screen-md-min) {
+    margin-left: percentage(($columns / $grid-columns));
+  }
+}
+@mixin make-md-column-push($columns) {
+  @media (min-width: $screen-md-min) {
+    left: percentage(($columns / $grid-columns));
+  }
+}
+@mixin make-md-column-pull($columns) {
+  @media (min-width: $screen-md-min) {
+    right: percentage(($columns / $grid-columns));
+  }
+}
+
+// Generate the large columns
+@mixin make-lg-column($columns, $gutter: $grid-gutter-width) {
+  position: relative;
+  min-height: 1px;
+  padding-left:  ($gutter / 2);
+  padding-right: ($gutter / 2);
+
+  @media (min-width: $screen-lg-min) {
+    float: left;
+    width: percentage(($columns / $grid-columns));
+  }
+}
+@mixin make-lg-column-offset($columns) {
+  @media (min-width: $screen-lg-min) {
+    margin-left: percentage(($columns / $grid-columns));
+  }
+}
+@mixin make-lg-column-push($columns) {
+  @media (min-width: $screen-lg-min) {
+    left: percentage(($columns / $grid-columns));
+  }
+}
+@mixin make-lg-column-pull($columns) {
+  @media (min-width: $screen-lg-min) {
+    right: percentage(($columns / $grid-columns));
+  }
+}
diff --git a/src/sass/bootstrap3/bootstrap/mixins/_hide-text.scss b/src/sass/bootstrap3/bootstrap/mixins/_hide-text.scss
new file mode 100644
index 0000000..1767e02
--- /dev/null
+++ b/src/sass/bootstrap3/bootstrap/mixins/_hide-text.scss
@@ -0,0 +1,21 @@
+// CSS image replacement
+//
+// Heads up! v3 launched with only `.hide-text()`, but per our pattern for
+// mixins being reused as classes with the same name, this doesn't hold up. As
+// of v3.0.1 we have added `.text-hide()` and deprecated `.hide-text()`.
+//
+// Source: https://github.com/h5bp/html5-boilerplate/commit/aa0396eae757
+
+// Deprecated as of v3.0.1 (has been removed in v4)
+@mixin hide-text() {
+  font: 0/0 a;
+  color: transparent;
+  text-shadow: none;
+  background-color: transparent;
+  border: 0;
+}
+
+// New mixin to use as of v3.0.1
+@mixin text-hide() {
+  @include hide-text;
+}
diff --git a/src/sass/bootstrap3/bootstrap/mixins/_image.scss b/src/sass/bootstrap3/bootstrap/mixins/_image.scss
new file mode 100644
index 0000000..c8dcf5e
--- /dev/null
+++ b/src/sass/bootstrap3/bootstrap/mixins/_image.scss
@@ -0,0 +1,33 @@
+// Image Mixins
+// - Responsive image
+// - Retina image
+
+
+// Responsive image
+//
+// Keep images from scaling beyond the width of their parents.
+@mixin img-responsive($display: block) {
+  display: $display;
+  max-width: 100%; // Part 1: Set a maximum relative to the parent
+  height: auto; // Part 2: Scale the height according to the width, otherwise you get stretching
+}
+
+
+// Retina image
+//
+// Short retina mixin for setting background-image and -size. Note that the
+// spelling of `min--moz-device-pixel-ratio` is intentional.
+@mixin img-retina($file-1x, $file-2x, $width-1x, $height-1x) {
+  background-image: url(if($bootstrap-sass-asset-helper, twbs-image-path("#{$file-1x}"), "#{$file-1x}"));
+
+  @media
+  only screen and (-webkit-min-device-pixel-ratio: 2),
+  only screen and (   min--moz-device-pixel-ratio: 2),
+  only screen and (     -o-min-device-pixel-ratio: 2/1),
+  only screen and (        min-device-pixel-ratio: 2),
+  only screen and (                min-resolution: 192dpi),
+  only screen and (                min-resolution: 2dppx) {
+    background-image: url(if($bootstrap-sass-asset-helper, twbs-image-path("#{$file-2x}"), "#{$file-2x}"));
+    background-size: $width-1x $height-1x;
+  }
+}
diff --git a/src/sass/bootstrap3/bootstrap/mixins/_labels.scss b/src/sass/bootstrap3/bootstrap/mixins/_labels.scss
new file mode 100644
index 0000000..eda6dfd
--- /dev/null
+++ b/src/sass/bootstrap3/bootstrap/mixins/_labels.scss
@@ -0,0 +1,12 @@
+// Labels
+
+@mixin label-variant($color) {
+  background-color: $color;
+
+  &[href] {
+    &:hover,
+    &:focus {
+      background-color: darken($color, 10%);
+    }
+  }
+}
diff --git a/src/sass/bootstrap3/bootstrap/mixins/_list-group.scss b/src/sass/bootstrap3/bootstrap/mixins/_list-group.scss
new file mode 100644
index 0000000..c478eeb
--- /dev/null
+++ b/src/sass/bootstrap3/bootstrap/mixins/_list-group.scss
@@ -0,0 +1,32 @@
+// List Groups
+
+@mixin list-group-item-variant($state, $background, $color) {
+  .list-group-item-#{$state} {
+    color: $color;
+    background-color: $background;
+
+    // [converter] extracted a&, button& to a.list-group-item-#{$state}, button.list-group-item-#{$state}
+  }
+
+  a.list-group-item-#{$state},
+  button.list-group-item-#{$state} {
+    color: $color;
+
+    .list-group-item-heading {
+      color: inherit;
+    }
+
+    &:hover,
+    &:focus {
+      color: $color;
+      background-color: darken($background, 5%);
+    }
+    &.active,
+    &.active:hover,
+    &.active:focus {
+      color: #fff;
+      background-color: $color;
+      border-color: $color;
+    }
+  }
+}
diff --git a/src/sass/bootstrap3/bootstrap/mixins/_nav-divider.scss b/src/sass/bootstrap3/bootstrap/mixins/_nav-divider.scss
new file mode 100644
index 0000000..2e6da02
--- /dev/null
+++ b/src/sass/bootstrap3/bootstrap/mixins/_nav-divider.scss
@@ -0,0 +1,10 @@
+// Horizontal dividers
+//
+// Dividers (basically an hr) within dropdowns and nav lists
+
+@mixin nav-divider($color: #e5e5e5) {
+  height: 1px;
+  margin: (($line-height-computed / 2) - 1) 0;
+  overflow: hidden;
+  background-color: $color;
+}
diff --git a/src/sass/bootstrap3/bootstrap/mixins/_nav-vertical-align.scss b/src/sass/bootstrap3/bootstrap/mixins/_nav-vertical-align.scss
new file mode 100644
index 0000000..c8fbf1a
--- /dev/null
+++ b/src/sass/bootstrap3/bootstrap/mixins/_nav-vertical-align.scss
@@ -0,0 +1,9 @@
+// Navbar vertical align
+//
+// Vertically center elements in the navbar.
+// Example: an element has a height of 30px, so write out `.navbar-vertical-align(30px);` to calculate the appropriate top margin.
+
+@mixin navbar-vertical-align($element-height) {
+  margin-top: (($navbar-height - $element-height) / 2);
+  margin-bottom: (($navbar-height - $element-height) / 2);
+}
diff --git a/src/sass/bootstrap3/bootstrap/mixins/_opacity.scss b/src/sass/bootstrap3/bootstrap/mixins/_opacity.scss
new file mode 100644
index 0000000..88e9a57
--- /dev/null
+++ b/src/sass/bootstrap3/bootstrap/mixins/_opacity.scss
@@ -0,0 +1,8 @@
+// Opacity
+
+@mixin opacity($opacity) {
+  opacity: $opacity;
+  // IE8 filter
+  $opacity-ie: ($opacity * 100);
+  filter: alpha(opacity=$opacity-ie);
+}
diff --git a/src/sass/bootstrap3/bootstrap/mixins/_pagination.scss b/src/sass/bootstrap3/bootstrap/mixins/_pagination.scss
new file mode 100644
index 0000000..d4a5404
--- /dev/null
+++ b/src/sass/bootstrap3/bootstrap/mixins/_pagination.scss
@@ -0,0 +1,24 @@
+// Pagination
+
+@mixin pagination-size($padding-vertical, $padding-horizontal, $font-size, $line-height, $border-radius) {
+  > li {
+    > a,
+    > span {
+      padding: $padding-vertical $padding-horizontal;
+      font-size: $font-size;
+      line-height: $line-height;
+    }
+    &:first-child {
+      > a,
+      > span {
+        @include border-left-radius($border-radius);
+      }
+    }
+    &:last-child {
+      > a,
+      > span {
+        @include border-right-radius($border-radius);
+      }
+    }
+  }
+}
diff --git a/src/sass/bootstrap3/bootstrap/mixins/_panels.scss b/src/sass/bootstrap3/bootstrap/mixins/_panels.scss
new file mode 100644
index 0000000..3ff31ae
--- /dev/null
+++ b/src/sass/bootstrap3/bootstrap/mixins/_panels.scss
@@ -0,0 +1,24 @@
+// Panels
+
+@mixin panel-variant($border, $heading-text-color, $heading-bg-color, $heading-border) {
+  border-color: $border;
+
+  & > .panel-heading {
+    color: $heading-text-color;
+    background-color: $heading-bg-color;
+    border-color: $heading-border;
+
+    + .panel-collapse > .panel-body {
+      border-top-color: $border;
+    }
+    .badge {
+      color: $heading-bg-color;
+      background-color: $heading-text-color;
+    }
+  }
+  & > .panel-footer {
+    + .panel-collapse > .panel-body {
+      border-bottom-color: $border;
+    }
+  }
+}
diff --git a/src/sass/bootstrap3/bootstrap/mixins/_progress-bar.scss b/src/sass/bootstrap3/bootstrap/mixins/_progress-bar.scss
new file mode 100644
index 0000000..90a62af
--- /dev/null
+++ b/src/sass/bootstrap3/bootstrap/mixins/_progress-bar.scss
@@ -0,0 +1,10 @@
+// Progress bars
+
+@mixin progress-bar-variant($color) {
+  background-color: $color;
+
+  // Deprecated parent class requirement as of v3.2.0
+  .progress-striped & {
+    @include gradient-striped;
+  }
+}
diff --git a/src/sass/bootstrap3/bootstrap/mixins/_reset-filter.scss b/src/sass/bootstrap3/bootstrap/mixins/_reset-filter.scss
new file mode 100644
index 0000000..bf73051
--- /dev/null
+++ b/src/sass/bootstrap3/bootstrap/mixins/_reset-filter.scss
@@ -0,0 +1,8 @@
+// Reset filters for IE
+//
+// When you need to remove a gradient background, do not forget to use this to reset
+// the IE filter for IE9 and below.
+
+@mixin reset-filter() {
+  filter: progid:DXImageTransform.Microsoft.gradient(enabled = false);
+}
diff --git a/src/sass/bootstrap3/bootstrap/mixins/_reset-text.scss b/src/sass/bootstrap3/bootstrap/mixins/_reset-text.scss
new file mode 100644
index 0000000..c9c2841
--- /dev/null
+++ b/src/sass/bootstrap3/bootstrap/mixins/_reset-text.scss
@@ -0,0 +1,18 @@
+@mixin reset-text() {
+  font-family: $font-family-base;
+  // We deliberately do NOT reset font-size.
+  font-style: normal;
+  font-weight: normal;
+  letter-spacing: normal;
+  line-break: auto;
+  line-height: $line-height-base;
+  text-align: left; // Fallback for where `start` is not supported
+  text-align: start;
+  text-decoration: none;
+  text-shadow: none;
+  text-transform: none;
+  white-space: normal;
+  word-break: normal;
+  word-spacing: normal;
+  word-wrap: normal;
+}
diff --git a/src/sass/bootstrap3/bootstrap/mixins/_resize.scss b/src/sass/bootstrap3/bootstrap/mixins/_resize.scss
new file mode 100644
index 0000000..83fa637
--- /dev/null
+++ b/src/sass/bootstrap3/bootstrap/mixins/_resize.scss
@@ -0,0 +1,6 @@
+// Resize anything
+
+@mixin resizable($direction) {
+  resize: $direction; // Options: horizontal, vertical, both
+  overflow: auto; // Per CSS3 UI, `resize` only applies when `overflow` isn't `visible`
+}
diff --git a/src/sass/bootstrap3/bootstrap/mixins/_responsive-visibility.scss b/src/sass/bootstrap3/bootstrap/mixins/_responsive-visibility.scss
new file mode 100644
index 0000000..cbdf777
--- /dev/null
+++ b/src/sass/bootstrap3/bootstrap/mixins/_responsive-visibility.scss
@@ -0,0 +1,21 @@
+// Responsive utilities
+
+//
+// More easily include all the states for responsive-utilities.less.
+// [converter] $parent hack
+@mixin responsive-visibility($parent) {
+  #{$parent} {
+    display: block !important;
+  }
+  table#{$parent}  { display: table !important; }
+  tr#{$parent}     { display: table-row !important; }
+  th#{$parent},
+  td#{$parent}     { display: table-cell !important; }
+}
+
+// [converter] $parent hack
+@mixin responsive-invisibility($parent) {
+  #{$parent} {
+    display: none !important;
+  }
+}
diff --git a/src/sass/bootstrap3/bootstrap/mixins/_size.scss b/src/sass/bootstrap3/bootstrap/mixins/_size.scss
new file mode 100644
index 0000000..abbe246
--- /dev/null
+++ b/src/sass/bootstrap3/bootstrap/mixins/_size.scss
@@ -0,0 +1,10 @@
+// Sizing shortcuts
+
+@mixin size($width, $height) {
+  width: $width;
+  height: $height;
+}
+
+@mixin square($size) {
+  @include size($size, $size);
+}
diff --git a/src/sass/bootstrap3/bootstrap/mixins/_tab-focus.scss b/src/sass/bootstrap3/bootstrap/mixins/_tab-focus.scss
new file mode 100644
index 0000000..7df0ae7
--- /dev/null
+++ b/src/sass/bootstrap3/bootstrap/mixins/_tab-focus.scss
@@ -0,0 +1,9 @@
+// WebKit-style focus
+
+@mixin tab-focus() {
+  // Default
+  outline: thin dotted;
+  // WebKit
+  outline: 5px auto -webkit-focus-ring-color;
+  outline-offset: -2px;
+}
diff --git a/src/sass/bootstrap3/bootstrap/mixins/_table-row.scss b/src/sass/bootstrap3/bootstrap/mixins/_table-row.scss
new file mode 100644
index 0000000..1367950
--- /dev/null
+++ b/src/sass/bootstrap3/bootstrap/mixins/_table-row.scss
@@ -0,0 +1,28 @@
+// Tables
+
+@mixin table-row-variant($state, $background) {
+  // Exact selectors below required to override `.table-striped` and prevent
+  // inheritance to nested tables.
+  .table > thead > tr,
+  .table > tbody > tr,
+  .table > tfoot > tr {
+    > td.#{$state},
+    > th.#{$state},
+    &.#{$state} > td,
+    &.#{$state} > th {
+      background-color: $background;
+    }
+  }
+
+  // Hover states for `.table-hover`
+  // Note: this is not available for cells or rows within `thead` or `tfoot`.
+  .table-hover > tbody > tr {
+    > td.#{$state}:hover,
+    > th.#{$state}:hover,
+    &.#{$state}:hover > td,
+    &:hover > .#{$state},
+    &.#{$state}:hover > th {
+      background-color: darken($background, 5%);
+    }
+  }
+}
diff --git a/src/sass/bootstrap3/bootstrap/mixins/_text-emphasis.scss b/src/sass/bootstrap3/bootstrap/mixins/_text-emphasis.scss
new file mode 100644
index 0000000..3b446c4
--- /dev/null
+++ b/src/sass/bootstrap3/bootstrap/mixins/_text-emphasis.scss
@@ -0,0 +1,12 @@
+// Typography
+
+// [converter] $parent hack
+@mixin text-emphasis-variant($parent, $color) {
+  #{$parent} {
+    color: $color;
+  }
+  a#{$parent}:hover,
+  a#{$parent}:focus {
+    color: darken($color, 10%);
+  }
+}
diff --git a/src/sass/bootstrap3/bootstrap/mixins/_text-overflow.scss b/src/sass/bootstrap3/bootstrap/mixins/_text-overflow.scss
new file mode 100644
index 0000000..1593b25
--- /dev/null
+++ b/src/sass/bootstrap3/bootstrap/mixins/_text-overflow.scss
@@ -0,0 +1,8 @@
+// Text overflow
+// Requires inline-block or block for proper styling
+
+@mixin text-overflow() {
+  overflow: hidden;
+  text-overflow: ellipsis;
+  white-space: nowrap;
+}
diff --git a/src/sass/bootstrap3/bootstrap/mixins/_vendor-prefixes.scss b/src/sass/bootstrap3/bootstrap/mixins/_vendor-prefixes.scss
new file mode 100644
index 0000000..b3d0371
--- /dev/null
+++ b/src/sass/bootstrap3/bootstrap/mixins/_vendor-prefixes.scss
@@ -0,0 +1,222 @@
+// Vendor Prefixes
+//
+// All vendor mixins are deprecated as of v3.2.0 due to the introduction of
+// Autoprefixer in our Gruntfile. They have been removed in v4.
+
+// - Animations
+// - Backface visibility
+// - Box shadow
+// - Box sizing
+// - Content columns
+// - Hyphens
+// - Placeholder text
+// - Transformations
+// - Transitions
+// - User Select
+
+
+// Animations
+@mixin animation($animation) {
+  -webkit-animation: $animation;
+       -o-animation: $animation;
+          animation: $animation;
+}
+@mixin animation-name($name) {
+  -webkit-animation-name: $name;
+          animation-name: $name;
+}
+@mixin animation-duration($duration) {
+  -webkit-animation-duration: $duration;
+          animation-duration: $duration;
+}
+@mixin animation-timing-function($timing-function) {
+  -webkit-animation-timing-function: $timing-function;
+          animation-timing-function: $timing-function;
+}
+@mixin animation-delay($delay) {
+  -webkit-animation-delay: $delay;
+          animation-delay: $delay;
+}
+@mixin animation-iteration-count($iteration-count) {
+  -webkit-animation-iteration-count: $iteration-count;
+          animation-iteration-count: $iteration-count;
+}
+@mixin animation-direction($direction) {
+  -webkit-animation-direction: $direction;
+          animation-direction: $direction;
+}
+@mixin animation-fill-mode($fill-mode) {
+  -webkit-animation-fill-mode: $fill-mode;
+          animation-fill-mode: $fill-mode;
+}
+
+// Backface visibility
+// Prevent browsers from flickering when using CSS 3D transforms.
+// Default value is `visible`, but can be changed to `hidden`
+
+@mixin backface-visibility($visibility) {
+  -webkit-backface-visibility: $visibility;
+     -moz-backface-visibility: $visibility;
+          backface-visibility: $visibility;
+}
+
+// Drop shadows
+//
+// Note: Deprecated `.box-shadow()` as of v3.1.0 since all of Bootstrap's
+// supported browsers that have box shadow capabilities now support it.
+
+@mixin box-shadow($shadow...) {
+  -webkit-box-shadow: $shadow; // iOS <4.3 & Android <4.1
+          box-shadow: $shadow;
+}
+
+// Box sizing
+@mixin box-sizing($boxmodel) {
+  -webkit-box-sizing: $boxmodel;
+     -moz-box-sizing: $boxmodel;
+          box-sizing: $boxmodel;
+}
+
+// CSS3 Content Columns
+@mixin content-columns($column-count, $column-gap: $grid-gutter-width) {
+  -webkit-column-count: $column-count;
+     -moz-column-count: $column-count;
+          column-count: $column-count;
+  -webkit-column-gap: $column-gap;
+     -moz-column-gap: $column-gap;
+          column-gap: $column-gap;
+}
+
+// Optional hyphenation
+@mixin hyphens($mode: auto) {
+  word-wrap: break-word;
+  -webkit-hyphens: $mode;
+     -moz-hyphens: $mode;
+      -ms-hyphens: $mode; // IE10+
+       -o-hyphens: $mode;
+          hyphens: $mode;
+}
+
+// Placeholder text
+@mixin placeholder($color: $input-color-placeholder) {
+  // Firefox
+  &::-moz-placeholder {
+    color: $color;
+    opacity: 1; // Override Firefox's unusual default opacity; see https://github.com/twbs/bootstrap/pull/11526
+  }
+  &:-ms-input-placeholder { color: $color; } // Internet Explorer 10+
+  &::-webkit-input-placeholder  { color: $color; } // Safari and Chrome
+}
+
+// Transformations
+@mixin scale($ratio...) {
+  -webkit-transform: scale($ratio);
+      -ms-transform: scale($ratio); // IE9 only
+       -o-transform: scale($ratio);
+          transform: scale($ratio);
+}
+
+@mixin scaleX($ratio) {
+  -webkit-transform: scaleX($ratio);
+      -ms-transform: scaleX($ratio); // IE9 only
+       -o-transform: scaleX($ratio);
+          transform: scaleX($ratio);
+}
+@mixin scaleY($ratio) {
+  -webkit-transform: scaleY($ratio);
+      -ms-transform: scaleY($ratio); // IE9 only
+       -o-transform: scaleY($ratio);
+          transform: scaleY($ratio);
+}
+@mixin skew($x, $y) {
+  -webkit-transform: skewX($x) skewY($y);
+      -ms-transform: skewX($x) skewY($y); // See https://github.com/twbs/bootstrap/issues/4885; IE9+
+       -o-transform: skewX($x) skewY($y);
+          transform: skewX($x) skewY($y);
+}
+@mixin translate($x, $y) {
+  -webkit-transform: translate($x, $y);
+      -ms-transform: translate($x, $y); // IE9 only
+       -o-transform: translate($x, $y);
+          transform: translate($x, $y);
+}
+@mixin translate3d($x, $y, $z) {
+  -webkit-transform: translate3d($x, $y, $z);
+          transform: translate3d($x, $y, $z);
+}
+@mixin rotate($degrees) {
+  -webkit-transform: rotate($degrees);
+      -ms-transform: rotate($degrees); // IE9 only
+       -o-transform: rotate($degrees);
+          transform: rotate($degrees);
+}
+@mixin rotateX($degrees) {
+  -webkit-transform: rotateX($degrees);
+      -ms-transform: rotateX($degrees); // IE9 only
+       -o-transform: rotateX($degrees);
+          transform: rotateX($degrees);
+}
+@mixin rotateY($degrees) {
+  -webkit-transform: rotateY($degrees);
+      -ms-transform: rotateY($degrees); // IE9 only
+       -o-transform: rotateY($degrees);
+          transform: rotateY($degrees);
+}
+@mixin perspective($perspective) {
+  -webkit-perspective: $perspective;
+     -moz-perspective: $perspective;
+          perspective: $perspective;
+}
+@mixin perspective-origin($perspective) {
+  -webkit-perspective-origin: $perspective;
+     -moz-perspective-origin: $perspective;
+          perspective-origin: $perspective;
+}
+@mixin transform-origin($origin) {
+  -webkit-transform-origin: $origin;
+     -moz-transform-origin: $origin;
+      -ms-transform-origin: $origin; // IE9 only
+          transform-origin: $origin;
+}
+
+
+// Transitions
+
+@mixin transition($transition...) {
+  -webkit-transition: $transition;
+       -o-transition: $transition;
+          transition: $transition;
+}
+@mixin transition-property($transition-property...) {
+  -webkit-transition-property: $transition-property;
+          transition-property: $transition-property;
+}
+@mixin transition-delay($transition-delay) {
+  -webkit-transition-delay: $transition-delay;
+          transition-delay: $transition-delay;
+}
+@mixin transition-duration($transition-duration...) {
+  -webkit-transition-duration: $transition-duration;
+          transition-duration: $transition-duration;
+}
+@mixin transition-timing-function($timing-function) {
+  -webkit-transition-timing-function: $timing-function;
+          transition-timing-function: $timing-function;
+}
+@mixin transition-transform($transition...) {
+  -webkit-transition: -webkit-transform $transition;
+     -moz-transition: -moz-transform $transition;
+       -o-transition: -o-transform $transition;
+          transition: transform $transition;
+}
+
+
+// User select
+// For selecting text on the page
+
+@mixin user-select($select) {
+  -webkit-user-select: $select;
+     -moz-user-select: $select;
+      -ms-user-select: $select; // IE10+
+          user-select: $select;
+}
diff --git a/src/sass/bootstrap4/_alert.scss b/src/sass/bootstrap4/_alert.scss
new file mode 100644
index 0000000..b9f6c60
--- /dev/null
+++ b/src/sass/bootstrap4/_alert.scss
@@ -0,0 +1,65 @@
+//
+// Base styles
+//
+
+.alert {
+  padding: $alert-padding;
+  margin-bottom: $spacer-y;
+  border: $alert-border-width solid transparent;
+  @include border-radius($alert-border-radius);
+
+  // Improve alignment and spacing of inner content
+  > p,
+  > ul {
+    margin-bottom: 0;
+  }
+  > p + p {
+    margin-top: 5px;
+  }
+}
+
+// Headings for larger alerts
+.alert-heading {
+  // Specified to prevent conflicts of changing $headings-color
+  color: inherit;
+}
+
+// Provide class for links that match alerts
+.alert-link {
+  font-weight: $alert-link-font-weight;
+}
+
+
+// Dismissible alerts
+//
+// Expand the right padding and account for the close button's positioning.
+
+.alert-dismissible {
+  padding-right: ($alert-padding + 20);
+
+  // Adjust close link position
+  .close {
+    position: relative;
+    top: -2px;
+    right: -21px;
+    color: inherit;
+  }
+}
+
+
+// Alternate styles
+//
+// Generate contextual modifier classes for colorizing the alert.
+
+.alert-success {
+  @include alert-variant($alert-success-bg, $alert-success-border, $alert-success-text);
+}
+.alert-info {
+  @include alert-variant($alert-info-bg, $alert-info-border, $alert-info-text);
+}
+.alert-warning {
+  @include alert-variant($alert-warning-bg, $alert-warning-border, $alert-warning-text);
+}
+.alert-danger {
+  @include alert-variant($alert-danger-bg, $alert-danger-border, $alert-danger-text);
+}
diff --git a/src/sass/bootstrap4/_animation.scss b/src/sass/bootstrap4/_animation.scss
new file mode 100644
index 0000000..edd7147
--- /dev/null
+++ b/src/sass/bootstrap4/_animation.scss
@@ -0,0 +1,27 @@
+.fade {
+  opacity: 0;
+  transition: opacity .15s linear;
+
+  &.in {
+    opacity: 1;
+  }
+}
+
+.collapse {
+  display: none;
+
+  &.in {
+    display: block;
+  }
+  // tr&.in    { display: table-row; }
+  // tbody&.in { display: table-row-group; }
+}
+
+.collapsing {
+  position: relative;
+  height: 0;
+  overflow: hidden;
+  transition-timing-function: ease;
+  transition-duration: .35s;
+  transition-property: height;
+}
diff --git a/src/sass/bootstrap4/_breadcrumb.scss b/src/sass/bootstrap4/_breadcrumb.scss
new file mode 100644
index 0000000..30af411
--- /dev/null
+++ b/src/sass/bootstrap4/_breadcrumb.scss
@@ -0,0 +1,23 @@
+.breadcrumb {
+  padding: $breadcrumb-padding-vertical $breadcrumb-padding-horizontal;
+  margin-bottom: $spacer-y;
+  list-style: none;
+  background-color: $breadcrumb-bg;
+  @include border-radius($border-radius);
+  @include clearfix;
+
+  > li {
+    float: left;
+
+    + li::before {
+      padding-right: .5rem;
+      padding-left: .5rem;
+      color: $breadcrumb-divider-color;
+      content: "#{$breadcrumb-divider}";
+    }
+  }
+
+  > .active {
+    color: $breadcrumb-active-color;
+  }
+}
diff --git a/src/sass/bootstrap4/_button-group.scss b/src/sass/bootstrap4/_button-group.scss
new file mode 100644
index 0000000..7efe144
--- /dev/null
+++ b/src/sass/bootstrap4/_button-group.scss
@@ -0,0 +1,224 @@
+// Make the div behave like a button
+.btn-group,
+.btn-group-vertical {
+  position: relative;
+  display: inline-block;
+  vertical-align: middle; // match .btn alignment given font-size hack above
+
+  > .btn {
+    position: relative;
+    float: left;
+
+    // Bring the "active" button to the front
+    &:focus,
+    &:active,
+    &.active {
+      z-index: 2;
+    }
+    @include hover {
+      z-index: 2;
+    }
+  }
+}
+
+// Prevent double borders when buttons are next to each other
+.btn-group {
+  .btn + .btn,
+  .btn + .btn-group,
+  .btn-group + .btn,
+  .btn-group + .btn-group {
+    margin-left: -$input-btn-border-width;
+  }
+}
+
+// Optional: Group multiple button groups together for a toolbar
+.btn-toolbar {
+  margin-left: -5px; // Offset the first child's margin
+  @include clearfix();
+
+  .btn-group,
+  .input-group {
+    float: left;
+  }
+
+  > .btn,
+  > .btn-group,
+  > .input-group {
+    margin-left: 5px;
+  }
+}
+
+.btn-group > .btn:not(:first-child):not(:last-child):not(.dropdown-toggle) {
+  border-radius: 0;
+}
+
+// Set corners individual because sometimes a single button can be in a .btn-group and we need :first-child and :last-child to both match
+.btn-group > .btn:first-child {
+  margin-left: 0;
+
+  &:not(:last-child):not(.dropdown-toggle) {
+    @include border-right-radius(0);
+  }
+}
+// Need .dropdown-toggle since :last-child doesn't apply given a .dropdown-menu immediately after it
+.btn-group > .btn:last-child:not(:first-child),
+.btn-group > .dropdown-toggle:not(:first-child) {
+  @include border-left-radius(0);
+}
+
+// Custom edits for including btn-groups within btn-groups (useful for including dropdown buttons within a btn-group)
+.btn-group > .btn-group {
+  float: left;
+}
+.btn-group > .btn-group:not(:first-child):not(:last-child) > .btn {
+  border-radius: 0;
+}
+.btn-group > .btn-group:first-child:not(:last-child) {
+  > .btn:last-child,
+  > .dropdown-toggle {
+    @include border-right-radius(0);
+  }
+}
+.btn-group > .btn-group:last-child:not(:first-child) > .btn:first-child {
+  @include border-left-radius(0);
+}
+
+// On active and open, don't show outline
+.btn-group .dropdown-toggle:active,
+.btn-group.open .dropdown-toggle {
+  outline: 0;
+}
+
+
+// Sizing
+//
+// Remix the default button sizing classes into new ones for easier manipulation.
+
+.btn-group-sm > .btn { @extend .btn-sm; }
+.btn-group-lg > .btn { @extend .btn-lg; }
+
+
+//
+// Split button dropdowns
+//
+
+// Give the line between buttons some depth
+.btn-group > .btn + .dropdown-toggle {
+  padding-right: 8px;
+  padding-left: 8px;
+}
+.btn-group > .btn-lg + .dropdown-toggle {
+  padding-right: 12px;
+  padding-left: 12px;
+}
+
+// The clickable button for toggling the menu
+// Remove the gradient and set the same inset shadow as the :active state
+.btn-group.open .dropdown-toggle {
+  @include box-shadow(inset 0 3px 5px rgba(0,0,0,.125));
+
+  // Show no shadow for `.btn-link` since it has no other button styles.
+  &.btn-link {
+    @include box-shadow(none);
+  }
+}
+
+
+// Reposition the caret
+.btn .caret {
+  margin-left: 0;
+}
+// Carets in other button sizes
+.btn-lg .caret {
+  border-width: $caret-width-lg $caret-width-lg 0;
+  border-bottom-width: 0;
+}
+// Upside down carets for .dropup
+.dropup .btn-lg .caret {
+  border-width: 0 $caret-width-lg $caret-width-lg;
+}
+
+
+
+//
+// Vertical button groups
+//
+
+.btn-group-vertical {
+  > .btn,
+  > .btn-group,
+  > .btn-group > .btn {
+    display: block;
+    float: none;
+    width: 100%;
+    max-width: 100%;
+  }
+
+  // Clear floats so dropdown menus can be properly placed
+  > .btn-group {
+    @include clearfix();
+
+    > .btn {
+      float: none;
+    }
+  }
+
+  > .btn + .btn,
+  > .btn + .btn-group,
+  > .btn-group + .btn,
+  > .btn-group + .btn-group {
+    margin-top: -$input-btn-border-width;
+    margin-left: 0;
+  }
+}
+
+.btn-group-vertical > .btn {
+  &:not(:first-child):not(:last-child) {
+    border-radius: 0;
+  }
+  &:first-child:not(:last-child) {
+    border-top-right-radius: $btn-border-radius;
+    @include border-bottom-radius(0);
+  }
+  &:last-child:not(:first-child) {
+    border-bottom-left-radius: $btn-border-radius;
+    @include border-top-radius(0);
+  }
+}
+.btn-group-vertical > .btn-group:not(:first-child):not(:last-child) > .btn {
+  border-radius: 0;
+}
+.btn-group-vertical > .btn-group:first-child:not(:last-child) {
+  > .btn:last-child,
+  > .dropdown-toggle {
+    @include border-bottom-radius(0);
+  }
+}
+.btn-group-vertical > .btn-group:last-child:not(:first-child) > .btn:first-child {
+  @include border-top-radius(0);
+}
+
+
+// Checkbox and radio options
+//
+// In order to support the browser's form validation feedback, powered by the
+// `required` attribute, we have to "hide" the inputs via `clip`. We cannot use
+// `display: none;` or `visibility: hidden;` as that also hides the popover.
+// Simply visually hiding the inputs via `opacity` would leave them clickable in
+// certain cases which is prevented by using `clip` and `pointer-events`.
+// This way, we ensure a DOM element is visible to position the popover from.
+//
+// See https://github.com/twbs/bootstrap/pull/12794 and
+// https://github.com/twbs/bootstrap/pull/14559 for more information.
+
+[data-toggle="buttons"] {
+  > .btn,
+  > .btn-group > .btn {
+    input[type="radio"],
+    input[type="checkbox"] {
+      position: absolute;
+      clip: rect(0,0,0,0);
+      pointer-events: none;
+    }
+  }
+}
diff --git a/src/sass/bootstrap4/_buttons.scss b/src/sass/bootstrap4/_buttons.scss
new file mode 100644
index 0000000..7375528
--- /dev/null
+++ b/src/sass/bootstrap4/_buttons.scss
@@ -0,0 +1,173 @@
+//
+// Base styles
+//
+
+.btn {
+  display: inline-block;
+  font-weight: $btn-font-weight;
+  text-align: center;
+  white-space: nowrap;
+  vertical-align: middle;
+  cursor: pointer;
+  user-select: none;
+  border: $input-btn-border-width solid transparent;
+  @include button-size($btn-padding-y, $btn-padding-x, $font-size-base, $line-height, $btn-border-radius);
+  @include transition(all .2s ease-in-out);
+
+  &,
+  &:active,
+  &.active {
+    &:focus,
+    &.focus {
+      @include tab-focus();
+    }
+  }
+
+  @include hover-focus {
+    text-decoration: none;
+  }
+  &.focus {
+    text-decoration: none;
+  }
+
+  &:active,
+  &.active {
+    background-image: none;
+    outline: 0;
+    @include box-shadow(inset 0 3px 5px rgba(0,0,0,.125));
+  }
+
+  &.disabled,
+  &:disabled {
+    cursor: $cursor-disabled;
+    opacity: .65;
+    @include box-shadow(none);
+  }
+}
+
+// Future-proof disabling of clicks on `<a>` elements
+a.btn.disabled,
+fieldset[disabled] a.btn {
+  pointer-events: none;
+}
+
+
+//
+// Alternate buttons
+//
+
+.btn-primary {
+  @include button-variant($btn-primary-color, $btn-primary-bg, $btn-primary-border);
+}
+.btn-secondary {
+  @include button-variant($btn-secondary-color, $btn-secondary-bg, $btn-secondary-border);
+}
+.btn-info {
+  @include button-variant($btn-info-color, $btn-info-bg, $btn-info-border);
+}
+.btn-success {
+  @include button-variant($btn-success-color, $btn-success-bg, $btn-success-border);
+}
+.btn-warning {
+  @include button-variant($btn-warning-color, $btn-warning-bg, $btn-warning-border);
+}
+.btn-danger {
+  @include button-variant($btn-danger-color, $btn-danger-bg, $btn-danger-border);
+}
+
+// Remove all backgrounds
+.btn-primary-outline {
+  @include button-outline-variant($btn-primary-bg);
+}
+.btn-secondary-outline {
+  @include button-outline-variant($btn-secondary-border);
+}
+.btn-info-outline {
+  @include button-outline-variant($btn-info-bg);
+}
+.btn-success-outline {
+  @include button-outline-variant($btn-success-bg);
+}
+.btn-warning-outline {
+  @include button-outline-variant($btn-warning-bg);
+}
+.btn-danger-outline {
+  @include button-outline-variant($btn-danger-bg);
+}
+
+
+//
+// Link buttons
+//
+
+// Make a button look and behave like a link
+.btn-link {
+  font-weight: normal;
+  color: $link-color;
+  border-radius: 0;
+
+  &,
+  &:active,
+  &.active,
+  &:disabled {
+    background-color: transparent;
+    @include box-shadow(none);
+  }
+  &,
+  &:focus,
+  &:active {
+    border-color: transparent;
+  }
+  @include hover {
+    border-color: transparent;
+  }
+  @include hover-focus {
+    color: $link-hover-color;
+    text-decoration: $link-hover-decoration;
+    background-color: transparent;
+  }
+  &:disabled {
+    @include hover-focus {
+      color: $btn-link-disabled-color;
+      text-decoration: none;
+    }
+  }
+}
+
+
+//
+// Button Sizes
+//
+
+.btn-lg {
+  // line-height: ensure even-numbered height of button next to large input
+  @include button-size($btn-padding-y-lg, $btn-padding-x-lg, $font-size-lg, $line-height-lg, $btn-border-radius-lg);
+}
+.btn-sm {
+  // line-height: ensure proper height of button next to small input
+  @include button-size($btn-padding-y-sm, $btn-padding-x-sm, $font-size-sm, $line-height-sm, $btn-border-radius-sm);
+}
+
+
+//
+// Block button
+//
+
+.btn-block {
+  display: block;
+  width: 100%;
+}
+
+// Vertically space out multiple block buttons
+.btn-block + .btn-block {
+  margin-top: 5px;
+}
+
+// Specificity overrides
+input[type="submit"],
+input[type="reset"],
+input[type="button"] {
+  &.btn-block {
+    width: 100%;
+  }
+}
diff --git a/src/sass/bootstrap4/_card.scss b/src/sass/bootstrap4/_card.scss
new file mode 100644
index 0000000..ecd797e
--- /dev/null
+++ b/src/sass/bootstrap4/_card.scss
@@ -0,0 +1,292 @@
+//
+// Base styles
+//
+
+.card {
+  position: relative;
+  display: block;
+  margin-bottom: $card-spacer-y;
+  background-color: $card-bg;
+  border: $card-border-width solid $card-border-color;
+  @include border-radius($card-border-radius);
+}
+
+.card-block {
+  padding: $card-spacer-x;
+}
+
+.card-title {
+  margin-bottom: $card-spacer-y;
+}
+
+.card-subtitle {
+  margin-top: -($card-spacer-y / 2);
+  margin-bottom: 0;
+}
+
+.card-text:last-child {
+  margin-bottom: 0;
+}
+
+// .card-actions {
+//   padding: $card-spacer-y $card-spacer-x;
+
+//   .card-link + .card-link {
+//     margin-left: $card-spacer-x;
+//   }
+// }
+
+.card-link {
+  @include hover {
+    text-decoration: none;
+  }
+
+  + .card-link {
+    margin-left: $card-spacer-x;
+  }
+}
+
+@if $enable-rounded {
+  .card {
+    > .list-group:first-child {
+      .list-group-item:first-child {
+        border-radius: $card-border-radius $card-border-radius 0 0;
+      }
+    }
+
+    > .list-group:last-child {
+      .list-group-item:last-child {
+        border-radius: 0 0 $card-border-radius $card-border-radius;
+      }
+    }
+  }
+}
+
+
+//
+// Optional textual caps
+//
+
+.card-header {
+  padding: $card-spacer-y $card-spacer-x;
+  background-color: $card-cap-bg;
+  border-bottom: $card-border-width solid $card-border-color;
+
+  &:first-child {
+    @include border-radius($card-border-radius-inner $card-border-radius-inner 0 0);
+  }
+}
+
+.card-footer {
+  padding: $card-spacer-y $card-spacer-x;
+  background-color: $card-cap-bg;
+  border-top: $card-border-width solid $card-border-color;
+
+  &:last-child {
+    @include border-radius(0 0 $card-border-radius-inner $card-border-radius-inner);
+  }
+}
+
+
+//
+// Background variations
+//
+
+.card-primary {
+  @include card-variant($brand-primary, $brand-primary);
+}
+.card-success {
+  @include card-variant($brand-success, $brand-success);
+}
+.card-info {
+  @include card-variant($brand-info, $brand-info);
+}
+.card-warning {
+  @include card-variant($brand-warning, $brand-warning);
+}
+.card-danger {
+  @include card-variant($brand-danger, $brand-danger);
+}
+
+// Remove all backgrounds
+.card-primary-outline {
+  @include card-outline-variant($btn-primary-bg);
+}
+.card-secondary-outline {
+  @include card-outline-variant($btn-secondary-border);
+}
+.card-info-outline {
+  @include card-outline-variant($btn-info-bg);
+}
+.card-success-outline {
+  @include card-outline-variant($btn-success-bg);
+}
+.card-warning-outline {
+  @include card-outline-variant($btn-warning-bg);
+}
+.card-danger-outline {
+  @include card-outline-variant($btn-danger-bg);
+}
+
+//
+// Inverse text within a card for use with dark backgrounds
+//
+
+.card-inverse {
+  @include card-inverse;
+}
+
+//
+// Blockquote
+//
+
+.card-blockquote {
+  padding: 0;
+  margin-bottom: 0;
+  border-left: 0;
+}
+
+// Card image
+.card-img {
+  // margin: -1.325rem;
+  @include border-radius(.25rem);
+}
+.card-img-overlay {
+  position: absolute;
+  top: 0;
+  right: 0;
+  bottom: 0;
+  left: 0;
+  padding: 1.25rem;
+}
+
+
+
+// Card image caps
+.card-img-top {
+  @include border-radius($card-border-radius-inner $card-border-radius-inner 0 0);
+}
+.card-img-bottom {
+  @include border-radius(0 0 $card-border-radius-inner $card-border-radius-inner);
+}
+
+
+//
+// Card set
+//
+
+@if $enable-flex {
+  @include media-breakpoint-up(sm) {
+    .card-deck {
+      display: flex;
+      flex-flow: row wrap;
+      margin-right: -.625rem;
+      margin-left: -.625rem;
+
+      .card {
+        flex: 1 0 0;
+        margin-right: .625rem;
+        margin-left: .625rem;
+      }
+    }
+  }
+} @else {
+  @include media-breakpoint-up(sm) {
+    .card-deck {
+      display: table;
+      table-layout: fixed;
+      border-spacing: 1.25rem 0;
+
+      .card {
+        display: table-cell;
+        width: 1%;
+        vertical-align: top;
+      }
+    }
+    .card-deck-wrapper {
+      margin-right: -1.25rem;
+      margin-left: -1.25rem;
+    }
+  }
+}
+
+//
+// Card groups
+//
+
+@include media-breakpoint-up(sm) {
+  .card-group {
+    @if $enable-flex {
+      display: flex;
+      flex-flow: row wrap;
+    } @else {
+      display: table;
+      width: 100%;
+      table-layout: fixed;
+    }
+
+    .card {
+      @if $enable-flex {
+        flex: 1 0 0;
+      } @else {
+        display: table-cell;
+        vertical-align: top;
+      }
+
+      + .card {
+        margin-left: 0;
+        border-left: 0;
+      }
+
+      // Handle rounded corners
+      @if $enable-rounded {
+        &:first-child {
+          @include border-right-radius(0);
+
+          .card-img-top {
+            border-top-right-radius: 0;
+          }
+          .card-img-bottom {
+            border-bottom-right-radius: 0;
+          }
+        }
+        &:last-child {
+          @include border-left-radius(0);
+
+          .card-img-top {
+            border-top-left-radius: 0;
+          }
+          .card-img-bottom {
+            border-bottom-left-radius: 0;
+          }
+        }
+
+        &:not(:first-child):not(:last-child) {
+          border-radius: 0;
+
+          .card-img-top,
+          .card-img-bottom {
+            border-radius: 0;
+          }
+        }
+      }
+    }
+  }
+}
+
+
+//
+// Card
+//
+
+@include media-breakpoint-up(sm) {
+  .card-columns {
+    column-count: 3;
+    column-gap: 1.25rem;
+
+    .card {
+      display: inline-block;
+      width: 100%; // Don't let them exceed the column width
+    }
+  }
+}
diff --git a/src/sass/bootstrap4/_carousel.scss b/src/sass/bootstrap4/_carousel.scss
new file mode 100644
index 0000000..bf0ea61
--- /dev/null
+++ b/src/sass/bootstrap4/_carousel.scss
@@ -0,0 +1,252 @@
+// Wrapper for the slide container and indicators
+.carousel {
+  position: relative;
+}
+
+.carousel-inner {
+  position: relative;
+  width: 100%;
+  overflow: hidden;
+
+  > .carousel-item {
+    position: relative;
+    display: none;
+    transition: .6s ease-in-out left;
+
+    // Account for jankitude on images
+    > img,
+    > a > img {
+      @extend .img-fluid;
+      line-height: 1;
+    }
+
+    // WebKit CSS3 transforms for supported devices
+    @media all and (transform-3d), (-webkit-transform-3d) {
+      transition: transform .6s ease-in-out;
+      backface-visibility: hidden;
+      perspective: 1000px;
+
+      &.next,
+      &.active.right {
+        left: 0;
+        transform: translate3d(100%, 0, 0);
+      }
+      &.prev,
+      &.active.left {
+        left: 0;
+        transform: translate3d(-100%, 0, 0);
+      }
+      &.next.left,
+      &.prev.right,
+      &.active {
+        left: 0;
+        transform: translate3d(0, 0, 0);
+      }
+    }
+  }
+
+  > .active,
+  > .next,
+  > .prev {
+    display: block;
+  }
+
+  > .active {
+    left: 0;
+  }
+
+  > .next,
+  > .prev {
+    position: absolute;
+    top: 0;
+    width: 100%;
+  }
+
+  > .next {
+    left: 100%;
+  }
+  > .prev {
+    left: -100%;
+  }
+  > .next.left,
+  > .prev.right {
+    left: 0;
+  }
+
+  > .active.left {
+    left: -100%;
+  }
+  > .active.right {
+    left: 100%;
+  }
+}
+
+
+//
+// Left/right controls for nav
+//
+
+.carousel-control {
+  position: absolute;
+  top: 0;
+  bottom: 0;
+  left: 0;
+  width: $carousel-control-width;
+  font-size: $carousel-control-font-size;
+  color: $carousel-control-color;
+  text-align: center;
+  text-shadow: $carousel-text-shadow;
+  opacity: $carousel-control-opacity;
+  // We can't have this transition here because WebKit cancels the carousel
+  // animation if you trip this while in the middle of another animation.
+
+  // Set gradients for backgrounds
+  &.left {
+    @include gradient-horizontal($start-color: rgba(0,0,0,.5), $end-color: rgba(0,0,0,.0001));
+  }
+  &.right {
+    right: 0;
+    left: auto;
+    @include gradient-horizontal($start-color: rgba(0,0,0,.0001), $end-color: rgba(0,0,0,.5));
+  }
+
+  // Hover/focus state
+  @include hover-focus {
+    color: $carousel-control-color;
+    text-decoration: none;
+    outline: 0;
+    opacity: .9;
+  }
+
+  // Toggles
+  .icon-prev,
+  .icon-next {
+    position: absolute;
+    top: 50%;
+    z-index: 5;
+    display: inline-block;
+    width: 20px;
+    height: 20px;
+    margin-top: -10px;
+    font-family: serif;
+    line-height: 1;
+  }
+  .icon-prev {
+    left: 50%;
+    margin-left: -10px;
+  }
+  .icon-next {
+    right: 50%;
+    margin-right: -10px;
+  }
+
+  .icon-prev {
+    &::before {
+      content: "\2039";// SINGLE LEFT-POINTING ANGLE QUOTATION MARK (U+2039)
+    }
+  }
+  .icon-next {
+    &::before {
+      content: "\203a";// SINGLE RIGHT-POINTING ANGLE QUOTATION MARK (U+203A)
+    }
+  }
+}
+
+
+// Optional indicator pips
+//
+// Add an unordered list with the following class and add a list item for each
+// slide your carousel holds.
+
+.carousel-indicators {
+  position: absolute;
+  bottom: 10px;
+  left: 50%;
+  z-index: 15;
+  width: 60%;
+  padding-left: 0;
+  margin-left: -30%;
+  text-align: center;
+  list-style: none;
+
+  li {
+    display: inline-block;
+    width: 10px;
+    height: 10px;
+    margin: 1px;
+    text-indent: -999px;
+    cursor: pointer;
+    // IE9 hack for event handling
+    //
+    // Internet Explorer 9 does not properly handle clicks on elements with a `background-color` of `transparent`,
+    // so we use `rgba(0,0,0,0)` instead since it's a non-buggy equivalent.
+    // See https://developer.mozilla.org/en-US/docs/Web/Events/click#Internet_Explorer
+    background-color: rgba(0,0,0,0); // IE9
+    border: 1px solid $carousel-indicator-border-color;
+    border-radius: 10px;
+  }
+  .active {
+    width: 12px;
+    height: 12px;
+    margin: 0;
+    background-color: $carousel-indicator-active-bg;
+  }
+}
+
+
+// Optional captions
+//
+// Hidden by default for smaller viewports.
+
+.carousel-caption {
+  position: absolute;
+  right: 15%;
+  bottom: 20px;
+  left: 15%;
+  z-index: 10;
+  padding-top: 20px;
+  padding-bottom: 20px;
+  color: $carousel-caption-color;
+  text-align: center;
+  text-shadow: $carousel-text-shadow;
+
+  .btn {
+    text-shadow: none; // No shadow for button elements in carousel-caption
+  }
+}
+
+
+//
+// Responsive variations
+//
+
+@include media-breakpoint-up(sm) {
+  // Scale up the controls a smidge
+  .carousel-control {
+    .icon-prev,
+    .icon-next {
+      width: 30px;
+      height: 30px;
+      margin-top: -15px;
+      font-size: 30px;
+    }
+    .icon-prev {
+      margin-left: -15px;
+    }
+    .icon-next {
+      margin-right: -15px;
+    }
+  }
+
+  // Show and left align the captions
+  .carousel-caption {
+    right: 20%;
+    left: 20%;
+    padding-bottom: 30px;
+  }
+
+  // Move up the indicators
+  .carousel-indicators {
+    bottom: 20px;
+  }
+}
diff --git a/src/sass/bootstrap4/_close.scss b/src/sass/bootstrap4/_close.scss
new file mode 100644
index 0000000..89e68a3
--- /dev/null
+++ b/src/sass/bootstrap4/_close.scss
@@ -0,0 +1,28 @@
+.close {
+  float: right;
+  font-size: ($font-size-base * 1.5);
+  font-weight: $close-font-weight;
+  line-height: 1;
+  color: $close-color;
+  text-shadow: $close-text-shadow;
+  opacity: .2;
+
+  @include hover-focus {
+    color: $close-color;
+    text-decoration: none;
+    cursor: pointer;
+    opacity: .5;
+  }
+}
+
+// Additional properties for button version
+// iOS requires the button element instead of an anchor tag.
+// If you want the anchor version, it requires `href="#"`.
+// See https://developer.mozilla.org/en-US/docs/Web/Events/click#Safari_Mobile
+button.close {
+  padding: 0;
+  cursor: pointer;
+  background: transparent;
+  border: 0;
+  -webkit-appearance: none;
+}
diff --git a/src/sass/bootstrap4/_code.scss b/src/sass/bootstrap4/_code.scss
new file mode 100644
index 0000000..60bbcae
--- /dev/null
+++ b/src/sass/bootstrap4/_code.scss
@@ -0,0 +1,58 @@
+// Inline and block code styles
+code,
+kbd,
+pre,
+samp {
+  font-family: $font-family-monospace;
+}
+
+// Inline code
+code {
+  padding: .2rem .4rem;
+  font-size: 90%;
+  color: $code-color;
+  background-color: $code-bg;
+  @include border-radius($border-radius);
+}
+
+// User input typically entered via keyboard
+kbd {
+  padding: .2rem .4rem;
+  font-size: 90%;
+  color: $kbd-color;
+  background-color: $kbd-bg;
+  @include border-radius($border-radius-sm);
+  @include box-shadow(inset 0 -.1rem 0 rgba(0,0,0,.25));
+
+  kbd {
+    padding: 0;
+    font-size: 100%;
+    font-weight: $nested-kbd-font-weight;
+    @include box-shadow(none);
+  }
+}
+
+// Blocks of code
+pre {
+  display: block;
+  margin-top: 0;
+  margin-bottom: 1rem;
+  font-size: 90%;
+  line-height: $line-height;
+  color: $pre-color;
+
+  // Account for some code outputs that place code tags in pre tags
+  code {
+    padding: 0;
+    font-size: inherit;
+    color: inherit;
+    background-color: transparent;
+    border-radius: 0;
+  }
+}
+
+// Enable scrollable blocks of code
+.pre-scrollable {
+  max-height: $pre-scrollable-max-height;
+  overflow-y: scroll;
+}
diff --git a/src/sass/bootstrap4/_custom-forms.scss b/src/sass/bootstrap4/_custom-forms.scss
new file mode 100644
index 0000000..b418b84
--- /dev/null
+++ b/src/sass/bootstrap4/_custom-forms.scss
@@ -0,0 +1,226 @@
+// Embedded icons from Open Iconic.
+// Released under MIT and copyright 2014 Waybury.
+// http://useiconic.com/open
+
+
+// Checkboxes and radios
+//
+// Base class takes care of all the key behavioral aspects.
+
+.c-input {
+  position: relative;
+  display: inline;
+  padding-left: 1.5rem;
+  color: #555;
+  cursor: pointer;
+
+  > input {
+    position: absolute;
+    z-index: -1; // Put the input behind the label so it doesn't overlay text
+    opacity: 0;
+
+    &:checked ~ .c-indicator {
+      color: #fff;
+      background-color: #0074d9;
+      @include box-shadow(none);
+    }
+
+    &:focus ~ .c-indicator {
+      // the mixin is not used here to make sure there is feedback
+      box-shadow: 0 0 0 .075rem #fff, 0 0 0 .2rem #0074d9;
+    }
+
+    &:active ~ .c-indicator {
+      color: #fff;
+      background-color: #84c6ff;
+      @include box-shadow(none);
+    }
+  }
+
+  + .c-input {
+    margin-left: 1rem;
+  }
+}
+
+// Custom indicator
+//
+// Generates a shadow element to create our makeshift checkbox/radio background.
+
+.c-indicator {
+  position: absolute;
+  top: 0;
+  left: 0;
+  display: block;
+  width: 1rem;
+  height: 1rem;
+  font-size: 65%;
+  line-height: 1rem;
+  color: #eee;
+  text-align: center;
+  user-select: none;
+  background-color: #eee;
+  background-repeat: no-repeat;
+  background-position: center center;
+  background-size: 50% 50%;
+  @include box-shadow(inset 0 .125rem .125rem rgba(0,0,0,.1));
+}
+
+// Checkboxes
+//
+// Tweak just a few things for checkboxes.
+
+.c-checkbox {
+  .c-indicator {
+    border-radius: .25rem;
+  }
+
+  input:checked ~ .c-indicator {
+    background-image: url(data:image/svg+xml;base64,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);
+  }
+
+  input:indeterminate ~ .c-indicator {
+    background-color: #0074d9;
+    background-image: url(data:image/svg+xml;base64,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);
+    @include box-shadow(none);
+  }
+}
+
+// Radios
+//
+// Tweak just a few things for radios.
+
+.c-radio {
+  .c-indicator {
+    border-radius: 50%;
+  }
+
+  input:checked ~ .c-indicator {
+    background-image: url(data:image/svg+xml;base64,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);
+  }
+}
+
+
+// Layout options
+//
+// By default radios and checkboxes are `inline-block` with no additional spacing
+// set. Use these optional classes to tweak the layout.
+
+.c-inputs-stacked {
+  .c-input {
+    display: inline;
+
+    &::after {
+      display: block;
+      margin-bottom: .25rem;
+      content: "";
+    }
+
+    + .c-input {
+      margin-left: 0;
+    }
+  }
+}
+
+
+// Select
+//
+// Replaces the browser default select with a custom one, mostly pulled from
+// http://primercss.io.
+//
+// Includes IE9-specific hacks (noted by ` \9`).
+
+.c-select {
+  display: inline-block;
+  max-width: 100%;
+  padding: .375rem 1.75rem .375rem .75rem;
+  padding-right: .75rem \9;
+  color: $input-color;
+  vertical-align: middle;
+  background: #fff url(data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAABAAAAAUCAMAAACzvE1FAAAADFBMVEUzMzMzMzMzMzMzMzMKAG/3AAAAA3RSTlMAf4C/aSLHAAAAPElEQVR42q3NMQ4AIAgEQTn//2cLdRKppSGzBYwzVXvznNWs8C58CiussPJj8h6NwgorrKRdTvuV9v16Afn0AYFOB7aYAAAAAElFTkSuQmCC) no-repeat right .75rem center;
+  background-image: none \9;
+  background-size: 8px 10px;
+  border: $input-btn-border-width solid $input-border-color;
+  // Use vendor prefixes as `appearance` isn't part of the CSS spec.
+  -moz-appearance: none;
+  -webkit-appearance: none;
+
+  &:focus {
+    border-color: #51a7e8;
+    outline: none;
+    @include box-shadow(inset 0 1px 2px rgba(0, 0, 0, 0.075), 0 0 5px rgba(81, 167, 232, 0.5));
+  }
+
+  // Hides the default caret in IE11
+  &::-ms-expand {
+    opacity: 0;
+  }
+}
+
+.c-select-sm {
+  padding-top: 3px;
+  padding-bottom: 3px;
+  font-size: 12px;
+
+  &:not([multiple]) {
+    height: 26px;
+    min-height: 26px;
+  }
+}
+
+
+// File
+//
+// Custom file input.
+
+.file {
+  position: relative;
+  display: inline-block;
+  height: 2.5rem;
+  cursor: pointer;
+}
+.file input {
+  min-width: 14rem;
+  margin: 0;
+  filter: alpha(opacity = 0);
+  opacity: 0;
+}
+.file-custom {
+  position: absolute;
+  top: 0;
+  right: 0;
+  left: 0;
+  z-index: 5;
+  height: 2.5rem;
+  padding: .5rem 1rem;
+  line-height: 1.5;
+  color: #555;
+  user-select: none;
+  background-color: #fff;
+  border: $input-btn-border-width solid #ddd;
+  border-radius: .25rem;
+  @include box-shadow(inset 0 .2rem .4rem rgba(0,0,0,.05));
+}
+.file-custom::after {
+  content: "Choose file...";
+}
+.file-custom::before {
+  position: absolute;
+  top: -.075rem;
+  right: -.075rem;
+  bottom: -.075rem;
+  z-index: 6;
+  display: block;
+  height: 2.5rem;
+  padding: .5rem 1rem;
+  line-height: 1.5;
+  color: #555;
+  content: "Browse";
+  background-color: #eee;
+  border: $input-btn-border-width solid #ddd;
+  border-radius: 0 .25rem .25rem 0;
+}
+
+// Focus state
+.file input:focus ~ .file-custom {
+  @include box-shadow(0 0 0 .075rem #fff, 0 0 0 .2rem #0074d9);
+}
diff --git a/src/sass/bootstrap4/_dropdown.scss b/src/sass/bootstrap4/_dropdown.scss
new file mode 100644
index 0000000..d9776d5
--- /dev/null
+++ b/src/sass/bootstrap4/_dropdown.scss
@@ -0,0 +1,193 @@
+// The dropdown wrapper (`<div>`)
+.dropup,
+.dropdown {
+  position: relative;
+}
+
+.dropdown-toggle {
+  // Generate the caret automatically
+  &::after {
+    display: inline-block;
+    width: 0;
+    height: 0;
+    margin-right: .25rem;
+    margin-left: .25rem;
+    vertical-align: middle;
+    content: "";
+    border-top: $caret-width solid;
+    border-right: $caret-width solid transparent;
+    border-left: $caret-width solid transparent;
+  }
+
+  // Prevent the focus on the dropdown toggle when closing dropdowns
+  &:focus {
+    outline: 0;
+  }
+}
+
+.dropup {
+  .dropdown-toggle {
+    &::after {
+      border-top: 0;
+      border-bottom: $caret-width solid;
+    }
+  }
+}
+
+// The dropdown menu
+.dropdown-menu {
+  position: absolute;
+  top: 100%;
+  left: 0;
+  z-index: $zindex-dropdown;
+  display: none; // none by default, but block on "open" of the menu
+  float: left;
+  min-width: 160px;
+  padding: 5px 0;
+  margin: 2px 0 0; // override default ul
+  font-size: $font-size-base;
+  color: $body-color;
+  text-align: left; // Ensures proper alignment if parent has it changed (e.g., modal footer)
+  list-style: none;
+  background-color: $dropdown-bg;
+  background-clip: padding-box;
+  border: $dropdown-border-width solid $dropdown-border-color;
+  @include border-radius($border-radius);
+  @include box-shadow(0 6px 12px rgba(0,0,0,.175));
+}
+
+// Dividers (basically an `<hr>`) within the dropdown
+.dropdown-divider {
+  @include nav-divider($dropdown-divider-bg);
+}
+
+// Links, buttons, and more within the dropdown menu
+//
+// `<button>`-specific styles are denoted with `// For <button>s`
+.dropdown-item {
+  display: block;
+  width: 100%; // For `<button>`s
+  padding: 3px 20px;
+  clear: both;
+  font-weight: normal;
+  line-height: $line-height;
+  color: $dropdown-link-color;
+  text-align: inherit; // For `<button>`s
+  white-space: nowrap; // prevent links from randomly breaking onto new lines
+  background: none; // For `<button>`s
+  border: 0; // For `<button>`s
+
+  @include hover-focus {
+    color: $dropdown-link-hover-color;
+    text-decoration: none;
+    background-color: $dropdown-link-hover-bg;
+  }
+
+  // Active state
+  &.active {
+    @include plain-hover-focus {
+      color: $dropdown-link-active-color;
+      text-decoration: none;
+      background-color: $dropdown-link-active-bg;
+      outline: 0;
+    }
+  }
+
+  // Disabled state
+  //
+  // Gray out text and ensure the hover/focus state remains gray
+  &.disabled {
+    @include plain-hover-focus {
+      color: $dropdown-link-disabled-color;
+    }
+
+    // Nuke hover/focus effects
+    @include hover-focus {
+      text-decoration: none;
+      cursor: $cursor-disabled;
+      background-color: transparent;
+      background-image: none; // Remove CSS gradient
+      @include reset-filter();
+    }
+  }
+}
+
+// Open state for the dropdown
+.open {
+  // Show the menu
+  > .dropdown-menu {
+    display: block;
+  }
+
+  // Remove the outline when :focus is triggered
+  > a {
+    outline: 0;
+  }
+}
+
+// Menu positioning
+//
+// Add extra class to `.dropdown-menu` to flip the alignment of the dropdown
+// menu with the parent.
+.dropdown-menu-right {
+  right: 0;
+  left: auto; // Reset the default from `.dropdown-menu`
+}
+// With v3, we enabled auto-flipping if you have a dropdown within a right
+// aligned nav component. To enable the undoing of that, we provide an override
+// to restore the default dropdown menu alignment.
+//
+// This is only for left-aligning a dropdown menu within a `.navbar-right` or
+// `.pull-right` nav component.
+.dropdown-menu-left {
+  right: auto;
+  left: 0;
+}
+
+// Dropdown section headers
+.dropdown-header {
+  display: block;
+  padding: 3px 20px;
+  font-size: $font-size-sm;
+  line-height: $line-height;
+  color: $dropdown-header-color;
+  white-space: nowrap; // as with > li > a
+}
+
+// Backdrop to catch body clicks on mobile, etc.
+.dropdown-backdrop {
+  position: fixed;
+  top: 0;
+  right: 0;
+  bottom: 0;
+  left: 0;
+  z-index: ($zindex-dropdown - 10);
+}
+
+// Right aligned dropdowns
+.pull-right > .dropdown-menu {
+  right: 0;
+  left: auto;
+}
+
+// Allow for dropdowns to go bottom up (aka, dropup-menu)
+//
+// Just add .dropup after the standard .dropdown class and you're set.
+// TODO: abstract this so that the navbar fixed styles are not placed here?
+
+.dropup,
+.navbar-fixed-bottom .dropdown {
+  // Reverse the caret
+  .caret {
+    content: "";
+    border-top: 0;
+    border-bottom: $caret-width solid;
+  }
+
+  // Different positioning for bottom up menu
+  .dropdown-menu {
+    top: auto;
+    bottom: 100%;
+    margin-bottom: 2px;
+  }
+}
diff --git a/src/sass/bootstrap4/_forms.scss b/src/sass/bootstrap4/_forms.scss
new file mode 100644
index 0000000..20a70b3
--- /dev/null
+++ b/src/sass/bootstrap4/_forms.scss
@@ -0,0 +1,452 @@
+//
+// Textual form controls
+//
+
+.form-control {
+  display: block;
+  width: 100%;
+  // // Make inputs at least the height of their button counterpart (base line-height + padding + border)
+  // height: $input-height;
+  padding: $input-padding-y $input-padding-x;
+  font-size: $font-size-base;
+  line-height: $line-height;
+  color: $input-color;
+  background-color: $input-bg;
+  // Reset unusual Firefox-on-Android default style; see https://github.com/necolas/normalize.css/issues/214.
+  background-image: none;
+  border: $input-btn-border-width solid $input-border-color;
+  // Note: This has no effect on <select>s in some browsers, due to the limited stylability of `<select>`s in CSS.
+  @include border-radius($input-border-radius);
+  @include box-shadow($input-box-shadow);
+  @include transition(border-color ease-in-out .15s, box-shadow ease-in-out .15s);
+
+  // Make inputs at least the height of their button counterpart (base line-height + padding + border).
+  // Only apply the height to textual inputs and some selects.
+  // &:not(textarea),
+  // &:not(select[size]),
+  // &:not(select[multiple]) {
+  //   height: $input-height;
+  // }
+
+  // Unstyle the caret on `<select>`s in IE10+.
+  &::-ms-expand {
+    background-color: transparent;
+    border: 0;
+  }
+
+  // Customize the `:focus` state to imitate native WebKit styles.
+  @include form-control-focus();
+
+  // Placeholder
+  &::placeholder {
+    color: $input-color-placeholder;
+    // Override Firefox's unusual default opacity; see https://github.com/twbs/bootstrap/pull/11526.
+    opacity: 1;
+  }
+
+  // Disabled and read-only inputs
+  //
+  // HTML5 says that controls under a fieldset > legend:first-child won't be
+  // disabled if the fieldset is disabled. Due to implementation difficulty, we
+  // don't honor that edge case; we style them as disabled anyway.
+  &:disabled,
+  &[readonly] {
+    background-color: $input-bg-disabled;
+    // iOS fix for unreadable disabled content; see https://github.com/twbs/bootstrap/issues/11655.
+    opacity: 1;
+  }
+
+  &:disabled {
+    cursor: $cursor-disabled;
+  }
+}
+
+
+// Make file inputs better match text inputs by forcing them to new lines.
+.form-control-file,
+.form-control-range {
+  display: block;
+}
+
+
+//
+// Labels
+//
+
+// For use with horizontal and inline forms, when you need the label text to
+// align with the form controls.
+.form-control-label {
+  padding: $input-padding-y $input-padding-x;
+  margin-bottom: 0; // Override the `<label>` default
+}
+
+
+// Todo: clear this up
+
+// Special styles for iOS temporal inputs
+//
+// In Mobile Safari, setting `display: block` on temporal inputs causes the
+// text within the input to become vertically misaligned. As a workaround, we
+// set a pixel line-height that matches the given height of the input, but only
+// for Safari. See https://bugs.webkit.org/show_bug.cgi?id=139848
+//
+// Note that as of 8.3, iOS doesn't support `datetime` or `week`.
+
+@media screen and (-webkit-min-device-pixel-ratio: 0) {
+  input[type="date"],
+  input[type="time"],
+  input[type="datetime-local"],
+  input[type="month"] {
+    &.form-control {
+      line-height: $input-height;
+    }
+
+    &.input-sm,
+    .input-group-sm &.form-control {
+      line-height: $input-height-sm;
+    }
+
+    &.input-lg,
+    .input-group-lg &.form-control {
+      line-height: $input-height-lg;
+    }
+  }
+}
+
+
+// Static form control text
+//
+// Apply class to an element to make any string of text align with labels in a
+// horizontal form layout.
+
+.form-control-static {
+  min-height: $input-height;
+  // Size it appropriately next to real form controls
+  padding-top: $input-padding-y;
+  padding-bottom: $input-padding-y;
+  // Remove default margin from `p`
+  margin-bottom: 0;
+
+  &.form-control-sm,
+  &.form-control-lg {
+    padding-right: 0;
+    padding-left: 0;
+  }
+}
+
+
+// Form control sizing
+//
+// Build on `.form-control` with modifier classes to decrease or increase the
+// height and font-size of form controls.
+//
+// The `.form-group-* form-control` variations are sadly duplicated to avoid the
+// issue documented in https://github.com/twbs/bootstrap/issues/15074.
+
+.form-control-sm {
+  // height: $input-height-sm;
+  padding: $input-padding-y-sm $input-padding-x-sm;
+  font-size: $font-size-sm;
+  line-height: $line-height-sm;
+  @include border-radius($input-border-radius-sm);
+}
+
+.form-control-lg {
+  // height: $input-height-lg;
+  padding: $input-padding-y-lg $input-padding-x-lg;
+  font-size: $font-size-lg;
+  line-height: $line-height-lg;
+  @include border-radius($input-border-radius-lg);
+}
+
+
+// Form groups
+//
+// Designed to help with the organization and spacing of vertical forms. For
+// horizontal forms, use the predefined grid classes.
+
+.form-group {
+  margin-bottom: $form-group-margin-bottom;
+}
+
+
+// Checkboxes and radios
+//
+// Indent the labels to position radios/checkboxes as hanging controls.
+
+.radio,
+.checkbox {
+  position: relative;
+  display: block;
+  // margin-top:    ($spacer * .75);
+  margin-bottom: ($spacer * .75);
+
+  label {
+    padding-left: 1.25rem;
+    margin-bottom: 0;
+    font-weight: normal;
+    cursor: pointer;
+
+    // When there's no labels, don't position the input.
+    input:only-child {
+      position: static;
+    }
+  }
+}
+.radio input[type="radio"],
+.radio-inline input[type="radio"],
+.checkbox input[type="checkbox"],
+.checkbox-inline input[type="checkbox"] {
+  position: absolute;
+  margin-top: .25rem;
+  // margin-top: 4px \9;
+  margin-left: -1.25rem;
+}
+
+.radio + .radio,
+.checkbox + .checkbox {
+  // Move up sibling radios or checkboxes for tighter spacing
+  margin-top: -.25rem;
+}
+
+// Radios and checkboxes on same line
+.radio-inline,
+.checkbox-inline {
+  position: relative;
+  display: inline-block;
+  padding-left: 1.25rem;
+  margin-bottom: 0;
+  font-weight: normal;
+  vertical-align: middle;
+  cursor: pointer;
+}
+.radio-inline + .radio-inline,
+.checkbox-inline + .checkbox-inline {
+  margin-top: 0;
+  margin-left: .75rem;
+}
+
+// Apply same disabled cursor tweak as for inputs
+// Some special care is needed because <label>s don't inherit their parent's `cursor`.
+//
+// Note: Neither radios nor checkboxes can be readonly.
+input[type="radio"],
+input[type="checkbox"] {
+  &:disabled,
+  &.disabled {
+    cursor: $cursor-disabled;
+  }
+}
+// These classes are used directly on <label>s
+.radio-inline,
+.checkbox-inline {
+  &.disabled {
+    cursor: $cursor-disabled;
+  }
+}
+// These classes are used on elements with <label> descendants
+.radio,
+.checkbox {
+  &.disabled {
+    label {
+      cursor: $cursor-disabled;
+    }
+  }
+}
+
+
+// Form control feedback states
+//
+// Apply contextual and semantic states to individual form controls.
+
+.form-control-success,
+.form-control-warning,
+.form-control-danger {
+  padding-right: ($input-padding-x * 3);
+  background-repeat: no-repeat;
+  background-position: center right ($input-height * .25);
+  background-size: ($input-height * .65) ($input-height * .65);
+}
+
+// Form validation states
+.has-success {
+  @include form-control-validation($brand-success);
+
+  .form-control-success {
+    background-image: url($form-icon-success);
+  }
+}
+
+.has-warning {
+  @include form-control-validation($brand-warning);
+
+  .form-control-warning {
+    background-image: url($form-icon-warning);
+  }
+}
+
+.has-danger {
+  @include form-control-validation($brand-danger);
+
+  .form-control-danger {
+    background-image: url($form-icon-danger);
+  }
+}
+
+
+
+
+// .form-control-success {
+//   background-image: url("#{$form-icon-success}");
+//   border-color: $brand-success;
+// }
+//
+// .form-control-warning {
+//   background-image: url("#{$form-icon-warning}");
+//   border-color: $brand-warning;
+// }
+//
+// .form-control-error {
+//   background-image: url("#{$form-icon-danger}");
+//   border-color: $brand-danger;
+// }
+
+
+// .has-feedback {
+//   // Enable absolute positioning
+//   position: relative;
+//
+//   // Ensure icons don't overlap text
+//   .form-control {
+//     padding-right: ($input-height * 1.25);
+//   }
+// }
+// // Feedback icon
+// .form-control-feedback {
+//   position: absolute;
+//   top: 0;
+//   right: 0;
+//   z-index: 2; // Ensure icon is above input groups
+//   display: block;
+//   width: $input-height;
+//   height: $input-height;
+//   line-height: $input-height;
+//   text-align: center;
+//   pointer-events: none;
+// }
+// .input-lg + .form-control-feedback,
+// .input-group-lg + .form-control-feedback {
+//   width: $input-height-lg;
+//   height: $input-height-lg;
+//   line-height: $input-height-lg;
+// }
+// .input-sm + .form-control-feedback,
+// .input-group-sm + .form-control-feedback {
+//   width: $input-height-sm;
+//   height: $input-height-sm;
+//   line-height: $input-height-sm;
+// }
+//
+// // Form validation states
+// .has-success {
+//   @include form-control-validation($state-success-text, $state-success-text, $state-success-bg);
+// }
+// .has-warning {
+//   @include form-control-validation($state-warning-text, $state-warning-text, $state-warning-bg);
+// }
+// .has-danger {
+//   @include form-control-validation($state-danger-text, $state-danger-text, $state-danger-bg);
+// }
+//
+// // Reposition feedback icon if input has visible label above
+// .has-feedback label {
+//
+//   ~ .form-control-feedback {
+//     // TODO: redo this since we nuked the `$line-height-computed`
+//     top: 0; // Height of the `label` and its margin
+//   }
+//
+//   &.sr-only ~ .form-control-feedback {
+//     top: 0;
+//   }
+// }
+
+
+// Inline forms
+//
+// Make forms appear inline(-block) by adding the `.form-inline` class. Inline
+// forms begin stacked on extra small (mobile) devices and then go inline when
+// viewports reach <768px.
+//
+// Requires wrapping inputs and labels with `.form-group` for proper display of
+// default HTML form controls and our custom form controls (e.g., input groups).
+
+.form-inline {
+
+  // Kick in the inline
+  @include media-breakpoint-up(sm) {
+    // Inline-block all the things for "inline"
+    .form-group {
+      display: inline-block;
+      margin-bottom: 0;
+      vertical-align: middle;
+    }
+
+    // Allow folks to *not* use `.form-group`
+    .form-control {
+      display: inline-block;
+      width: auto; // Prevent labels from stacking above inputs in `.form-group`
+      vertical-align: middle;
+    }
+
+    // Make static controls behave like regular ones
+    .form-control-static {
+      display: inline-block;
+    }
+
+    .input-group {
+      display: inline-table;
+      vertical-align: middle;
+
+      .input-group-addon,
+      .input-group-btn,
+      .form-control {
+        width: auto;
+      }
+    }
+
+    // Input groups need that 100% width though
+    .input-group > .form-control {
+      width: 100%;
+    }
+
+    .form-control-label {
+      margin-bottom: 0;
+      vertical-align: middle;
+    }
+
+    // Remove default margin on radios/checkboxes that were used for stacking, and
+    // then undo the floating of radios and checkboxes to match.
+    .radio,
+    .checkbox {
+      display: inline-block;
+      margin-top: 0;
+      margin-bottom: 0;
+      vertical-align: middle;
+
+      label {
+        padding-left: 0;
+      }
+    }
+    .radio input[type="radio"],
+    .checkbox input[type="checkbox"] {
+      position: relative;
+      margin-left: 0;
+    }
+
+    // Re-override the feedback icon.
+    .has-feedback .form-control-feedback {
+      top: 0;
+    }
+  }
+}
diff --git a/src/sass/bootstrap4/_grid.scss b/src/sass/bootstrap4/_grid.scss
new file mode 100644
index 0000000..a71f3aa
--- /dev/null
+++ b/src/sass/bootstrap4/_grid.scss
@@ -0,0 +1,76 @@
+// Container widths
+//
+// Set the container width, and override it for fixed navbars in media queries.
+
+.container {
+  @include make-container();
+  @include make-container-max-widths();
+
+}
+
+
+// Fluid container
+//
+// Utilizes the mixin meant for fixed width containers, but without any defined
+// width for fluid, full width layouts.
+
+.container-fluid {
+  @include make-container();
+}
+
+
+// Row
+//
+// Rows contain and clear the floats of your columns.
+
+@if $enable-grid-classes {
+  .row {
+    @include make-row();
+  }
+}
+
+
+// Columns
+//
+// Common styles for small and large grid columns
+
+@if $enable-grid-classes {
+  @include make-grid-columns();
+}
+
+
+// Flex variation
+//
+// Custom styles for additional flex alignment options.
+
+@if $enable-flex and $enable-grid-classes {
+
+  // Flex column reordering
+
+  @each $breakpoint in map-keys($grid-breakpoints) {
+    @include media-breakpoint-up($breakpoint) {
+      .col-#{$breakpoint}-first { order: -1; }
+      .col-#{$breakpoint}-last  { order: 1; }
+    }
+  }
+
+  // Alignment for every column in row
+
+  @each $breakpoint in map-keys($grid-breakpoints) {
+    @include media-breakpoint-up($breakpoint) {
+      .row-#{$breakpoint}-top    { align-items: flex-start; }
+      .row-#{$breakpoint}-center { align-items: center; }
+      .row-#{$breakpoint}-bottom { align-items: flex-end; }
+    }
+  }
+
+  // Alignment per column
+
+  @each $breakpoint in map-keys($grid-breakpoints) {
+    @include media-breakpoint-up($breakpoint) {
+      .col-#{$breakpoint}-top    { align-self: flex-start; }
+      .col-#{$breakpoint}-center { align-self: center; }
+      .col-#{$breakpoint}-bottom { align-self: flex-end; }
+    }
+  }
+}
diff --git a/src/sass/bootstrap4/_images.scss b/src/sass/bootstrap4/_images.scss
new file mode 100644
index 0000000..81e823c
--- /dev/null
+++ b/src/sass/bootstrap4/_images.scss
@@ -0,0 +1,53 @@
+// Responsive images (ensure images don't scale beyond their parents)
+//
+// This is purposefully opt-in via an explicit class rather than being the default for all `<img>`s.
+// We previously tried the "images are responsive by default" approach in Bootstrap v2,
+// and abandoned it in Bootstrap v3 because it breaks lots of third-party widgets (including Google Maps)
+// which weren't expecting the images within themselves to be involuntarily resized.
+// See also https://github.com/twbs/bootstrap/issues/18178
+.img-fluid {
+  @include img-fluid();
+}
+
+// Rounded corners
+.img-rounded {
+  @include border-radius($border-radius-lg);
+}
+
+// Image thumbnails
+.img-thumbnail {
+  padding: $thumbnail-padding;
+  line-height: $line-height;
+  background-color: $thumbnail-bg;
+  border: $thumbnail-border-width solid $thumbnail-border-color;
+  border-radius: $thumbnail-border-radius;
+  transition: all .2s ease-in-out;
+  @include box-shadow(0 1px 2px rgba(0,0,0,.075));
+
+  // Keep them at most 100% wide
+  @include img-fluid(inline-block);
+}
+
+// Perfect circle
+.img-circle {
+  border-radius: 50%;
+}
+
+//
+// Figures
+//
+
+.figure {
+  // Ensures the caption's text aligns with the image.
+  display: inline-block;
+}
+
+.figure-img {
+  margin-bottom: ($spacer-y / 2);
+  line-height: 1;
+}
+
+.figure-caption {
+  font-size: 90%;
+  color: $gray-light;
+}
diff --git a/src/sass/bootstrap4/_input-group.scss b/src/sass/bootstrap4/_input-group.scss
new file mode 100644
index 0000000..e6681eb
--- /dev/null
+++ b/src/sass/bootstrap4/_input-group.scss
@@ -0,0 +1,189 @@
+//
+// Base styles
+//
+
+.input-group {
+  position: relative;
+
+  @if $enable-flex {
+    display: flex;
+  } @else {
+    display: table;
+    // Prevent input groups from inheriting border styles from table cells when
+    // placed within a table.
+    border-collapse: separate;
+  }
+
+  .form-control {
+    // Ensure that the input is always above the *appended* addon button for
+    // proper border colors.
+    position: relative;
+    z-index: 2;
+    // Bring the "active" form control to the front
+    @include hover-focus-active {
+      z-index: 3;
+    }
+    @if $enable-flex {
+      flex: 1;
+    } @else {
+      // IE9 fubars the placeholder attribute in text inputs and the arrows on
+      // select elements in input groups. To fix it, we float the input. Details:
+      // https://github.com/twbs/bootstrap/issues/11561#issuecomment-28936855
+      float: left;
+      width: 100%;
+    }
+    margin-bottom: 0;
+  }
+}
+
+.input-group-addon,
+.input-group-btn,
+.input-group .form-control {
+  @if $enable-flex {
+    // do nothing
+  } @else {
+    display: table-cell;
+  }
+
+  &:not(:first-child):not(:last-child) {
+    @include border-radius(0);
+  }
+}
+
+.input-group-addon,
+.input-group-btn {
+  @if $enable-flex {
+    // do nothing
+  } @else {
+    width: 1%;
+  }
+  white-space: nowrap;
+  vertical-align: middle; // Match the inputs
+}
+
+
+// Sizing options
+//
+// Remix the default form control sizing classes into new ones for easier
+// manipulation.
+
+.input-group-lg > .form-control,
+.input-group-lg > .input-group-addon,
+.input-group-lg > .input-group-btn > .btn {
+  @extend .form-control-lg;
+}
+.input-group-sm > .form-control,
+.input-group-sm > .input-group-addon,
+.input-group-sm > .input-group-btn > .btn {
+  @extend .form-control-sm;
+}
+
+
+//
+// Text input groups
+//
+
+.input-group-addon {
+  padding: $input-padding-y $input-padding-x;
+  font-size: $font-size-base;
+  font-weight: normal;
+  line-height: 1;
+  color: $input-color;
+  text-align: center;
+  background-color: $input-group-addon-bg;
+  border: $input-btn-border-width solid $input-group-addon-border-color;
+  @include border-radius($border-radius);
+
+  // Sizing
+  &.form-control-sm {
+    padding: $input-padding-y-sm $input-padding-x-sm;
+    font-size: $font-size-sm;
+    @include border-radius($border-radius-sm);
+  }
+  &.form-control-lg {
+    padding: $input-padding-y-lg $input-padding-x-lg;
+    font-size: $font-size-lg;
+    @include border-radius($border-radius-lg);
+  }
+
+  // Nuke default margins from checkboxes and radios to vertically center within.
+  input[type="radio"],
+  input[type="checkbox"] {
+    margin-top: 0;
+  }
+}
+
+
+//
+// Reset rounded corners
+//
+
+.input-group .form-control:first-child,
+.input-group-addon:first-child,
+.input-group-btn:first-child > .btn,
+.input-group-btn:first-child > .btn-group > .btn,
+.input-group-btn:first-child > .dropdown-toggle,
+.input-group-btn:last-child > .btn:not(:last-child):not(.dropdown-toggle),
+.input-group-btn:last-child > .btn-group:not(:last-child) > .btn {
+  @include border-right-radius(0);
+}
+.input-group-addon:first-child {
+  border-right: 0;
+}
+.input-group .form-control:last-child,
+.input-group-addon:last-child,
+.input-group-btn:last-child > .btn,
+.input-group-btn:last-child > .btn-group > .btn,
+.input-group-btn:last-child > .dropdown-toggle,
+.input-group-btn:first-child > .btn:not(:first-child),
+.input-group-btn:first-child > .btn-group:not(:first-child) > .btn {
+  @include border-left-radius(0);
+}
+.input-group-addon:last-child {
+  border-left: 0;
+}
+
+
+//
+// Button input groups
+//
+
+.input-group-btn {
+  position: relative;
+  // Jankily prevent input button groups from wrapping with `white-space` and
+  // `font-size` in combination with `inline-block` on buttons.
+  font-size: 0;
+  white-space: nowrap;
+
+  // Negative margin for spacing, position for bringing hovered/focused/actived
+  // element above the siblings.
+  > .btn {
+    position: relative;
+    + .btn {
+      margin-left: (-$input-btn-border-width);
+    }
+    // Bring the "active" button to the front
+    @include hover-focus-active {
+      z-index: 3;
+    }
+  }
+
+  // Negative margin to only have a single, shared border between the two
+  &:first-child {
+    > .btn,
+    > .btn-group {
+      margin-right: (-$input-btn-border-width);
+    }
+  }
+  &:last-child {
+    > .btn,
+    > .btn-group {
+      z-index: 2;
+      margin-left: (-$input-btn-border-width);
+      // Because specificity
+      @include hover-focus-active {
+        z-index: 3;
+      }
+    }
+  }
+}
diff --git a/src/sass/bootstrap4/_jumbotron.scss b/src/sass/bootstrap4/_jumbotron.scss
new file mode 100644
index 0000000..b12d465
--- /dev/null
+++ b/src/sass/bootstrap4/_jumbotron.scss
@@ -0,0 +1,20 @@
+.jumbotron {
+  padding: $jumbotron-padding ($jumbotron-padding / 2);
+  margin-bottom: $jumbotron-padding;
+  background-color: $jumbotron-bg;
+  @include border-radius($border-radius-lg);
+
+  @include media-breakpoint-up(sm) {
+    padding: ($jumbotron-padding * 2) $jumbotron-padding;
+  }
+}
+
+.jumbotron-hr {
+  border-top-color: darken($jumbotron-bg, 10%);
+}
+
+.jumbotron-fluid {
+  padding-right: 0;
+  padding-left: 0;
+  @include border-radius(0);
+}
diff --git a/src/sass/bootstrap4/_labels.scss b/src/sass/bootstrap4/_labels.scss
new file mode 100644
index 0000000..c58ddde
--- /dev/null
+++ b/src/sass/bootstrap4/_labels.scss
@@ -0,0 +1,77 @@
+// Base class
+//
+// Requires one of the contextual, color modifier classes for `color` and
+// `background-color`.
+
+.label {
+  display: inline-block;
+  padding: .25em .4em;
+  font-size: 75%;
+  font-weight: $label-font-weight;
+  line-height: 1;
+  color: $label-color;
+  text-align: center;
+  white-space: nowrap;
+  vertical-align: baseline;
+  @include border-radius();
+
+  // Empty labels collapse automatically
+  &:empty {
+    display: none;
+  }
+}
+
+// Quick fix for labels in buttons
+.btn .label {
+  position: relative;
+  top: -1px;
+}
+
+// Add hover effects, but only for links
+a.label {
+  @include hover-focus {
+    color: $label-link-hover-color;
+    text-decoration: none;
+    cursor: pointer;
+  }
+}
+
+// Pill labels
+//
+// Make them extra rounded with a modifier to replace v3's badges.
+
+.label-pill {
+  padding-right: .6em;
+  padding-left: .6em;
+  // Use a higher than normal value to ensure completely rounded edges when
+  // customizing padding or font-size on labels.
+  @include border-radius(10rem);
+}
+
+// Colors
+//
+// Contextual variations (linked labels get darker on :hover).
+
+.label-default {
+  @include label-variant($label-default-bg);
+}
+
+.label-primary {
+  @include label-variant($label-primary-bg);
+}
+
+.label-success {
+  @include label-variant($label-success-bg);
+}
+
+.label-info {
+  @include label-variant($label-info-bg);
+}
+
+.label-warning {
+  @include label-variant($label-warning-bg);
+}
+
+.label-danger {
+  @include label-variant($label-danger-bg);
+}
diff --git a/src/sass/bootstrap4/_list-group.scss b/src/sass/bootstrap4/_list-group.scss
new file mode 100644
index 0000000..5115e56
--- /dev/null
+++ b/src/sass/bootstrap4/_list-group.scss
@@ -0,0 +1,140 @@
+// Base class
+//
+// Easily usable on <ul>, <ol>, or <div>.
+
+.list-group {
+  // No need to set list-style: none; since .list-group-item is block level
+  padding-left: 0; // reset padding because ul and ol
+  margin-bottom: 0;
+}
+
+
+// Individual list items
+//
+// Use on `li`s or `div`s within the `.list-group` parent.
+
+.list-group-item {
+  position: relative;
+  display: block;
+  padding: .75rem 1.25rem;
+  // Place the border on the list items and negative margin up for better styling
+  margin-bottom: -$list-group-border-width;
+  background-color: $list-group-bg;
+  border: $list-group-border-width solid $list-group-border-color;
+
+  // Round the first and last items
+  &:first-child {
+    @include border-top-radius($list-group-border-radius);
+  }
+  &:last-child {
+    margin-bottom: 0;
+    @include border-bottom-radius($list-group-border-radius);
+  }
+}
+
+.list-group-flush {
+  .list-group-item {
+    border-width: $list-group-border-width 0;
+    border-radius: 0;
+  }
+
+  &:first-child {
+    .list-group-item:first-child {
+      border-top: 0;
+    }
+  }
+
+  &:last-child {
+    .list-group-item:last-child {
+      border-bottom: 0;
+    }
+  }
+}
+
+
+// Interactive list items
+//
+// Use anchor or button elements instead of `li`s or `div`s to create interactive
+// list items. Includes an extra `.active` modifier class for selected items.
+
+a.list-group-item,
+button.list-group-item {
+  width: 100%;
+  color: $list-group-link-color;
+  text-align: inherit;
+
+  .list-group-item-heading {
+    color: $list-group-link-heading-color;
+  }
+
+  // Hover state
+  @include hover-focus {
+    color: $list-group-link-hover-color;
+    text-decoration: none;
+    background-color: $list-group-hover-bg;
+  }
+}
+
+.list-group-item {
+  // Disabled state
+  &.disabled {
+    @include plain-hover-focus {
+      color: $list-group-disabled-color;
+      cursor: $cursor-disabled;
+      background-color: $list-group-disabled-bg;
+
+      // Force color to inherit for custom content
+      .list-group-item-heading {
+        color: inherit;
+      }
+      .list-group-item-text {
+        color: $list-group-disabled-text-color;
+      }
+    }
+  }
+
+  // Active class on item itself, not parent
+  &.active {
+    @include plain-hover-focus {
+      z-index: 2; // Place active items above their siblings for proper border styling
+      color: $list-group-active-color;
+      background-color: $list-group-active-bg;
+      border-color: $list-group-active-border;
+
+      // Force color to inherit for custom content
+      .list-group-item-heading,
+      .list-group-item-heading > small,
+      .list-group-item-heading > .small {
+        color: inherit;
+      }
+      .list-group-item-text {
+        color: $list-group-active-text-color;
+      }
+    }
+  }
+}
+
+
+// Contextual variants
+//
+// Add modifier classes to change text and background color on individual items.
+// Organizationally, this must come after the `:hover` states.
+
+@include list-group-item-variant(success, $state-success-bg, $state-success-text);
+@include list-group-item-variant(info, $state-info-bg, $state-info-text);
+@include list-group-item-variant(warning, $state-warning-bg, $state-warning-text);
+@include list-group-item-variant(danger, $state-danger-bg, $state-danger-text);
+
+
+// Custom content options
+//
+// Extra classes for creating well-formatted content within `.list-group-item`s.
+
+.list-group-item-heading {
+  margin-top: 0;
+  margin-bottom: 5px;
+}
+.list-group-item-text {
+  margin-bottom: 0;
+  line-height: 1.3;
+}
diff --git a/src/sass/bootstrap4/_media.scss b/src/sass/bootstrap4/_media.scss
new file mode 100644
index 0000000..4163db3
--- /dev/null
+++ b/src/sass/bootstrap4/_media.scss
@@ -0,0 +1,90 @@
+@if $enable-flex {
+  .media {
+    display: flex;
+    margin-bottom: $spacer;
+  }
+  .media-body {
+    flex: 1;
+  }
+  .media-middle {
+    align-self: center;
+  }
+  .media-bottom {
+    align-self: flex-end;
+  }
+} @else {
+  .media {
+    margin-top: 15px;
+
+    &:first-child {
+      margin-top: 0;
+    }
+  }
+  .media,
+  .media-body {
+    overflow: hidden;
+    zoom: 1;
+  }
+  .media-body {
+    width: 10000px;
+  }
+  .media-left,
+  .media-right,
+  .media-body {
+    display: table-cell;
+    vertical-align: top;
+  }
+  .media-middle {
+    vertical-align: middle;
+  }
+  .media-bottom {
+    vertical-align: bottom;
+  }
+}
+
+
+//
+// Images/elements as the media anchor
+//
+
+.media-object {
+  display: block;
+
+  // Fix collapse in webkit from max-width: 100% and display: table-cell.
+  &.img-thumbnail {
+    max-width: none;
+  }
+}
+
+
+//
+// Alignment
+//
+
+.media-right {
+  padding-left: 10px;
+}
+
+.media-left {
+  padding-right: 10px;
+}
+
+
+//
+// Headings
+//
+
+.media-heading {
+  margin-top: 0;
+  margin-bottom: 5px;
+}
+
+
+//
+// Media list variation
+//
+
+.media-list {
+  padding-left: 0;
+  list-style: none;
+}
diff --git a/src/sass/bootstrap4/_mixins.scss b/src/sass/bootstrap4/_mixins.scss
new file mode 100644
index 0000000..934769f
--- /dev/null
+++ b/src/sass/bootstrap4/_mixins.scss
@@ -0,0 +1,55 @@
+// Toggles
+//
+// Used in conjunction with global variables to enable certain theme features.
+
+@mixin box-shadow($shadow...) {
+  @if $enable-shadows {
+    box-shadow: $shadow;
+  }
+}
+
+@mixin transition($transition...) {
+  @if $enable-transitions {
+    transition: $transition;
+  }
+}
+
+// Utilities
+@import "mixins/breakpoints";
+@import "mixins/hover";
+@import "mixins/image";
+@import "mixins/label";
+@import "mixins/reset-filter";
+@import "mixins/resize";
+@import "mixins/screen-reader";
+@import "mixins/size";
+@import "mixins/tab-focus";
+@import "mixins/reset-text";
+@import "mixins/text-emphasis";
+@import "mixins/text-hide";
+@import "mixins/text-truncate";
+
+// // Components
+@import "mixins/alert";
+@import "mixins/buttons";
+@import "mixins/cards";
+@import "mixins/pagination";
+@import "mixins/lists";
+@import "mixins/list-group";
+@import "mixins/nav-divider";
+@import "mixins/forms";
+@import "mixins/progress";
+@import "mixins/table-row";
+
+// // Skins
+@import "mixins/background-variant";
+@import "mixins/border-radius";
+@import "mixins/gradients";
+
+// // Layout
+@import "mixins/clearfix";
+@import "mixins/center-block";
+// @import "mixins/navbar-align";
+@import "mixins/grid-framework";
+@import "mixins/grid";
+@import "mixins/pulls";
diff --git a/src/sass/bootstrap4/_modal.scss b/src/sass/bootstrap4/_modal.scss
new file mode 100644
index 0000000..046810f
--- /dev/null
+++ b/src/sass/bootstrap4/_modal.scss
@@ -0,0 +1,146 @@
+// .modal-open      - body class for killing the scroll
+// .modal           - container to scroll within
+// .modal-dialog    - positioning shell for the actual modal
+// .modal-content   - actual modal w/ bg and corners and shit
+
+
+// Kill the scroll on the body
+.modal-open {
+  overflow: hidden;
+}
+
+// Container that the modal scrolls within
+.modal {
+  position: fixed;
+  top: 0;
+  right: 0;
+  bottom: 0;
+  left: 0;
+  z-index: $zindex-modal;
+  display: none;
+  overflow: hidden;
+  // Prevent Chrome on Windows from adding a focus outline. For details, see
+  // https://github.com/twbs/bootstrap/pull/10951.
+  outline: 0;
+  -webkit-overflow-scrolling: touch;
+
+  // When fading in the modal, animate it to slide down
+  &.fade .modal-dialog {
+    transition: transform .3s ease-out;
+    transform: translate(0, -25%);
+  }
+  &.in .modal-dialog { transform: translate(0, 0); }
+}
+.modal-open .modal {
+  overflow-x: hidden;
+  overflow-y: auto;
+}
+
+// Shell div to position the modal with bottom padding
+.modal-dialog {
+  position: relative;
+  width: auto;
+  margin: 10px;
+}
+
+// Actual modal
+.modal-content {
+  position: relative;
+  background-color: $modal-content-bg;
+  background-clip: padding-box;
+  border: 1px solid $modal-content-border-color;
+  border-radius: $border-radius-lg;
+  @include box-shadow(0 3px 9px rgba(0,0,0,.5));
+  // Remove focus outline from opened modal
+  outline: 0;
+}
+
+// Modal background
+.modal-backdrop {
+  position: fixed;
+  top: 0;
+  right: 0;
+  bottom: 0;
+  left: 0;
+  z-index: $zindex-modal-bg;
+  background-color: $modal-backdrop-bg;
+
+  // Fade for backdrop
+  &.fade { opacity: 0; }
+  &.in { opacity: $modal-backdrop-opacity; }
+}
+
+// Modal header
+// Top section of the modal w/ title and dismiss
+.modal-header {
+  padding: $modal-title-padding;
+  border-bottom: 1px solid $modal-header-border-color;
+  @include clearfix;
+}
+// Close icon
+.modal-header .close {
+  margin-top: -2px;
+}
+
+// Title text within header
+.modal-title {
+  margin: 0;
+  line-height: $modal-title-line-height;
+}
+
+// Modal body
+// Where all modal content resides (sibling of .modal-header and .modal-footer)
+.modal-body {
+  position: relative;
+  padding: $modal-inner-padding;
+}
+
+// Footer (for actions)
+.modal-footer {
+  padding: $modal-inner-padding;
+  text-align: right; // right align buttons
+  border-top: 1px solid $modal-footer-border-color;
+  @include clearfix(); // clear it in case folks use .pull-* classes on buttons
+
+  // Properly space out buttons
+  .btn + .btn {
+    margin-bottom: 0; // account for input[type="submit"] which gets the bottom margin like all other inputs
+    margin-left: 5px;
+  }
+  // but override that for button groups
+  .btn-group .btn + .btn {
+    margin-left: -1px;
+  }
+  // and override it for block buttons as well
+  .btn-block + .btn-block {
+    margin-left: 0;
+  }
+}
+
+// Measure scrollbar width for padding body during modal show/hide
+.modal-scrollbar-measure {
+  position: absolute;
+  top: -9999px;
+  width: 50px;
+  height: 50px;
+  overflow: scroll;
+}
+
+// Scale up the modal
+@include media-breakpoint-up(sm) {
+  // Automatically set modal's width for larger viewports
+  .modal-dialog {
+    width: $modal-md;
+    margin: 30px auto;
+  }
+  .modal-content {
+    @include box-shadow(0 5px 15px rgba(0,0,0,.5));
+  }
+
+  // Modal sizes
+  .modal-sm { width: $modal-sm; }
+}
+
+@include media-breakpoint-up(md) {
+  .modal-lg { width: $modal-lg; }
+}
diff --git a/src/sass/bootstrap4/_nav.scss b/src/sass/bootstrap4/_nav.scss
new file mode 100644
index 0000000..f7b83c6
--- /dev/null
+++ b/src/sass/bootstrap4/_nav.scss
@@ -0,0 +1,162 @@
+// Base class
+//
+// Kickstart any navigation component with a set of style resets. Works with
+// `<nav>`s or `<ul>`s.
+
+.nav {
+  padding-left: 0;
+  margin-bottom: 0;
+  list-style: none;
+}
+
+.nav-link {
+  display: inline-block;
+
+  @include hover-focus {
+    text-decoration: none;
+  }
+
+  // Disabled state lightens text and removes hover/tab effects
+  &.disabled {
+    color: $nav-disabled-link-color;
+
+    @include plain-hover-focus {
+      color: $nav-disabled-link-hover-color;
+      cursor: $cursor-disabled;
+      background-color: transparent;
+    }
+  }
+}
+
+
+// Nav inline
+
+.nav-inline {
+  .nav-item {
+    display: inline-block;
+  }
+
+  .nav-item + .nav-item,
+  .nav-link + .nav-link {
+    margin-left: 1rem;
+  }
+}
+
+
+//
+// Tabs
+//
+
+.nav-tabs {
+  border-bottom: 1px solid $nav-tabs-border-color;
+  @include clearfix();
+
+  .nav-item {
+    float: left;
+    // Make the list-items overlay the bottom border
+    margin-bottom: -1px;
+
+    + .nav-item {
+      margin-left: .2rem;
+    }
+  }
+
+  .nav-link {
+    display: block;
+    padding: $nav-link-padding;
+    border: $nav-tabs-link-border-width solid transparent;
+    @include border-radius($border-radius $border-radius 0 0);
+
+    @include hover-focus {
+      border-color: $nav-tabs-link-hover-border-color $nav-tabs-link-hover-border-color $nav-tabs-border-color;
+    }
+
+    &.disabled {
+      @include plain-hover-focus {
+        color: $nav-disabled-link-color;
+        background-color: transparent;
+        border-color: transparent;
+      }
+    }
+  }
+
+  .nav-link.active,
+  .nav-item.open .nav-link {
+    @include plain-hover-focus {
+      color: $nav-tabs-active-link-hover-color;
+      background-color: $nav-tabs-active-link-hover-bg;
+      border-color: $nav-tabs-active-link-hover-border-color $nav-tabs-active-link-hover-border-color transparent;
+    }
+  }
+}
+
+
+//
+// Pills
+//
+
+.nav-pills {
+  @include clearfix();
+
+  .nav-item {
+    float: left;
+
+    + .nav-item {
+      margin-left: .2rem;
+    }
+  }
+
+  .nav-link {
+    display: block;
+    padding: $nav-link-padding;
+    @include border-radius($nav-pills-border-radius);
+  }
+
+  .nav-link.active,
+  .nav-item.open .nav-link {
+    @include plain-hover-focus {
+      color: $component-active-color;
+      cursor: default;
+      background-color: $component-active-bg;
+    }
+  }
+}
+
+.nav-stacked {
+  .nav-item {
+    display: block;
+    float: none;
+
+    + .nav-item {
+      margin-top: .2rem;
+      margin-left: 0;
+    }
+  }
+}
+
+
+//
+// Tabbable tabs
+//
+
+// Hide tabbable panes to start, show them when `.active`
+.tab-content {
+  > .tab-pane {
+    display: none;
+  }
+  > .active {
+    display: block;
+  }
+}
+
+
+//
+// Dropdowns
+//
+
+.nav-tabs .dropdown-menu {
+  // Make dropdown border overlap tab border
+  margin-top: -1px;
+  // Remove the top rounded corners here since there is a hard edge above the menu
+  @include border-top-radius(0);
+}
diff --git a/src/sass/bootstrap4/_navbar.scss b/src/sass/bootstrap4/_navbar.scss
new file mode 100644
index 0000000..ffe133b
--- /dev/null
+++ b/src/sass/bootstrap4/_navbar.scss
@@ -0,0 +1,230 @@
+// Wrapper and base class
+//
+// Provide a static navbar from which we expand to create full-width, fixed, and
+// other navbar variations.
+
+.navbar {
+  position: relative;
+  padding: $navbar-padding-vertical $navbar-padding-horizontal;
+  @include clearfix;
+
+  @include media-breakpoint-up(sm) {
+    @include border-radius($navbar-border-radius);
+  }
+}
+
+
+// Navbar alignment options
+//
+// Display the navbar across the entirety of the page or fixed it to the top or
+// bottom of the page.
+
+// A static, full width modifier with no rounded corners.
+.navbar-full {
+  z-index: $zindex-navbar;
+
+  @include media-breakpoint-up(sm) {
+    @include border-radius(0);
+  }
+}
+
+// Fix the top/bottom navbars when screen real estate supports it
+.navbar-fixed-top,
+.navbar-fixed-bottom {
+  position: fixed;
+  right: 0;
+  left: 0;
+  z-index: $zindex-navbar-fixed;
+
+  // Undo the rounded corners
+  @include media-breakpoint-up(sm) {
+    @include border-radius(0);
+  }
+}
+
+.navbar-fixed-top {
+  top: 0;
+}
+
+.navbar-fixed-bottom {
+  bottom: 0;
+}
+
+.navbar-sticky-top {
+  position: sticky;
+  top: 0;
+  z-index: $zindex-navbar-sticky;
+  width: 100%;
+
+  // Undo the rounded corners
+  @include media-breakpoint-up(sm) {
+    @include border-radius(0);
+  }
+}
+
+
+//
+// Brand/project name
+//
+
+.navbar-brand {
+  float: left;
+  padding-top:    .25rem;
+  padding-bottom: .25rem;
+  margin-right: 1rem;
+  font-size: $font-size-lg;
+
+  @include hover-focus {
+    text-decoration: none;
+  }
+
+  > img {
+    display: block;
+  }
+}
+
+
+.navbar-divider {
+  float: left;
+  width: 1px;
+  padding-top: .425rem;
+  padding-bottom: .425rem;
+  margin-right: $navbar-padding-horizontal;
+  margin-left:  $navbar-padding-horizontal;
+  overflow: hidden;
+
+  &::before {
+    content: "\00a0";
+  }
+}
+
+
+// Navbar toggle
+//
+// Custom button for toggling the `.navbar-collapse`, powered by the collapse
+// Bootstrap JavaScript plugin.
+
+.navbar-toggler {
+  padding: .5rem .75rem;
+  font-size: $font-size-lg;
+  line-height: 1;
+  background: none;
+  border: $border-width solid transparent;
+  @include border-radius($btn-border-radius);
+
+  @include hover-focus {
+    text-decoration: none;
+  }
+}
+
+// Custom override for
+.navbar-toggleable {
+  &-xs {
+    @include media-breakpoint-up(sm) {
+      display: block !important;
+    }
+  }
+  &-sm {
+    @include media-breakpoint-up(md) {
+      display: block !important;
+    }
+  }
+  &-md {
+    @include media-breakpoint-up(lg) {
+      display: block !important;
+    }
+  }
+}
+
+
+// Navigation
+//
+// Custom navbar navigation built on the base `.nav` styles.
+
+.navbar-nav {
+  .nav-item {
+    float: left;
+  }
+
+  .nav-link {
+    display: block;
+    padding-top:    .425rem;
+    padding-bottom: .425rem;
+
+    + .nav-link {
+      margin-left: 1rem;
+    }
+  }
+
+  .nav-item + .nav-item {
+    margin-left: 1rem;
+  }
+}
+
+// Dark links against a light background
+.navbar-light {
+  .navbar-brand {
+    color: $navbar-light-active-color;
+
+    @include hover-focus {
+      color: $navbar-light-active-color;
+    }
+  }
+
+  .navbar-nav {
+    .nav-link {
+      color: $navbar-light-color;
+
+      @include hover-focus {
+        color: $navbar-light-hover-color;
+      }
+    }
+
+    .open > .nav-link,
+    .active > .nav-link,
+    .nav-link.open,
+    .nav-link.active {
+      @include plain-hover-focus {
+        color: $navbar-light-active-color;
+      }
+    }
+  }
+
+  .navbar-divider {
+    background-color: rgba(0,0,0,.075);
+  }
+}
+
+// White links against a dark background
+.navbar-dark {
+  .navbar-brand {
+    color: $navbar-dark-active-color;
+
+    @include hover-focus {
+      color: $navbar-dark-active-color;
+    }
+  }
+
+  .navbar-nav {
+    .nav-link {
+      color: $navbar-dark-color;
+
+      @include hover-focus {
+        color: $navbar-dark-hover-color;
+      }
+    }
+
+    .open > .nav-link,
+    .active > .nav-link,
+    .nav-link.open,
+    .nav-link.active {
+      @include plain-hover-focus {
+        color: $navbar-dark-active-color;
+      }
+    }
+  }
+
+  .navbar-divider {
+    background-color: rgba(255,255,255,.075);
+  }
+}
diff --git a/src/sass/bootstrap4/_normalize.scss b/src/sass/bootstrap4/_normalize.scss
new file mode 100644
index 0000000..2e62b53
--- /dev/null
+++ b/src/sass/bootstrap4/_normalize.scss
@@ -0,0 +1,428 @@
+/*! normalize.css v3.0.3 | MIT License | github.com/necolas/normalize.css */
+
+//
+// 1. Set default font family to sans-serif.
+// 2. Prevent iOS and IE text size adjust after device orientation change,
+//    without disabling user zoom.
+//
+
+html {
+  font-family: sans-serif; // 1
+  -ms-text-size-adjust: 100%; // 2
+  -webkit-text-size-adjust: 100%; // 2
+}
+
+//
+// Remove default margin.
+//
+
+body {
+  margin: 0;
+}
+
+// HTML5 display definitions
+// ==========================================================================
+
+//
+// Correct `block` display not defined for any HTML5 element in IE 8/9.
+// Correct `block` display not defined for `details` or `summary` in IE 10/11
+// and Firefox.
+// Correct `block` display not defined for `main` in IE 11.
+//
+
+article,
+aside,
+details,
+figcaption,
+figure,
+footer,
+header,
+hgroup,
+main,
+menu,
+nav,
+section,
+summary {
+  display: block;
+}
+
+//
+// 1. Correct `inline-block` display not defined in IE 8/9.
+// 2. Normalize vertical alignment of `progress` in Chrome, Firefox, and Opera.
+//
+
+audio,
+canvas,
+progress,
+video {
+  display: inline-block; // 1
+  vertical-align: baseline; // 2
+}
+
+//
+// Prevent modern browsers from displaying `audio` without controls.
+// Remove excess height in iOS 5 devices.
+//
+
+audio:not([controls]) {
+  display: none;
+  height: 0;
+}
+
+//
+// Address `[hidden]` styling not present in IE 8/9/10.
+// Hide the `template` element in IE 8/9/10/11, Safari, and Firefox < 22.
+//
+
+[hidden],
+template {
+  display: none;
+}
+
+// Links
+// ==========================================================================
+
+//
+// Remove the gray background color from active links in IE 10.
+//
+
+a {
+  background-color: transparent;
+}
+
+//
+// Improve readability of focused elements when they are also in an
+// active/hover state.
+//
+
+a {
+  &:active {
+    outline: 0;
+  }
+  &:hover {
+    outline: 0;
+  }
+}
+
+// Text-level semantics
+// ==========================================================================
+
+//
+// Address styling not present in IE 8/9/10/11, Safari, and Chrome.
+//
+
+abbr[title] {
+  border-bottom: 1px dotted;
+}
+
+//
+// Address style set to `bolder` in Firefox 4+, Safari, and Chrome.
+//
+
+b,
+strong {
+  font-weight: bold;
+}
+
+//
+// Address styling not present in Safari and Chrome.
+//
+
+dfn {
+  font-style: italic;
+}
+
+//
+// Address variable `h1` font-size and margin within `section` and `article`
+// contexts in Firefox 4+, Safari, and Chrome.
+//
+
+h1 {
+  font-size: 2em;
+  margin: 0.67em 0;
+}
+
+//
+// Address styling not present in IE 8/9.
+//
+
+mark {
+  background: #ff0;
+  color: #000;
+}
+
+//
+// Address inconsistent and variable font size in all browsers.
+//
+
+small {
+  font-size: 80%;
+}
+
+//
+// Prevent `sub` and `sup` affecting `line-height` in all browsers.
+//
+
+sub,
+sup {
+  font-size: 75%;
+  line-height: 0;
+  position: relative;
+  vertical-align: baseline;
+}
+
+sup {
+  top: -0.5em;
+}
+
+sub {
+  bottom: -0.25em;
+}
+
+// Embedded content
+// ==========================================================================
+
+//
+// Remove border when inside `a` element in IE 8/9/10.
+//
+
+img {
+  border: 0;
+}
+
+//
+// Correct overflow not hidden in IE 9/10/11.
+//
+
+svg:not(:root) {
+  overflow: hidden;
+}
+
+// Grouping content
+// ==========================================================================
+
+//
+// Address margin not present in IE 8/9 and Safari.
+//
+
+figure {
+  margin: 1em 40px;
+}
+
+//
+// Address differences between Firefox and other browsers.
+//
+
+hr {
+  box-sizing: content-box;
+  height: 0;
+}
+
+//
+// Contain overflow in all browsers.
+//
+
+pre {
+  overflow: auto;
+}
+
+//
+// Address odd `em`-unit font size rendering in all browsers.
+//
+
+code,
+kbd,
+pre,
+samp {
+  font-family: monospace, monospace;
+  font-size: 1em;
+}
+
+// Forms
+// ==========================================================================
+
+//
+// Known limitation: by default, Chrome and Safari on OS X allow very limited
+// styling of `select`, unless a `border` property is set.
+//
+
+//
+// 1. Correct color not being inherited.
+//    Known issue: affects color of disabled elements.
+// 2. Correct font properties not being inherited.
+// 3. Address margins set differently in Firefox 4+, Safari, and Chrome.
+//
+
+button,
+input,
+optgroup,
+select,
+textarea {
+  color: inherit; // 1
+  font: inherit; // 2
+  margin: 0; // 3
+}
+
+//
+// Address `overflow` set to `hidden` in IE 8/9/10/11.
+//
+
+button {
+  overflow: visible;
+}
+
+//
+// Address inconsistent `text-transform` inheritance for `button` and `select`.
+// All other form control elements do not inherit `text-transform` values.
+// Correct `button` style inheritance in Firefox, IE 8/9/10/11, and Opera.
+// Correct `select` style inheritance in Firefox.
+//
+
+button,
+select {
+  text-transform: none;
+}
+
+//
+// 1. Avoid the WebKit bug in Android 4.0.* where (2) destroys native `audio`
+//    and `video` controls.
+// 2. Correct inability to style clickable `input` types in iOS.
+// 3. Improve usability and consistency of cursor style between image-type
+//    `input` and others.
+//
+
+button,
+html input[type="button"], // 1
+input[type="reset"],
+input[type="submit"] {
+  -webkit-appearance: button; // 2
+  cursor: pointer; // 3
+}
+
+//
+// Re-set default cursor for disabled elements.
+//
+
+button[disabled],
+html input[disabled] {
+  cursor: default;
+}
+
+//
+// Remove inner padding and border in Firefox 4+.
+//
+
+button::-moz-focus-inner,
+input::-moz-focus-inner {
+  border: 0;
+  padding: 0;
+}
+
+//
+// Address Firefox 4+ setting `line-height` on `input` using `!important` in
+// the UA stylesheet.
+//
+
+input {
+  line-height: normal;
+}
+
+//
+// It's recommended that you don't attempt to style these elements.
+// Firefox's implementation doesn't respect box-sizing, padding, or width.
+//
+// 1. Address box sizing set to `content-box` in IE 8/9/10.
+// 2. Remove excess padding in IE 8/9/10.
+//
+
+input[type="checkbox"],
+input[type="radio"] {
+  box-sizing: border-box; // 1
+  padding: 0; // 2
+}
+
+//
+// Fix the cursor style for Chrome's increment/decrement buttons. For certain
+// `font-size` values of the `input`, it causes the cursor style of the
+// decrement button to change from `default` to `text`.
+//
+
+input[type="number"]::-webkit-inner-spin-button,
+input[type="number"]::-webkit-outer-spin-button {
+  height: auto;
+}
+
+//
+// 1. Address `appearance` set to `searchfield` in Safari and Chrome.
+// 2. Address `box-sizing` set to `border-box` in Safari and Chrome.
+//
+
+input[type="search"] {
+  -webkit-appearance: textfield; // 1
+  box-sizing: content-box; //2
+}
+
+//
+// Remove inner padding and search cancel button in Safari and Chrome on OS X.
+// Safari (but not Chrome) clips the cancel button when the search input has
+// padding (and `textfield` appearance).
+//
+
+input[type="search"]::-webkit-search-cancel-button,
+input[type="search"]::-webkit-search-decoration {
+  -webkit-appearance: none;
+}
+
+//
+// Define consistent border, margin, and padding.
+//
+
+fieldset {
+  border: 1px solid #c0c0c0;
+  margin: 0 2px;
+  padding: 0.35em 0.625em 0.75em;
+}
+
+//
+// 1. Correct `color` not being inherited in IE 8/9/10/11.
+// 2. Remove padding so people aren't caught out if they zero out fieldsets.
+//
+
+legend {
+  border: 0; // 1
+  padding: 0; // 2
+}
+
+//
+// Remove default vertical scrollbar in IE 8/9/10/11.
+//
+
+textarea {
+  overflow: auto;
+}
+
+//
+// Don't inherit the `font-weight` (applied by a rule above).
+// NOTE: the default cannot safely be changed in Chrome and Safari on OS X.
+//
+
+optgroup {
+  font-weight: bold;
+}
+
+// Tables
+// ==========================================================================
+
+//
+// Remove most spacing between table cells.
+//
+
+table {
+  border-collapse: collapse;
+  border-spacing: 0;
+}
+
+td,
+th {
+  padding: 0;
+}
diff --git a/src/sass/bootstrap4/_pager.scss b/src/sass/bootstrap4/_pager.scss
new file mode 100644
index 0000000..9330360
--- /dev/null
+++ b/src/sass/bootstrap4/_pager.scss
@@ -0,0 +1,57 @@
+.pager {
+  padding-left: 0;
+  margin-top: $spacer-y;
+  margin-bottom: $spacer-y;
+  text-align: center;
+  list-style: none;
+  @include clearfix();
+
+  li {
+    display: inline;
+
+    > a,
+    > span {
+      display: inline-block;
+      padding: 5px 14px;
+      background-color: $pager-bg;
+      border: $pager-border-width solid $pager-border-color;
+      border-radius: $pager-border-radius;
+    }
+
+    > a {
+      @include hover-focus {
+        text-decoration: none;
+        background-color: $pager-hover-bg;
+      }
+    }
+  }
+
+  .disabled {
+    > a {
+      @include plain-hover-focus {
+        color: $pager-disabled-color;
+        cursor: $cursor-disabled;
+        background-color: $pager-bg;
+      }
+    }
+    > span {
+      color: $pager-disabled-color;
+      cursor: $cursor-disabled;
+      background-color: $pager-bg;
+    }
+  }
+}
+
+.pager-next {
+  > a,
+  > span {
+    float: right;
+  }
+}
+
+.pager-prev {
+  > a,
+  > span {
+    float: left;
+  }
+}
diff --git a/src/sass/bootstrap4/_pagination.scss b/src/sass/bootstrap4/_pagination.scss
new file mode 100644
index 0000000..d0c3765
--- /dev/null
+++ b/src/sass/bootstrap4/_pagination.scss
@@ -0,0 +1,73 @@
+.pagination {
+  display: inline-block;
+  padding-left: 0;
+  margin-top: $spacer-y;
+  margin-bottom: $spacer-y;
+  @include border-radius();
+}
+
+.page-item {
+  display: inline; // Remove list-style and block-level defaults
+
+  &:first-child {
+    .page-link {
+      margin-left: 0;
+      @include border-left-radius($border-radius);
+    }
+  }
+  &:last-child {
+    .page-link {
+      @include border-right-radius($border-radius);
+    }
+  }
+
+  &.active .page-link {
+    @include plain-hover-focus {
+      z-index: 2;
+      color: $pagination-active-color;
+      cursor: default;
+      background-color: $pagination-active-bg;
+      border-color: $pagination-active-border;
+    }
+  }
+
+  &.disabled .page-link {
+    @include plain-hover-focus {
+      color: $pagination-disabled-color;
+      cursor: $cursor-disabled;
+      background-color: $pagination-disabled-bg;
+      border-color: $pagination-disabled-border;
+    }
+  }
+}
+
+.page-link {
+  position: relative;
+  float: left; // Collapse white-space
+  padding: $pagination-padding-y $pagination-padding-x;
+  margin-left: -1px;
+  line-height: $line-height;
+  color: $pagination-color;
+  text-decoration: none;
+  background-color: $pagination-bg;
+  border: $pagination-border-width solid $pagination-border-color;
+
+  @include hover-focus {
+    color: $pagination-hover-color;
+    background-color: $pagination-hover-bg;
+    border-color: $pagination-hover-border;
+  }
+}
+
+
+//
+// Sizing
+//
+
+.pagination-lg {
+  @include pagination-size($pagination-padding-y-lg, $pagination-padding-x-lg, $font-size-lg, $line-height-lg, $border-radius-lg);
+}
+
+.pagination-sm {
+  @include pagination-size($pagination-padding-y-sm, $pagination-padding-x-sm, $font-size-sm, $line-height-sm, $border-radius-sm);
+}
diff --git a/src/sass/bootstrap4/_popover.scss b/src/sass/bootstrap4/_popover.scss
new file mode 100644
index 0000000..39f5542
--- /dev/null
+++ b/src/sass/bootstrap4/_popover.scss
@@ -0,0 +1,140 @@
+.popover {
+  position: absolute;
+  top: 0;
+  left: 0;
+  z-index: $zindex-popover;
+  display: block;
+  max-width: $popover-max-width;
+  padding: 1px;
+  // Our parent element can be arbitrary since tooltips are by default inserted as a sibling of their target element.
+  // So reset our font and text properties to avoid inheriting weird values.
+  @include reset-text();
+  font-size: $font-size-sm;
+  background-color: $popover-bg;
+  background-clip: padding-box;
+  border: $popover-border-width solid $popover-border-color;
+  @include border-radius($border-radius-lg);
+  @include box-shadow(0 5px 10px rgba(0,0,0,.2));
+
+
+  // Popover directions
+
+  &.popover-top,
+  &.bs-tether-element-attached-bottom {
+    margin-top: -$popover-arrow-width;
+
+    .popover-arrow {
+      bottom: -$popover-arrow-outer-width;
+      left: 50%;
+      margin-left: -$popover-arrow-outer-width;
+      border-top-color: $popover-arrow-outer-color;
+      border-bottom-width: 0;
+      &::after {
+        bottom: 1px;
+        margin-left: -$popover-arrow-width;
+        content: "";
+        border-top-color: $popover-arrow-color;
+        border-bottom-width: 0;
+      }
+    }
+  }
+
+  &.popover-right,
+  &.bs-tether-element-attached-left {
+    margin-left: $popover-arrow-width;
+
+    .popover-arrow {
+      top: 50%;
+      left: -$popover-arrow-outer-width;
+      margin-top: -$popover-arrow-outer-width;
+      border-right-color: $popover-arrow-outer-color;
+      border-left-width: 0;
+      &::after {
+        bottom: -$popover-arrow-width;
+        left: 1px;
+        content: "";
+        border-right-color: $popover-arrow-color;
+        border-left-width: 0;
+      }
+    }
+  }
+
+  &.popover-bottom,
+  &.bs-tether-element-attached-top {
+    margin-top: $popover-arrow-width;
+
+    .popover-arrow {
+      top: -$popover-arrow-outer-width;
+      left: 50%;
+      margin-left: -$popover-arrow-outer-width;
+      border-top-width: 0;
+      border-bottom-color: $popover-arrow-outer-color;
+      &::after {
+        top: 1px;
+        margin-left: -$popover-arrow-width;
+        content: "";
+        border-top-width: 0;
+        border-bottom-color: $popover-arrow-color;
+      }
+    }
+  }
+
+  &.popover-left,
+  &.bs-tether-element-attached-right {
+    margin-left: -$popover-arrow-width;
+
+    .popover-arrow {
+      top: 50%;
+      right: -$popover-arrow-outer-width;
+      margin-top: -$popover-arrow-outer-width;
+      border-right-width: 0;
+      border-left-color: $popover-arrow-outer-color;
+      &::after {
+        right: 1px;
+        bottom: -$popover-arrow-width;
+        content: "";
+        border-right-width: 0;
+        border-left-color: $popover-arrow-color;
+      }
+    }
+  }
+}
+
+
+// Offset the popover to account for the popover arrow
+.popover-title {
+  padding: 8px 14px;
+  margin: 0; // reset heading margin
+  font-size: $font-size-base;
+  background-color: $popover-title-bg;
+  border-bottom: $popover-border-width solid darken($popover-title-bg, 5%);
+  @include border-radius(($border-radius-lg - 1) ($border-radius-lg - 1) 0 0);
+}
+
+.popover-content {
+  padding: 9px 14px;
+}
+
+
+// Arrows
+//
+// .popover-arrow is outer, .popover-arrow::after is inner
+
+.popover-arrow {
+  &,
+  &::after {
+    position: absolute;
+    display: block;
+    width: 0;
+    height: 0;
+    border-color: transparent;
+    border-style: solid;
+  }
+}
+.popover-arrow {
+  border-width: $popover-arrow-outer-width;
+}
+.popover-arrow::after {
+  content: "";
+  border-width: $popover-arrow-width;
+}
diff --git a/src/sass/bootstrap4/_print.scss b/src/sass/bootstrap4/_print.scss
new file mode 100644
index 0000000..e2929bb
--- /dev/null
+++ b/src/sass/bootstrap4/_print.scss
@@ -0,0 +1,88 @@
+// Source: https://github.com/h5bp/html5-boilerplate/blob/master/src/css/main.css
+
+// ==========================================================================
+// Print styles.
+// Inlined to avoid the additional HTTP request: h5bp.com/r
+// ==========================================================================
+
+@media print {
+  *,
+  *::before,
+  *::after {
+    text-shadow: none !important;
+    box-shadow: none !important;
+  }
+
+  a,
+  a:visited {
+    text-decoration: underline;
+  }
+
+  abbr[title]::after {
+    content: " (" attr(title) ")";
+  }
+
+  pre,
+  blockquote {
+    border: $border-width solid #999;
+    page-break-inside: avoid;
+  }
+
+  thead {
+    display: table-header-group; // h5bp.com/t
+  }
+
+  tr,
+  img {
+    page-break-inside: avoid;
+  }
+
+  img {
+    max-width: 100% !important;
+  }
+
+  p,
+  h2,
+  h3 {
+    orphans: 3;
+    widows: 3;
+  }
+
+  h2,
+  h3 {
+    page-break-after: avoid;
+  }
+
+  // Bootstrap specific changes start
+
+  // Bootstrap components
+  .navbar {
+    display: none;
+  }
+  .btn,
+  .dropup > .btn {
+    > .caret {
+      border-top-color: #000 !important;
+    }
+  }
+  .label {
+    border: $border-width solid #000;
+  }
+
+  .table {
+    border-collapse: collapse !important;
+
+    td,
+    th {
+      background-color: #fff !important;
+    }
+  }
+  .table-bordered {
+    th,
+    td {
+      border: 1px solid #ddd !important;
+    }
+  }
+
+  // Bootstrap specific changes end
+}
diff --git a/src/sass/bootstrap4/_progress.scss b/src/sass/bootstrap4/_progress.scss
new file mode 100644
index 0000000..61e13b0
--- /dev/null
+++ b/src/sass/bootstrap4/_progress.scss
@@ -0,0 +1,156 @@
+//
+// Progress animations
+//
+
+@keyframes progress-bar-stripes {
+  from  { background-position: $spacer-y 0; }
+  to    { background-position: 0 0; }
+}
+
+
+//
+// Basic progress bar
+//
+
+.progress {
+  display: block;
+  width: 100%;
+  height: $spacer-y; // todo: make a new var for this
+  margin-bottom: $spacer-y;
+}
+.progress[value] {
+  // IE10 uses `color` to set the bar background-color
+  color: #0074d9;
+  // Remove Firefox and Opera border
+  border: 0;
+  // Reset the default appearance
+  appearance: none;
+}
+.progress[value]::-webkit-progress-bar {
+  background-color: #eee;
+  @include border-radius($border-radius);
+  @include box-shadow(inset 0 .1rem .1rem rgba(0,0,0,.1));
+}
+.progress[value]::-webkit-progress-value::before {
+  content: attr(value);
+}
+.progress[value]::-webkit-progress-value {
+  background-color: #0074d9;
+  border-top-left-radius: $border-radius;
+  border-bottom-left-radius: $border-radius;
+}
+.progress[value="100"]::-webkit-progress-value {
+  border-top-right-radius: $border-radius;
+  border-bottom-right-radius: $border-radius;
+}
+
+// Firefox styles must be entirely separate or it busts Webkit styles.
+//
+// Commented out for now because linter.
+//
+// $-moz-document url-prefix() {
+//   .progress[value] {
+//     background-color: #eee;
+//     .border-radius($border-radius);
+//     .box-shadow(inset 0 .1rem .1rem rgba(0,0,0,.1));
+//   }
+//   .progress[value]::-moz-progress-bar {
+//     background-color: #0074d9;
+//     border-top-left-radius: $border-radius;
+//     border-bottom-left-radius: $border-radius;
+//   }
+//   .progress[value="0"]::-moz-progress-bar {
+//     color: $gray-light;
+//     min-width: 2rem;
+//     background-color: transparent;
+//     background-image: none;
+//   }
+//   .progress[value="100"]::-moz-progress-bar {
+//     border-top-right-radius: $border-radius;
+//     border-bottom-right-radius: $border-radius;
+//   }
+// }
+
+// IE9 hacks to accompany custom markup. We don't need to scope this via media queries, but I feel better doing it anyway.
+@media screen and (min-width:0\0) {
+  .progress {
+    background-color: #eee;
+    @include border-radius($border-radius);
+    @include box-shadow(inset 0 .1rem .1rem rgba(0,0,0,.1));
+  }
+  .progress-bar {
+    display: inline-block;
+    height: $spacer-y;
+    text-indent: -999rem; // Simulate hiding of value as in native `<progress>`
+    background-color: #0074d9;
+    border-top-left-radius: $border-radius;
+    border-bottom-left-radius: $border-radius;
+  }
+  .progress[width^="0"] {
+    min-width: 2rem;
+    color: $gray-light;
+    background-color: transparent;
+    background-image: none;
+  }
+  .progress[width="100%"] {
+    border-top-right-radius: $border-radius;
+    border-bottom-right-radius: $border-radius;
+  }
+}
+
+
+//
+// Striped
+//
+
+.progress-striped[value]::-webkit-progress-value {
+  @include gradient-striped();
+  background-size: $spacer-y $spacer-y;
+}
+.progress-striped[value]::-moz-progress-bar {
+  @include gradient-striped();
+  background-size: $spacer-y $spacer-y;
+}
+// IE9
+@media screen and (min-width:0\0) {
+  .progress-bar-striped {
+    @include gradient-striped();
+    background-size: $spacer-y $spacer-y;
+  }
+}
+
+
+//
+// Animated
+//
+
+.progress-animated[value]::-webkit-progress-value {
+  animation: progress-bar-stripes 2s linear infinite;
+}
+.progress-animated[value]::-moz-progress-bar {
+  animation: progress-bar-stripes 2s linear infinite;
+}
+// IE9
+@media screen and (min-width:0\0) {
+  .progress-animated .progress-bar-striped {
+    animation: progress-bar-stripes 2s linear infinite;
+  }
+}
+
+
+//
+// Variations
+//
+
+.progress-success {
+  @include progress-variant($progress-bar-success-bg);
+}
+.progress-info {
+  @include progress-variant($progress-bar-info-bg);
+}
+.progress-warning {
+  @include progress-variant($progress-bar-warning-bg);
+}
+.progress-danger {
+  @include progress-variant($progress-bar-danger-bg);
+}
diff --git a/src/sass/bootstrap4/_reboot.scss b/src/sass/bootstrap4/_reboot.scss
new file mode 100644
index 0000000..a3e4175
--- /dev/null
+++ b/src/sass/bootstrap4/_reboot.scss
@@ -0,0 +1,347 @@
+// Reboot
+//
+// Global resets to common HTML elements and more for easier usage by Bootstrap.
+// Adds additional rules on top of Normalize.css, including several overrides.
+
+
+// Reset the box-sizing
+//
+// Change from `box-sizing: content-box` to `border-box` so that when you add
+// `padding` or `border`s to an element, the overall declared `width` does not
+// change. For example, `width: 100px;` will always be `100px` despite the
+// `border: 10px solid red;` and `padding: 20px;`.
+//
+// Heads up! This reset may cause conflicts with some third-party widgets. For
+// recommendations on resolving such conflicts, see
+// http://getbootstrap.com/getting-started/#third-box-sizing.
+//
+// Credit: https://css-tricks.com/inheriting-box-sizing-probably-slightly-better-best-practice/
+
+html {
+  box-sizing: border-box;
+}
+
+*,
+*::before,
+*::after {
+  box-sizing: inherit;
+}
+
+
+// Make viewport responsive
+//
+// @viewport is needed because IE 10+ doesn't honor <meta name="viewport"> in
+// some cases. See http://timkadlec.com/2012/10/ie10-snap-mode-and-responsive-design/.
+// Eventually @viewport will replace <meta name="viewport">. It's been manually
+// prefixed for forward-compatibility.
+//
+// However, `device-width` is broken on IE 10 on Windows (Phone) 8,
+// (see http://timkadlec.com/2013/01/windows-phone-8-and-device-width/ and https://github.com/twbs/bootstrap/issues/10497)
+// and the fix for that involves a snippet of JavaScript to sniff the user agent
+// and apply some conditional CSS.
+//
+// See http://getbootstrap.com/getting-started/#support-ie10-width for the relevant hack.
+//
+// Wrap `@viewport` with `@at-root` for when folks do a nested import (e.g.,
+// `.class-name { @import "bootstrap"; }`).
+//
+// Includes future-proofed vendor prefixes as well.
+@at-root {
+  @-moz-viewport      { width: device-width; }
+  @-ms-viewport       { width: device-width; }
+  @-o-viewport        { width: device-width; }
+  @-webkit-viewport   { width: device-width; }
+  @viewport           { width: device-width; }
+}
+
+
+//
+// Reset HTML, body, and more
+//
+
+html {
+  // Sets a specific default `font-size` for user with `rem` type scales.
+  font-size: $font-size-root;
+  // Changes the default tap highlight to be completely transparent in iOS.
+  -webkit-tap-highlight-color: rgba(0,0,0,0);
+}
+
+body {
+  // Make the `body` use the `font-size-root`
+  font-family: $font-family-base;
+  font-size: $font-size-base;
+  line-height: $line-height;
+  // Go easy on the eyes and use something other than `#000` for text
+  color: $body-color;
+  // By default, `<body>` has no `background-color` so we set one as a best practice.
+  background-color: $body-bg;
+}
+
+// Suppress the focus outline on elements that cannot be accessed via keyboard.
+// This prevents an unwanted focus outline from appearing around elements that
+// might still respond to pointer events.
+//
+// Credit: https://github.com/suitcss/base
+[tabindex="-1"]:focus {
+  outline: none !important;
+}
+
+
+//
+// Typography
+//
+
+// Remove top margins from headings
+//
+// By default, `<h1>`-`<h6>` all receive top and bottom margins. We nuke the top
+// margin for easier control within type scales as it avoids margin collapsing.
+h1, h2, h3, h4, h5, h6 {
+  margin-top: 0;
+  margin-bottom: .5rem;
+}
+
+// Reset margins on paragraphs
+//
+// Similarly, the top margin on `<p>`s get reset. However, we also reset the
+// bottom margin to use `rem` units instead of `em`.
+p {
+  margin-top: 0;
+  margin-bottom: 1rem;
+}
+
+// Abbreviations and acronyms
+abbr[title],
+// Add data-* attribute to help out our tooltip plugin, per https://github.com/twbs/bootstrap/issues/5257
+abbr[data-original-title] {
+  cursor: help;
+  border-bottom: 1px dotted $abbr-border-color;
+}
+
+address {
+  margin-bottom: 1rem;
+  font-style: normal;
+  line-height: inherit;
+}
+
+ol,
+ul,
+dl {
+  margin-top: 0;
+  margin-bottom: 1rem;
+}
+
+ol ol,
+ul ul,
+ol ul,
+ul ol {
+  margin-bottom: 0;
+}
+
+dt {
+  font-weight: $dt-font-weight;
+}
+
+dd {
+  margin-bottom: .5rem;
+  margin-left: 0; // Undo browser default
+}
+
+blockquote {
+  margin: 0 0 1rem;
+}
+
+
+//
+// Links
+//
+
+a {
+  color: $link-color;
+  text-decoration: $link-decoration;
+
+  @include hover-focus {
+    color: $link-hover-color;
+    text-decoration: $link-hover-decoration;
+  }
+
+  &:focus {
+    @include tab-focus();
+  }
+}
+
+
+//
+// Code
+//
+
+pre {
+  // Remove browser default top margin
+  margin-top: 0;
+  // Reset browser default of `1em` to use `rem`s
+  margin-bottom: 1rem;
+}
+
+
+//
+// Figures
+//
+
+figure {
+  // Normalize adds `margin` to `figure`s as browsers apply it inconsistently.
+  // We reset that to create a better flow in-page.
+  margin: 0 0 1rem;
+}
+
+
+//
+// Images
+//
+
+img {
+  // By default, `<img>`s are `inline-block`. This assumes that, and vertically
+  // centers them. This won't apply should you reset them to `block` level.
+  vertical-align: middle;
+  // Note: `<img>`s are deliberately not made responsive by default.
+  // For the rationale behind this, see the comments on the `.img-fluid` class.
+}
+
+
+// iOS "clickable elements" fix for role="button"
+//
+// Fixes "clickability" issue (and more generally, the firing of events such as focus as well)
+// for traditionally non-focusable elements with role="button"
+// see https://developer.mozilla.org/en-US/docs/Web/Events/click#Safari_Mobile
+
+[role="button"] {
+  cursor: pointer;
+}
+
+
+// Avoid 300ms click delay on touch devices that support the `touch-action` CSS property.
+//
+// In particular, unlike most other browsers, IE11+Edge on Windows 10 on touch devices and IE Mobile 10-11
+// DON'T remove the click delay when `<meta name="viewport" content="width=device-width">` is present.
+// However, they DO support removing the click delay via `touch-action: manipulation`.
+// See:
+// * http://v4-alpha.getbootstrap.com/content/reboot/#click-delay-optimization-for-touch
+// * http://caniuse.com/#feat=css-touch-action
+// * http://patrickhlauke.github.io/touch/tests/results/#suppressing-300ms-delay
+
+a,
+area,
+button,
+[role="button"],
+input,
+label,
+select,
+summary,
+textarea {
+  touch-action: manipulation;
+}
+
+
+//
+// Tables
+//
+
+table {
+  // Reset for nesting within parents with `background-color`.
+  background-color: $table-bg;
+}
+
+caption {
+  padding-top: $table-cell-padding;
+  padding-bottom: $table-cell-padding;
+  color: $text-muted;
+  text-align: left;
+  caption-side: bottom;
+}
+
+th {
+  // Centered by default, but left-align-ed to match the `td`s below.
+  text-align: left;
+}
+
+
+//
+// Forms
+//
+
+label {
+  // Allow labels to use `margin` for spacing.
+  display: inline-block;
+  margin-bottom: .5rem;
+}
+
+// Work around a Firefox/IE bug where the transparent `button` background
+// results in a loss of the default `button` focus styles.
+//
+// Credit: https://github.com/suitcss/base/
+button:focus {
+  outline: 1px dotted;
+  outline: 5px auto -webkit-focus-ring-color;
+}
+
+input,
+button,
+select,
+textarea {
+  // Remove all `margin`s so our classes don't have to do it themselves.
+  margin: 0;
+  // Normalize includes `font: inherit;`, so `font-family`. `font-size`, etc are
+  // properly inherited. However, `line-height` isn't addressed there. Using this
+  // ensures we don't need to unnecessarily redeclare the global font stack.
+  line-height: inherit;
+  // iOS adds rounded borders by default
+  border-radius: 0;
+}
+
+textarea {
+  // Textareas should really only resize vertically so they don't break their (horizontal) containers.
+  resize: vertical;
+}
+
+fieldset {
+  // Chrome and Firefox set a `min-width: min-content;` on fieldsets,
+  // so we reset that to ensure it behaves more like a standard block element.
+  // See https://github.com/twbs/bootstrap/issues/12359.
+  min-width: 0;
+  // Reset the default outline behavior of fieldsets so they don't affect page layout.
+  padding: 0;
+  margin: 0;
+  border: 0;
+}
+
+legend {
+  // Reset the entire legend element to match the `fieldset`
+  display: block;
+  width: 100%;
+  padding: 0;
+  margin-bottom: .5rem;
+  font-size: 1.5rem;
+  line-height: inherit;
+//  border: 0;
+}
+
+input[type="search"] {
+  // Undo Normalize's default here to match our global overrides.
+  box-sizing: inherit;
+  // This overrides the extra rounded corners on search inputs in iOS so that our
+  // `.form-control` class can properly style them. Note that this cannot simply
+  // be added to `.form-control` as it's not specific enough. For details, see
+  // https://github.com/twbs/bootstrap/issues/11586.
+  -webkit-appearance: none;
+}
+
+// todo: needed?
+output {
+  display: inline-block;
+//  font-size: $font-size-base;
+//  line-height: $line-height;
+//  color: $input-color;
+}
+
+// Always hide an element with the `hidden` HTML attribute (from PureCSS).
+[hidden] {
+  display: none !important;
+}
diff --git a/src/sass/bootstrap4/_responsive-embed.scss b/src/sass/bootstrap4/_responsive-embed.scss
new file mode 100644
index 0000000..2443219
--- /dev/null
+++ b/src/sass/bootstrap4/_responsive-embed.scss
@@ -0,0 +1,39 @@
+// Credit: Nicolas Gallagher and SUIT CSS.
+
+.embed-responsive {
+  position: relative;
+  display: block;
+  height: 0;
+  padding: 0;
+  overflow: hidden;
+
+  .embed-responsive-item,
+  iframe,
+  embed,
+  object,
+  video {
+    position: absolute;
+    top: 0;
+    bottom: 0;
+    left: 0;
+    width: 100%;
+    height: 100%;
+    border: 0;
+  }
+}
+
+.embed-responsive-21by9 {
+  padding-bottom: percentage(9 / 21);
+}
+
+.embed-responsive-16by9 {
+  padding-bottom: percentage(9 / 16);
+}
+
+.embed-responsive-4by3 {
+  padding-bottom: percentage(3 / 4);
+}
+
+.embed-responsive-1by1 {
+  padding-bottom: percentage(1 / 1);
+}
diff --git a/src/sass/bootstrap4/_tables.scss b/src/sass/bootstrap4/_tables.scss
new file mode 100644
index 0000000..8ec35b9
--- /dev/null
+++ b/src/sass/bootstrap4/_tables.scss
@@ -0,0 +1,193 @@
+//
+// Basic Bootstrap table
+//
+
+.table {
+  width: 100%;
+  max-width: 100%;
+  margin-bottom: $spacer;
+
+  th,
+  td {
+    padding: $table-cell-padding;
+    line-height: $line-height;
+    vertical-align: top;
+    border-top: $table-border-width solid $table-border-color;
+  }
+
+  thead th {
+    vertical-align: bottom;
+    border-bottom: (2 * $table-border-width) solid $table-border-color;
+  }
+
+  tbody + tbody {
+    border-top: (2 * $table-border-width) solid $table-border-color;
+  }
+
+  .table {
+    background-color: $body-bg;
+  }
+}
+
+
+//
+// Condensed table w/ half padding
+//
+
+.table-sm {
+  th,
+  td {
+    padding: $table-sm-cell-padding;
+  }
+}
+
+
+// Bordered version
+//
+// Add borders all around the table and between all the columns.
+
+.table-bordered {
+  border: $table-border-width solid $table-border-color;
+
+  th,
+  td {
+    border: $table-border-width solid $table-border-color;
+  }
+
+  thead {
+    th,
+    td {
+      border-bottom-width: (2 * $table-border-width);
+    }
+  }
+}
+
+
+// Zebra-striping
+//
+// Default zebra-stripe styles (alternating gray and transparent backgrounds)
+
+.table-striped {
+  tbody tr:nth-of-type(odd) {
+    background-color: $table-bg-accent;
+  }
+}
+
+
+// Hover effect
+//
+// Placed here since it has to come after the potential zebra striping
+
+.table-hover {
+  tbody tr {
+    @include hover {
+      background-color: $table-bg-hover;
+    }
+  }
+}
+
+
+// Table backgrounds
+//
+// Exact selectors below required to override `.table-striped` and prevent
+// inheritance to nested tables.
+
+// Generate the contextual variants
+@include table-row-variant(active, $table-bg-active);
+@include table-row-variant(success, $state-success-bg);
+@include table-row-variant(info, $state-info-bg);
+@include table-row-variant(warning, $state-warning-bg);
+@include table-row-variant(danger, $state-danger-bg);
+
+
+// Responsive tables
+//
+// Wrap your tables in `.table-responsive` and we'll make them mobile friendly
+// by enabling horizontal scrolling. Only applies <768px. Everything above that
+// will display normally.
+
+.table-responsive {
+  display: block;
+  width: 100%;
+  min-height: 0.01%; // Workaround for IE9 bug (see https://github.com/twbs/bootstrap/issues/14837)
+  overflow-x: auto;
+
+  // TODO: find out if we need this still.
+  //
+  // border: $table-border-width solid $table-border-color;
+  // -ms-overflow-style: -ms-autohiding-scrollbar; // See https://github.com/twbs/bootstrap/pull/10057
+}
+
+
+.thead-inverse {
+  th {
+    color: #fff;
+    background-color: $gray-dark;
+  }
+}
+.thead-default {
+  th {
+    color: $gray;
+    background-color: $gray-lighter;
+  }
+}
+
+.table-inverse {
+  color: $gray-lighter;
+  background-color: $gray-dark;
+
+  &.table-bordered {
+    border: 0;
+  }
+
+  th,
+  td,
+  thead th {
+    border-color: $gray;
+  }
+}
+
+
+.table-reflow {
+  thead {
+    float: left;
+  }
+
+  tbody {
+    display: block;
+    white-space: nowrap;
+  }
+
+  th,
+  td {
+    border-top: $table-border-width solid $table-border-color;
+    border-left: $table-border-width solid $table-border-color;
+
+    &:last-child {
+      border-right: $table-border-width solid $table-border-color;
+    }
+  }
+
+  thead,
+  tbody,
+  tfoot {
+    &:last-child {
+      tr:last-child {
+        th,
+        td {
+          border-bottom: $table-border-width solid $table-border-color;
+        }
+      }
+    }
+  }
+
+  tr {
+    float: left;
+
+    th,
+    td {
+      display: block !important;
+      border: $table-border-width solid $table-border-color;
+    }
+  }
+}
diff --git a/src/sass/bootstrap4/_tooltip.scss b/src/sass/bootstrap4/_tooltip.scss
new file mode 100644
index 0000000..941579e
--- /dev/null
+++ b/src/sass/bootstrap4/_tooltip.scss
@@ -0,0 +1,85 @@
+// Base class
+.tooltip {
+  position: absolute;
+  z-index: $zindex-tooltip;
+  display: block;
+  // Our parent element can be arbitrary since tooltips are by default inserted as a sibling of their target element.
+  // So reset our font and text properties to avoid inheriting weird values.
+  @include reset-text();
+  font-size: $font-size-sm;
+  opacity: 0;
+
+  &.in { opacity: $tooltip-opacity; }
+
+  &.tooltip-top,
+  &.bs-tether-element-attached-bottom {
+    padding: $tooltip-arrow-width 0;
+    margin-top: -3px;
+
+    .tooltip-arrow {
+      bottom: 0;
+      left: 50%;
+      margin-left: -$tooltip-arrow-width;
+      border-width: $tooltip-arrow-width $tooltip-arrow-width 0;
+      border-top-color: $tooltip-arrow-color;
+    }
+  }
+  &.tooltip-right,
+  &.bs-tether-element-attached-left {
+    padding: 0 $tooltip-arrow-width;
+    margin-left: 3px;
+
+    .tooltip-arrow {
+      top: 50%;
+      left: 0;
+      margin-top: -$tooltip-arrow-width;
+      border-width: $tooltip-arrow-width $tooltip-arrow-width $tooltip-arrow-width 0;
+      border-right-color: $tooltip-arrow-color;
+    }
+  }
+  &.tooltip-bottom,
+  &.bs-tether-element-attached-top {
+    padding: $tooltip-arrow-width 0;
+    margin-top: 3px;
+
+    .tooltip-arrow {
+      top: 0;
+      left: 50%;
+      margin-left: -$tooltip-arrow-width;
+      border-width: 0 $tooltip-arrow-width $tooltip-arrow-width;
+      border-bottom-color: $tooltip-arrow-color;
+    }
+  }
+  &.tooltip-left,
+  &.bs-tether-element-attached-right {
+    padding: 0 $tooltip-arrow-width;
+    margin-left: -3px;
+
+    .tooltip-arrow {
+      top: 50%;
+      right: 0;
+      margin-top: -$tooltip-arrow-width;
+      border-width: $tooltip-arrow-width 0 $tooltip-arrow-width $tooltip-arrow-width;
+      border-left-color: $tooltip-arrow-color;
+    }
+  }
+}
+
+// Wrapper for the tooltip content
+.tooltip-inner {
+  max-width: $tooltip-max-width;
+  padding: 3px 8px;
+  color: $tooltip-color;
+  text-align: center;
+  background-color: $tooltip-bg;
+  @include border-radius($border-radius);
+}
+
+// Arrows
+.tooltip-arrow {
+  position: absolute;
+  width: 0;
+  height: 0;
+  border-color: transparent;
+  border-style: solid;
+}
diff --git a/src/sass/bootstrap4/_type.scss b/src/sass/bootstrap4/_type.scss
new file mode 100644
index 0000000..f770d20
--- /dev/null
+++ b/src/sass/bootstrap4/_type.scss
@@ -0,0 +1,157 @@
+//
+// Headings
+//
+
+h1, h2, h3, h4, h5, h6,
+.h1, .h2, .h3, .h4, .h5, .h6 {
+  margin-bottom: $headings-margin-bottom;
+  font-family: $headings-font-family;
+  font-weight: $headings-font-weight;
+  line-height: $headings-line-height;
+  color: $headings-color;
+}
+
+h1 { font-size: $font-size-h1; }
+h2 { font-size: $font-size-h2; }
+h3 { font-size: $font-size-h3; }
+h4 { font-size: $font-size-h4; }
+h5 { font-size: $font-size-h5; }
+h6 { font-size: $font-size-h6; }
+
+// These declarations are kept separate from and placed after
+// the previous tag-based declarations so that the classes beat the tags in
+// the CSS cascade, and thus <h1 class="h2"> will be styled like an h2.
+.h1 { font-size: $font-size-h1; }
+.h2 { font-size: $font-size-h2; }
+.h3 { font-size: $font-size-h3; }
+.h4 { font-size: $font-size-h4; }
+.h5 { font-size: $font-size-h5; }
+.h6 { font-size: $font-size-h6; }
+
+.lead {
+  font-size: $lead-font-size;
+  font-weight: $lead-font-weight;
+}
+
+// Type display classes
+.display-1 {
+  font-size: $display1-size;
+  font-weight: $display1-weight;
+}
+.display-2 {
+  font-size: $display2-size;
+  font-weight: $display2-weight;
+}
+.display-3 {
+  font-size: $display3-size;
+  font-weight: $display3-weight;
+}
+.display-4 {
+  font-size: $display4-size;
+  font-weight: $display4-weight;
+}
+
+
+//
+// Horizontal rules
+//
+
+hr {
+  margin-top: $spacer-y;
+  margin-bottom: $spacer-y;
+  border: 0;
+  border-top: $hr-border-width solid $hr-border-color;
+}
+
+
+//
+// Emphasis
+//
+
+small,
+.small {
+  font-size: 80%;
+  font-weight: normal;
+}
+
+mark,
+.mark {
+  padding: .2em;
+  background-color: $state-warning-bg;
+}
+
+
+//
+// Lists
+//
+
+.list-unstyled {
+  @include list-unstyled;
+}
+
+// Inline turns list items into inline-block
+.list-inline {
+  @include list-unstyled;
+}
+.list-inline-item {
+  display: inline-block;
+
+  &:not(:last-child) {
+    margin-right: $list-inline-padding;
+  }
+}
+
+// Horizontal description lists w/ grid classes
+.dl-horizontal {
+  margin-right: -$grid-gutter-width;
+  margin-left: -$grid-gutter-width;
+  @include clearfix;
+}
+
+
+//
+// Misc
+//
+
+// Builds on `abbr`
+.initialism {
+  font-size: 90%;
+  text-transform: uppercase;
+}
+
+// Blockquotes
+.blockquote {
+  padding: ($spacer / 2) $spacer;
+  margin-bottom: $spacer;
+  font-size: $blockquote-font-size;
+  border-left: .25rem solid $blockquote-border-color;
+}
+
+.blockquote-footer {
+  display: block;
+  font-size: 80%; // back to default font-size
+  line-height: $line-height;
+  color: $blockquote-small-color;
+
+  &::before {
+    content: "\2014 \00A0"; // em dash, nbsp
+  }
+}
+
+// Opposite alignment of blockquote
+.blockquote-reverse {
+  padding-right: $spacer;
+  padding-left: 0;
+  text-align: right;
+  border-right: .25rem solid $blockquote-border-color;
+  border-left: 0;
+}
+
+.blockquote-reverse .blockquote-footer {
+  &::before {
+    content: "";
+  }
+  &::after {
+    content: "\00A0 \2014"; // nbsp, em dash
+  }
+}
diff --git a/src/sass/bootstrap4/_utilities-background.scss b/src/sass/bootstrap4/_utilities-background.scss
new file mode 100644
index 0000000..4bbf731
--- /dev/null
+++ b/src/sass/bootstrap4/_utilities-background.scss
@@ -0,0 +1,24 @@
+//
+// Contextual backgrounds
+//
+
+// Inverse
+// TODO: redo this as a proper class
+.bg-inverse {
+  color: $gray-lighter;
+  background-color: $gray-dark;
+}
+
+.bg-faded {
+  background-color: $gray-lightest;
+}
+
+@include bg-variant('.bg-primary', $brand-primary);
+
+@include bg-variant('.bg-success', $brand-success);
+
+@include bg-variant('.bg-info', $brand-info);
+
+@include bg-variant('.bg-warning', $brand-warning);
+
+@include bg-variant('.bg-danger', $brand-danger);
diff --git a/src/sass/bootstrap4/_utilities-responsive.scss b/src/sass/bootstrap4/_utilities-responsive.scss
new file mode 100644
index 0000000..0470dc5
--- /dev/null
+++ b/src/sass/bootstrap4/_utilities-responsive.scss
@@ -0,0 +1,49 @@
+//
+// Responsive utilities
+//
+
+@each $bp in map-keys($grid-breakpoints) {
+  .hidden-#{$bp}-up {
+    @include media-breakpoint-up($bp) {
+      display: none !important;
+    }
+  }
+  .hidden-#{$bp}-down {
+    @include media-breakpoint-down($bp) {
+      display: none !important;
+    }
+  }
+}
+
+
+// Print utilities
+//
+// Media queries are placed on the inside to be mixin-friendly.
+
+.visible-print-block {
+  display: none !important;
+
+  @media print {
+    display: block !important;
+  }
+}
+.visible-print-inline {
+  display: none !important;
+
+  @media print {
+    display: inline !important;
+  }
+}
+.visible-print-inline-block {
+  display: none !important;
+
+  @media print {
+    display: inline-block !important;
+  }
+}
+
+.hidden-print {
+  @media print {
+    display: none !important;
+  }
+}
diff --git a/src/sass/bootstrap4/_utilities-spacing.scss b/src/sass/bootstrap4/_utilities-spacing.scss
new file mode 100644
index 0000000..cd543c8
--- /dev/null
+++ b/src/sass/bootstrap4/_utilities-spacing.scss
@@ -0,0 +1,39 @@
+// Margin and Padding
+
+.m-x-auto {
+  margin-right: auto !important;
+  margin-left:  auto !important;
+}
+
+@each $prop, $abbrev in (margin: m, padding: p) {
+  @each $size, $lengths in $spacers {
+    $length-x:   map-get($lengths, x);
+    $length-y:   map-get($lengths, y);
+
+    .#{$abbrev}-a-#{$size} { #{$prop}:        $length-y $length-x !important; } // a = All sides
+    .#{$abbrev}-t-#{$size} { #{$prop}-top:    $length-y !important; }
+    .#{$abbrev}-r-#{$size} { #{$prop}-right:  $length-x !important; }
+    .#{$abbrev}-b-#{$size} { #{$prop}-bottom: $length-y !important; }
+    .#{$abbrev}-l-#{$size} { #{$prop}-left:   $length-x !important; }
+
+    // Axes
+    .#{$abbrev}-x-#{$size} {
+      #{$prop}-right:  $length-x !important;
+      #{$prop}-left:   $length-x !important;
+    }
+    .#{$abbrev}-y-#{$size} {
+      #{$prop}-top:    $length-y !important;
+      #{$prop}-bottom: $length-y !important;
+    }
+  }
+}
+
+// Positioning
+
+.pos-f-t {
+  position: fixed;
+  top: 0;
+  right: 0;
+  left: 0;
+  z-index: $zindex-navbar-fixed;
+}
diff --git a/src/sass/bootstrap4/_utilities.scss b/src/sass/bootstrap4/_utilities.scss
new file mode 100644
index 0000000..520666e
--- /dev/null
+++ b/src/sass/bootstrap4/_utilities.scss
@@ -0,0 +1,95 @@
+//
+// Floats
+//
+
+.clearfix {
+  @include clearfix();
+}
+
+.center-block {
+  @include center-block();
+}
+
+@each $breakpoint in map-keys($grid-breakpoints) {
+  @include media-breakpoint-up($breakpoint) {
+    .pull-#{$breakpoint}-left {
+      @include pull-left();
+    }
+    .pull-#{$breakpoint}-right {
+      @include pull-right();
+    }
+    .pull-#{$breakpoint}-none {
+      float: none !important;
+    }
+  }
+}
+
+
+//
+// Screenreaders
+//
+
+.sr-only {
+  @include sr-only();
+}
+
+.sr-only-focusable {
+  @include sr-only-focusable();
+}
+
+.invisible {
+  visibility: hidden !important;
+}
+
+.text-hide {
+  @include text-hide();
+}
+
+
+//
+// Text
+//
+
+// Alignment
+
+.text-justify        { text-align: justify !important; }
+.text-nowrap         { white-space: nowrap !important; }
+.text-truncate       { @include text-truncate; }
+
+// Responsive alignment
+
+@each $breakpoint in map-keys($grid-breakpoints) {
+  @include media-breakpoint-up($breakpoint) {
+    .text-#{$breakpoint}-left   { text-align: left !important; }
+    .text-#{$breakpoint}-right  { text-align: right !important; }
+    .text-#{$breakpoint}-center { text-align: center !important; }
+  }
+}
+
+// Transformation
+
+.text-lowercase      { text-transform: lowercase !important; }
+.text-uppercase      { text-transform: uppercase !important; }
+.text-capitalize     { text-transform: capitalize !important; }
+
+// Weight and italics
+
+.font-weight-normal  { font-weight: normal; }
+.font-weight-bold    { font-weight: bold; }
+.font-italic         { font-style: italic; }
+
+// Contextual colors
+
+.text-muted {
+  color: $text-muted;
+}
+
+@include text-emphasis-variant('.text-primary', $brand-primary);
+
+@include text-emphasis-variant('.text-success', $brand-success);
+
+@include text-emphasis-variant('.text-info', $brand-info);
+
+@include text-emphasis-variant('.text-warning', $brand-warning);
+
+@include text-emphasis-variant('.text-danger', $brand-danger);
diff --git a/src/sass/bootstrap4/_variables.scss b/src/sass/bootstrap4/_variables.scss
new file mode 100644
index 0000000..44cc3cb
--- /dev/null
+++ b/src/sass/bootstrap4/_variables.scss
@@ -0,0 +1,666 @@
+// Variables
+//
+// Copy settings from this file into the provided `_custom.scss` to override
+// the Bootstrap defaults without modifying key, versioned files.
+
+
+// Table of Contents
+//
+// Colors
+// Options
+// Spacing
+// Body
+// Links
+// Grid breakpoints
+// Grid containers
+// Grid columns
+// Fonts
+// Components
+
+// General variable structure
+//
+// Variable format should follow the `$component-modifier-state-property` order.
+
+
+// Colors
+//
+// Grayscale and brand colors for use across Bootstrap.
+
+$gray-dark:                 #373a3c !default;
+$gray:                      #55595c !default;
+$gray-light:                #818a91 !default;
+$gray-lighter:              #eceeef !default;
+$gray-lightest:             #f7f7f9 !default;
+
+$brand-primary:             #0275d8 !default;
+$brand-success:             #5cb85c !default;
+$brand-info:                #5bc0de !default;
+$brand-warning:             #f0ad4e !default;
+$brand-danger:              #d9534f !default;
+
+
+// Options
+//
+// Quickly modify global styling by enabling or disabling optional features.
+
+$enable-flex:               false !default;
+$enable-rounded:            true !default;
+$enable-shadows:            false !default;
+$enable-gradients:          false !default;
+$enable-transitions:        false !default;
+$enable-hover-media-query:  false !default;
+$enable-grid-classes:       true !default;
+
+
+// Spacing
+//
+// Control the default styling of most Bootstrap elements by modifying these
+// variables. Mostly focused on spacing.
+
+$spacer:                     1rem !default;
+$spacer-x:                   $spacer !default;
+$spacer-y:                   $spacer !default;
+$spacers: (
+  0: (
+    x:   0,
+    y:   0
+  ),
+  1: (
+    x:   $spacer-x,
+    y:   $spacer-y
+  ),
+  2: (
+    x:   ($spacer-x * 1.5),
+    y:   ($spacer-y * 1.5)
+  ),
+  3: (
+    x:   ($spacer-x * 3),
+    y:   ($spacer-y * 3)
+  )
+) !default;
+$border-width:               1px !default;
+
+
+// Body
+//
+// Settings for the `<body>` element.
+
+$body-bg:                    #fff !default;
+$body-color:                 $gray-dark !default;
+
+
+// Links
+//
+// Style anchor elements.
+
+$link-color:                 $brand-primary !default;
+$link-decoration:            none !default;
+$link-hover-color:           darken($link-color, 15%) !default;
+$link-hover-decoration:      underline !default;
+
+
+// Grid breakpoints
+//
+// Define the minimum and maximum dimensions at which your layout will change,
+// adapting to different screen sizes, for use in media queries.
+
+$grid-breakpoints: (
+  // Extra small screen / phone
+  xs: 0,
+  // Small screen / phone
+  sm: 544px,
+  // Medium screen / tablet
+  md: 768px,
+  // Large screen / desktop
+  lg: 992px,
+  // Extra large screen / wide desktop
+  xl: 1200px
+) !default;
+
+
+// Grid containers
+//
+// Define the maximum width of `.container` for different screen sizes.
+
+$container-max-widths: (
+  sm: 576px,
+  md: 720px,
+  lg: 940px,
+  xl: 1140px
+) !default;
+
+
+// Grid columns
+//
+// Set the number of columns and specify the width of the gutters.
+
+$grid-columns:               12 !default;
+$grid-gutter-width:          1.875rem !default; // 30px
+
+
+// Typography
+//
+// Font, line-height, and color for body text, headings, and more.
+
+$font-family-sans-serif:     "Helvetica Neue", Helvetica, Arial, sans-serif !default;
+$font-family-serif:          Georgia, "Times New Roman", Times, serif !default;
+$font-family-monospace:      Menlo, Monaco, Consolas, "Courier New", monospace !default;
+$font-family-base:           $font-family-sans-serif !default;
+
+// Pixel value used to responsively scale all typography. Applied to the `<html>` element.
+$font-size-root:             16px !default;
+
+$font-size-base:             1rem !default;
+$font-size-lg:               1.25rem !default;
+$font-size-sm:               .875rem !default;
+$font-size-xs:               .75rem !default;
+
+$font-size-h1:               2.5rem !default;
+$font-size-h2:               2rem !default;
+$font-size-h3:               1.75rem !default;
+$font-size-h4:               1.5rem !default;
+$font-size-h5:               1.25rem !default;
+$font-size-h6:               1rem !default;
+
+$display1-size:               6rem !default;
+$display2-size:               5.5rem !default;
+$display3-size:               4.5rem !default;
+$display4-size:               3.5rem !default;
+
+$display1-weight:             300 !default;
+$display2-weight:             300 !default;
+$display3-weight:             300 !default;
+$display4-weight:             300 !default;
+
+$line-height:                1.5 !default;
+
+$headings-margin-bottom:     ($spacer / 2) !default;
+$headings-font-family:       inherit !default;
+$headings-font-weight:       500 !default;
+$headings-line-height:       1.1 !default;
+$headings-color:             inherit !default;
+
+$lead-font-size:             1.25rem !default;
+$lead-font-weight:           300 !default;
+
+$text-muted:                  $gray-light !default;
+
+$abbr-border-color:           $gray-light !default;
+
+$blockquote-small-color:      $gray-light !default;
+$blockquote-font-size:        ($font-size-base * 1.25) !default;
+$blockquote-border-color:     $gray-lighter !default;
+
+$hr-border-color:             rgba(0,0,0,.1) !default;
+$hr-border-width:             $border-width !default;
+
+$dt-font-weight:              bold !default;
+
+$nested-kbd-font-weight:      bold !default;
+
+$list-inline-padding:         5px !default;
+
+
+// Components
+//
+// Define common padding and border radius sizes and more.
+
+$line-height-lg:         (4 / 3) !default;
+$line-height-sm:         1.5 !default;
+
+$border-radius:          .25rem !default;
+$border-radius-lg:       .3rem !default;
+$border-radius-sm:       .2rem !default;
+
+$component-active-color: #fff !default;
+$component-active-bg:    $brand-primary !default;
+
+$caret-width:            .3em !default;
+$caret-width-lg:         $caret-width !default;
+
+
+// Tables
+//
+// Customizes the `.table` component with basic values, each used across all table variations.
+
+$table-cell-padding:            .75rem !default;
+$table-sm-cell-padding:         .3rem !default;
+
+$table-bg:                      transparent !default;
+$table-bg-accent:               #f9f9f9 !default;
+$table-bg-hover:                #f5f5f5 !default;
+$table-bg-active:               $table-bg-hover !default;
+
+$table-border-width:            $border-width !default;
+$table-border-color:            $gray-lighter !default;
+
+
+// Buttons
+//
+// For each of Bootstrap's buttons, define text, background and border color.
+
+$btn-padding-x:                  1rem !default;
+$btn-padding-y:                  .375rem !default;
+$btn-font-weight:                normal !default;
+
+$btn-primary-color:              #fff !default;
+$btn-primary-bg:                 $brand-primary !default;
+$btn-primary-border:             $btn-primary-bg !default;
+
+$btn-secondary-color:            $gray-dark !default;
+$btn-secondary-bg:               #fff !default;
+$btn-secondary-border:           #ccc !default;
+
+$btn-info-color:                 #fff !default;
+$btn-info-bg:                    $brand-info !default;
+$btn-info-border:                $btn-info-bg !default;
+
+$btn-success-color:              #fff !default;
+$btn-success-bg:                 $brand-success !default;
+$btn-success-border:             $btn-success-bg !default;
+
+$btn-warning-color:              #fff !default;
+$btn-warning-bg:                 $brand-warning !default;
+$btn-warning-border:             $btn-warning-bg !default;
+
+$btn-danger-color:               #fff !default;
+$btn-danger-bg:                  $brand-danger !default;
+$btn-danger-border:              $btn-danger-bg !default;
+
+$btn-link-disabled-color:        $gray-light !default;
+
+$btn-padding-x-sm:               .75rem !default;
+$btn-padding-y-sm:               .25rem !default;
+
+$btn-padding-x-lg:               1.25rem !default;
+$btn-padding-y-lg:               .75rem !default;
+
+// Allows for customizing button radius independently from global border radius
+$btn-border-radius:              $border-radius !default;
+$btn-border-radius-lg:           $border-radius-lg !default;
+$btn-border-radius-sm:           $border-radius-sm !default;
+
+
+// Forms
+
+$input-padding-x:                .75rem !default;
+$input-padding-y:                .375rem !default;
+
+$input-bg:                       #fff !default;
+$input-bg-disabled:              $gray-lighter !default;
+
+$input-color:                    $gray !default;
+$input-border-color:             #ccc !default;
+$input-btn-border-width:         $border-width !default; // For form controls and buttons
+$input-box-shadow:               inset 0 1px 1px rgba(0,0,0,.075) !default;
+
+$input-border-radius:            $border-radius !default;
+$input-border-radius-lg:         $border-radius-lg !default;
+$input-border-radius-sm:         $border-radius-sm !default;
+
+$input-border-focus:             #66afe9 !default;
+$input-box-shadow-focus:         rgba(102,175,233,.6) !default;
+
+$input-color-placeholder:        #999 !default;
+
+$input-padding-x-sm:             .75rem !default;
+$input-padding-y-sm:             .275rem !default;
+
+$input-padding-x-lg:             1.25rem !default;
+$input-padding-y-lg:             .75rem !default;
+
+$input-height:                   (($font-size-base * $line-height) + ($input-padding-y * 2)) !default;
+$input-height-lg:                (($font-size-lg * $line-height-lg) + ($input-padding-y-lg * 2)) !default;
+$input-height-sm:                (($font-size-sm * $line-height-sm) + ($input-padding-y-sm * 2)) !default;
+
+$form-group-margin-bottom:       $spacer-y !default;
+
+$input-group-addon-bg:           $gray-lighter !default;
+$input-group-addon-border-color: $input-border-color !default;
+
+$cursor-disabled:                not-allowed !default;
+
+// Form validation icons
+$form-icon-success: "data:image/svg+xml;base64,PHN2ZyB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciIHZpZXdCb3g9IjAgMCA2MTIgNzkyIj48cGF0aCBmaWxsPSIjNWNiODVjIiBkPSJNMjMzLjggNjEwYy0xMy4zIDAtMjYtNi0zNC0xNi44TDkwLjUgNDQ4LjhDNzYuMyA0MzAgODAgNDAzLjMgOTguOCAzODljMTguOC0xNC4yIDQ1LjUtMTAuNCA1OS44IDguNGw3MiA5NUw0NTEuMyAyNDJjMTIuNS0yMCAzOC44LTI2LjIgNTguOC0xMy43IDIwIDEyLjQgMjYgMzguNyAxMy43IDU4LjhMMjcwIDU5MGMtNy40IDEyLTIwLjIgMTkuNC0zNC4zIDIwaC0yeiIvPjwvc3ZnPg==" !default;
+$form-icon-warning: "data:image/svg+xml;base64,PHN2ZyB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciIHZpZXdCb3g9IjAgMCA2MTIgNzkyIj48cGF0aCBmaWxsPSIjZjBhZDRlIiBkPSJNNjAzIDY0MC4ybC0yNzguNS01MDljLTMuOC02LjYtMTAuOC0xMC42LTE4LjUtMTAuNnMtMTQuNyA0LTE4LjUgMTAuNkw5IDY0MC4yYy0zLjcgNi41LTMuNiAxNC40LjIgMjAuOCAzLjggNi41IDEwLjggMTAuNCAxOC4zIDEwLjRoNTU3YzcuNiAwIDE0LjYtNCAxOC40LTEwLjQgMy41LTYuNCAzLjYtMTQuNCAwLTIwLjh6bS0yNjYuNC0zMGgtNjEuMlY1NDloNjEuMnY2MS4yem0wLTEwN2gtNjEuMlYzMDRoNjEuMnYxOTl6Ii8+PC9zdmc+" !default;
+$form-icon-danger: "data:image/svg+xml;base64,PHN2ZyB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciIHZpZXdCb3g9IjAgMCA2MTIgNzkyIj48cGF0aCBmaWxsPSIjZDk1MzRmIiBkPSJNNDQ3IDU0NC40Yy0xNC40IDE0LjQtMzcuNiAxNC40LTUyIDBsLTg5LTkyLjctODkgOTIuN2MtMTQuNSAxNC40LTM3LjcgMTQuNC01MiAwLTE0LjQtMTQuNC0xNC40LTM3LjYgMC01Mmw5Mi40LTk2LjMtOTIuNC05Ni4zYy0xNC40LTE0LjQtMTQuNC0zNy42IDAtNTJzMzcuNi0xNC4zIDUyIDBsODkgOTIuOCA4OS4yLTkyLjdjMTQuNC0xNC40IDM3LjYtMTQuNCA1MiAwIDE0LjMgMTQuNCAxNC4zIDM3LjYgMCA1MkwzNTQuNiAzOTZsOTIuNCA5Ni40YzE0LjQgMTQuNCAxNC40IDM3LjYgMCA1MnoiLz48L3N2Zz4=" !default;
+
+
+// Dropdowns
+//
+// Dropdown menu container and contents.
+
+$dropdown-bg:                    #fff !default;
+$dropdown-border-color:          rgba(0,0,0,.15) !default;
+$dropdown-border-width:          $border-width !default;
+$dropdown-divider-bg:            #e5e5e5 !default;
+
+$dropdown-link-color:            $gray-dark !default;
+$dropdown-link-hover-color:      darken($gray-dark, 5%) !default;
+$dropdown-link-hover-bg:         #f5f5f5 !default;
+
+$dropdown-link-active-color:     $component-active-color !default;
+$dropdown-link-active-bg:        $component-active-bg !default;
+
+$dropdown-link-disabled-color:   $gray-light !default;
+
+$dropdown-header-color:          $gray-light !default;
+
+
+// Z-index master list
+//
+// Warning: Avoid customizing these values. They're used for a bird's eye view
+// of components dependent on the z-axis and are designed to all work together.
+
+$zindex-navbar:            1000 !default;
+$zindex-dropdown:          1000 !default;
+$zindex-popover:           1060 !default;
+$zindex-tooltip:           1070 !default;
+$zindex-navbar-fixed:      1030 !default;
+$zindex-navbar-sticky:     1030 !default;
+$zindex-modal-bg:          1040 !default;
+$zindex-modal:             1050 !default;
+
+
+// Navbar
+
+$navbar-border-radius:              $border-radius !default;
+$navbar-padding-horizontal:         $spacer !default;
+$navbar-padding-vertical:           ($spacer / 2) !default;
+
+$navbar-dark-color:                 rgba(255,255,255,.5) !default;
+$navbar-dark-hover-color:           rgba(255,255,255,.75) !default;
+$navbar-dark-active-color:          rgba(255,255,255,1) !default;
+$navbar-dark-disabled-color:        rgba(255,255,255,.25) !default;
+
+$navbar-light-color:                rgba(0,0,0,.3) !default;
+$navbar-light-hover-color:          rgba(0,0,0,.6) !default;
+$navbar-light-active-color:         rgba(0,0,0,.8) !default;
+$navbar-light-disabled-color:       rgba(0,0,0,.15) !default;
+
+
+// Navs
+
+$nav-link-padding:                          .5em 1em !default;
+$nav-link-hover-bg:                         $gray-lighter !default;
+
+$nav-disabled-link-color:                   $gray-light !default;
+$nav-disabled-link-hover-color:             $gray-light !default;
+
+$nav-tabs-border-color:                     #ddd !default;
+
+$nav-tabs-link-border-width:                $border-width !default;
+$nav-tabs-link-hover-border-color:          $gray-lighter !default;
+
+$nav-tabs-active-link-hover-bg:             $body-bg !default;
+$nav-tabs-active-link-hover-color:          $gray !default;
+$nav-tabs-active-link-hover-border-color:   #ddd !default;
+
+$nav-tabs-justified-link-border-color:            #ddd !default;
+$nav-tabs-justified-active-link-border-color:     $body-bg !default;
+
+$nav-pills-border-radius:                   $border-radius !default;
+$nav-pills-active-link-hover-bg:            $component-active-bg !default;
+$nav-pills-active-link-hover-color:         $component-active-color !default;
+
+
+// Pagination
+
+$pagination-padding-x:                .75rem !default;
+$pagination-padding-y:                .5rem !default;
+$pagination-padding-x-sm:             .75rem !default;
+$pagination-padding-y-sm:             .275rem !default;
+$pagination-padding-x-lg:             1.5rem !default;
+$pagination-padding-y-lg:             .75rem !default;
+
+
+$pagination-color:                     $link-color !default;
+$pagination-bg:                        #fff !default;
+$pagination-border-width:              $border-width !default;
+$pagination-border-color:              #ddd !default;
+
+$pagination-hover-color:               $link-hover-color !default;
+$pagination-hover-bg:                  $gray-lighter !default;
+$pagination-hover-border:              #ddd !default;
+
+$pagination-active-color:              #fff !default;
+$pagination-active-bg:                 $brand-primary !default;
+$pagination-active-border:             $brand-primary !default;
+
+$pagination-disabled-color:            $gray-light !default;
+$pagination-disabled-bg:               #fff !default;
+$pagination-disabled-border:           #ddd !default;
+
+
+// Pager
+
+$pager-bg:                             $pagination-bg !default;
+$pager-border-width:                   $border-width !default;
+$pager-border-color:                   $pagination-border-color !default;
+$pager-border-radius:                  15px !default;
+
+$pager-hover-bg:                       $pagination-hover-bg !default;
+
+$pager-active-bg:                      $pagination-active-bg !default;
+$pager-active-color:                   $pagination-active-color !default;
+
+$pager-disabled-color:                 $pagination-disabled-color !default;
+
+
+// Jumbotron
+
+$jumbotron-padding:              2rem !default;
+$jumbotron-bg:                   $gray-lighter !default;
+
+
+// Form states and alerts
+//
+// Define colors for form feedback states and, by default, alerts.
+
+$state-success-text:             #3c763d !default;
+$state-success-bg:               #dff0d8 !default;
+$state-success-border:           darken($state-success-bg, 5%) !default;
+
+$state-info-text:                #31708f !default;
+$state-info-bg:                  #d9edf7 !default;
+$state-info-border:              darken($state-info-bg, 7%) !default;
+
+$state-warning-text:             #8a6d3b !default;
+$state-warning-bg:               #fcf8e3 !default;
+$state-warning-border:           darken($state-warning-bg, 5%) !default;
+
+$state-danger-text:              #a94442 !default;
+$state-danger-bg:                #f2dede !default;
+$state-danger-border:            darken($state-danger-bg, 5%) !default;
+
+
+// Cards
+$card-spacer-x:            1.25rem !default;
+$card-spacer-y:            .75rem !default;
+$card-border-width:        1px !default;
+$card-border-radius:       $border-radius !default;
+$card-border-color:        #e5e5e5 !default;
+$card-border-radius-inner: $card-border-radius !default;
+$card-cap-bg:              #f5f5f5 !default;
+$card-bg:                  #fff !default;
+
+$card-link-hover-color:    #fff !default;
+
+
+// Tooltips
+
+$tooltip-max-width:           200px !default;
+$tooltip-color:               #fff !default;
+$tooltip-bg:                  #000 !default;
+$tooltip-opacity:             .9 !default;
+
+$tooltip-arrow-width:         5px !default;
+$tooltip-arrow-color:         $tooltip-bg !default;
+
+
+// Popovers
+
+$popover-bg:                          #fff !default;
+$popover-max-width:                   276px !default;
+$popover-border-width:                $border-width !default;
+$popover-border-color:                rgba(0,0,0,.2) !default;
+
+$popover-title-bg:                    darken($popover-bg, 3%) !default;
+
+$popover-arrow-width:                 10px !default;
+$popover-arrow-color:                 $popover-bg !default;
+
+$popover-arrow-outer-width:           ($popover-arrow-width + 1) !default;
+$popover-arrow-outer-color:           fade-in($popover-border-color, 0.05) !default;
+
+
+// Labels
+
+$label-default-bg:            $gray-light !default;
+$label-primary-bg:            $brand-primary !default;
+$label-success-bg:            $brand-success !default;
+$label-info-bg:               $brand-info !default;
+$label-warning-bg:            $brand-warning !default;
+$label-danger-bg:             $brand-danger !default;
+
+$label-color:                 #fff !default;
+$label-link-hover-color:      #fff !default;
+$label-font-weight:           bold !default;
+
+
+// Modals
+
+// Padding applied to the modal body
+$modal-inner-padding:         15px !default;
+
+$modal-title-padding:         15px !default;
+$modal-title-line-height:     $line-height !default;
+
+$modal-content-bg:                             #fff !default;
+$modal-content-border-color:                   rgba(0,0,0,.2) !default;
+
+$modal-backdrop-bg:           #000 !default;
+$modal-backdrop-opacity:      .5 !default;
+$modal-header-border-color:   #e5e5e5 !default;
+$modal-footer-border-color:   $modal-header-border-color !default;
+
+$modal-lg:                    900px !default;
+$modal-md:                    600px !default;
+$modal-sm:                    300px !default;
+
+
+// Alerts
+//
+// Define alert colors, border radius, and padding.
+
+$alert-padding:               15px !default;
+$alert-border-radius:         $border-radius !default;
+$alert-link-font-weight:      bold !default;
+$alert-border-width:          $border-width !default;
+
+$alert-success-bg:            $state-success-bg !default;
+$alert-success-text:          $state-success-text !default;
+$alert-success-border:        $state-success-border !default;
+
+$alert-info-bg:               $state-info-bg !default;
+$alert-info-text:             $state-info-text !default;
+$alert-info-border:           $state-info-border !default;
+
+$alert-warning-bg:            $state-warning-bg !default;
+$alert-warning-text:          $state-warning-text !default;
+$alert-warning-border:        $state-warning-border !default;
+
+$alert-danger-bg:             $state-danger-bg !default;
+$alert-danger-text:           $state-danger-text !default;
+$alert-danger-border:         $state-danger-border !default;
+
+
+// Progress bars
+
+$progress-bg:                 #f5f5f5 !default;
+$progress-bar-color:          #fff !default;
+$progress-border-radius:      $border-radius !default;
+
+$progress-bar-bg:             $brand-primary !default;
+$progress-bar-success-bg:     $brand-success !default;
+$progress-bar-warning-bg:     $brand-warning !default;
+$progress-bar-danger-bg:      $brand-danger !default;
+$progress-bar-info-bg:        $brand-info !default;
+
+
+// List group
+
+$list-group-bg:                 #fff !default;
+$list-group-border-color:       #ddd !default;
+$list-group-border-width:       $border-width !default;
+$list-group-border-radius:      $border-radius !default;
+
+$list-group-hover-bg:           #f5f5f5 !default;
+$list-group-active-color:       $component-active-color !default;
+$list-group-active-bg:          $component-active-bg !default;
+$list-group-active-border:      $list-group-active-bg !default;
+$list-group-active-text-color:  lighten($list-group-active-bg, 40%) !default;
+
+$list-group-disabled-color:      $gray-light !default;
+$list-group-disabled-bg:         $gray-lighter !default;
+$list-group-disabled-text-color: $list-group-disabled-color !default;
+
+$list-group-link-color:         #555 !default;
+$list-group-link-hover-color:   $list-group-link-color !default;
+$list-group-link-heading-color: #333 !default;
+
+
+// Image thumbnails
+
+$thumbnail-padding:           .25rem !default;
+$thumbnail-bg:                $body-bg !default;
+$thumbnail-border-width:      $border-width !default;
+$thumbnail-border-color:      #ddd !default;
+$thumbnail-border-radius:     $border-radius !default;
+
+
+// Breadcrumbs
+
+$breadcrumb-padding-vertical:   .75rem !default;
+$breadcrumb-padding-horizontal: 1rem !default;
+
+$breadcrumb-bg:                 $gray-lighter !default;
+$breadcrumb-divider-color:      $gray-light !default;
+$breadcrumb-active-color:       $gray-light !default;
+$breadcrumb-divider:            "/" !default;
+
+
+// Carousel
+
+$carousel-text-shadow:                        0 1px 2px rgba(0,0,0,.6) !default;
+
+$carousel-control-color:                      #fff !default;
+$carousel-control-width:                      15% !default;
+$carousel-control-opacity:                    .5 !default;
+$carousel-control-font-size:                  20px !default;
+
+$carousel-indicator-active-bg:                #fff !default;
+$carousel-indicator-border-color:             #fff !default;
+
+$carousel-caption-color:                      #fff !default;
+
+
+// Close
+
+$close-font-weight:           bold !default;
+$close-color:                 #000 !default;
+$close-text-shadow:           0 1px 0 #fff !default;
+
+
+// Code
+
+$code-color:                  #bd4147 !default;
+$code-bg:                     #f7f7f9 !default;
+
+$kbd-color:                   #fff !default;
+$kbd-bg:                      #333 !default;
+
+$pre-bg:                      #f7f7f9 !default;
+$pre-color:                   $gray-dark !default;
+$pre-border-color:            #ccc !default;
+$pre-scrollable-max-height:   340px !default;
diff --git a/src/sass/bootstrap4/bootstrap-flex.scss b/src/sass/bootstrap4/bootstrap-flex.scss
new file mode 100644
index 0000000..60dd03a
--- /dev/null
+++ b/src/sass/bootstrap4/bootstrap-flex.scss
@@ -0,0 +1,8 @@
+// Bootstrap with Flexbox enabled
+//
+// Includes all the imports from the standard Bootstrap project, but enables
+// the flexbox variable.
+
+$enable-flex: true;
+
+@import "bootstrap";
diff --git a/src/sass/bootstrap4/bootstrap-grid.scss b/src/sass/bootstrap4/bootstrap-grid.scss
new file mode 100644
index 0000000..28d5909
--- /dev/null
+++ b/src/sass/bootstrap4/bootstrap-grid.scss
@@ -0,0 +1,62 @@
+// Bootstrap Grid only
+//
+// Includes relevant variables and mixins for the regular (non-flexbox) grid
+// system, as well as the generated predefined classes (e.g., `.col-4-sm`).
+
+
+//
+// Variables
+//
+
+
+// Grid breakpoints
+//
+// Define the minimum and maximum dimensions at which your layout will change,
+// adapting to different screen sizes, for use in media queries.
+
+$grid-breakpoints: (
+  // Extra small screen / phone
+  xs: 0,
+  // Small screen / phone
+  sm: 544px,
+  // Medium screen / tablet
+  md: 768px,
+  // Large screen / desktop
+  lg: 992px,
+  // Extra large screen / wide desktop
+  xl: 1200px
+) !default;
+
+
+// Grid containers
+//
+// Define the maximum width of `.container` for different screen sizes.
+
+$container-max-widths: (
+  sm: 576px,
+  md: 720px,
+  lg: 940px,
+  xl: 1140px
+) !default;
+
+
+// Grid columns
+//
+// Set the number of columns and specify the width of the gutters.
+
+$grid-columns:               12 !default;
+$grid-gutter-width:          1.875rem !default; // 30px
+
+
+//
+// Grid mixins
+//
+
+@import "variables";
+
+@import "mixins/clearfix";
+@import "mixins/breakpoints";
+@import "mixins/grid-framework";
+@import "mixins/grid";
+
+@import "grid";
diff --git a/src/sass/bootstrap4/bootstrap-reboot.scss b/src/sass/bootstrap4/bootstrap-reboot.scss
new file mode 100644
index 0000000..f7ff43e
--- /dev/null
+++ b/src/sass/bootstrap4/bootstrap-reboot.scss
@@ -0,0 +1,10 @@
+// Bootstrap Reboot only
+//
+// Includes only Normalize and our custom Reboot reset.
+
+@import "variables";
+@import "mixins/hover";
+@import "mixins/tab-focus";
+
+@import "normalize";
+@import "reboot";
diff --git a/src/sass/bootstrap4/bootstrap.scss b/src/sass/bootstrap4/bootstrap.scss
new file mode 100644
index 0000000..2ea6f90
--- /dev/null
+++ b/src/sass/bootstrap4/bootstrap.scss
@@ -0,0 +1,56 @@
+/*!
+ * Bootstrap v4.0.0-alpha.2 (http://getbootstrap.com)
+ * Copyright 2011-2015 Twitter, Inc.
+ * Licensed under MIT (https://github.com/twbs/bootstrap/blob/master/LICENSE)
+ */
+
+// Core variables and mixins
+@import "variables";
+@import "mixins";
+
+// Reset and dependencies
+@import "normalize";
+@import "print";
+
+// Core CSS
+@import "reboot";
+@import "type";
+@import "images";
+@import "code";
+@import "grid";
+@import "tables";
+@import "forms";
+@import "buttons";
+
+// Components
+@import "animation";
+@import "dropdown";
+@import "button-group";
+@import "input-group";
+@import "custom-forms";
+@import "nav";
+@import "navbar";
+@import "card";
+@import "breadcrumb";
+@import "pagination";
+@import "pager";
+@import "labels";
+@import "jumbotron";
+@import "alert";
+@import "progress";
+@import "media";
+@import "list-group";
+@import "responsive-embed";
+@import "close";
+
+// Components w/ JavaScript
+@import "modal";
+@import "tooltip";
+@import "popover";
+@import "carousel";
+
+// Utility classes
+@import "utilities";
+@import "utilities-background";
+@import "utilities-spacing";
+@import "utilities-responsive";
diff --git a/src/sass/bootstrap4/mixins/_alert.scss b/src/sass/bootstrap4/mixins/_alert.scss
new file mode 100644
index 0000000..6ed3a81
--- /dev/null
+++ b/src/sass/bootstrap4/mixins/_alert.scss
@@ -0,0 +1,14 @@
+// Alerts
+
+@mixin alert-variant($background, $border, $body-color) {
+  background-color: $background;
+  border-color: $border;
+  color: $body-color;
+
+  hr {
+    border-top-color: darken($border, 5%);
+  }
+  .alert-link {
+    color: darken($body-color, 10%);
+  }
+}
diff --git a/src/sass/bootstrap4/mixins/_background-variant.scss b/src/sass/bootstrap4/mixins/_background-variant.scss
new file mode 100644
index 0000000..0c9f2f0
--- /dev/null
+++ b/src/sass/bootstrap4/mixins/_background-variant.scss
@@ -0,0 +1,13 @@
+// Contextual backgrounds
+
+@mixin bg-variant($parent, $color) {
+  #{$parent} {
+    color: #fff !important;
+    background-color: $color !important;
+  }
+  a#{$parent} {
+    @include hover-focus {
+      background-color: darken($color, 10%);
+    }
+  }
+}
diff --git a/src/sass/bootstrap4/mixins/_border-radius.scss b/src/sass/bootstrap4/mixins/_border-radius.scss
new file mode 100644
index 0000000..54f29f4
--- /dev/null
+++ b/src/sass/bootstrap4/mixins/_border-radius.scss
@@ -0,0 +1,35 @@
+// Single side border-radius
+
+@mixin border-radius($radius: $border-radius) {
+  @if $enable-rounded {
+    border-radius: $radius;
+  }
+}
+
+@mixin border-top-radius($radius) {
+  @if $enable-rounded {
+    border-top-right-radius: $radius;
+    border-top-left-radius: $radius;
+  }
+}
+
+@mixin border-right-radius($radius) {
+  @if $enable-rounded {
+    border-bottom-right-radius: $radius;
+    border-top-right-radius: $radius;
+  }
+}
+
+@mixin border-bottom-radius($radius) {
+  @if $enable-rounded {
+    border-bottom-right-radius: $radius;
+    border-bottom-left-radius: $radius;
+  }
+}
+
+@mixin border-left-radius($radius) {
+  @if $enable-rounded {
+    border-bottom-left-radius: $radius;
+    border-top-left-radius: $radius;
+  }
+}
diff --git a/src/sass/bootstrap4/mixins/_breakpoints.scss b/src/sass/bootstrap4/mixins/_breakpoints.scss
new file mode 100644
index 0000000..a868833
--- /dev/null
+++ b/src/sass/bootstrap4/mixins/_breakpoints.scss
@@ -0,0 +1,86 @@
+// Breakpoint viewport sizes and media queries.
+//
+// Breakpoints are defined as a map of (name: minimum width), order from small to large:
+//
+//    (xs: 0, sm: 544px, md: 768px)
+//
+// The map defined in the `$grid-breakpoints` global variable is used as the `$breakpoints` argument by default.
+
+// Name of the next breakpoint, or null for the last breakpoint.
+//
+//    >> breakpoint-next(sm)
+//    md
+//    >> breakpoint-next(sm, (xs: 0, sm: 544px, md: 768px))
+//    md
+//    >> breakpoint-next(sm, $breakpoint-names: (xs sm md))
+//    md
+@function breakpoint-next($name, $breakpoints: $grid-breakpoints, $breakpoint-names: map-keys($breakpoints)) {
+  $n: index($breakpoint-names, $name);
+  @return if($n < length($breakpoint-names), nth($breakpoint-names, $n + 1), null);
+}
+
+// Minimum breakpoint width. Null for the smallest (first) breakpoint.
+//
+//    >> breakpoint-min(sm, (xs: 0, sm: 544px, md: 768px))
+//    544px
+@function breakpoint-min($name, $breakpoints: $grid-breakpoints) {
+  $min: map-get($breakpoints, $name);
+  @return if($min != 0, $min, null);
+}
+
+// Maximum breakpoint width. Null for the largest (last) breakpoint.
+// The maximum value is calculated as the minimum of the next one less 0.1.
+//
+//    >> breakpoint-max(sm, (xs: 0, sm: 544px, md: 768px))
+//    767px
+@function breakpoint-max($name, $breakpoints: $grid-breakpoints) {
+  $next: breakpoint-next($name, $breakpoints);
+  @return if($next, breakpoint-min($next, $breakpoints) - 1px, null);
+}
+
+// Media of at least the minimum breakpoint width. No query for the smallest breakpoint.
+// Makes the @content apply to the given breakpoint and wider.
+@mixin media-breakpoint-up($name, $breakpoints: $grid-breakpoints) {
+  $min: breakpoint-min($name, $breakpoints);
+  @if $min {
+    @media (min-width: $min) {
+      @content;
+    }
+  } @else {
+    @content;
+  }
+}
+
+// Media of at most the maximum breakpoint width. No query for the largest breakpoint.
+// Makes the @content apply to the given breakpoint and narrower.
+@mixin media-breakpoint-down($name, $breakpoints: $grid-breakpoints) {
+  $max: breakpoint-max($name, $breakpoints);
+  @if $max {
+    @media (max-width: $max) {
+      @content;
+    }
+  } @else {
+    @content;
+  }
+}
+
+// Media between the breakpoint's minimum and maximum widths.
+// No minimum for the smallest breakpoint, and no maximum for the largest one.
+// Makes the @content apply only to the given breakpoint, not viewports any wider or narrower.
+@mixin media-breakpoint-only($name, $breakpoints: $grid-breakpoints) {
+  @include media-breakpoint-up($name, $breakpoints) {
+    @include media-breakpoint-down($name, $breakpoints) {
+      @content;
+    }
+  }
+}
+
+// Media that spans multiple breakpoint widths.
+// Makes the @content apply between the min and max breakpoints
+@mixin media-breakpoint-between($lower, $upper, $breakpoints: $grid-breakpoints) {
+  @include media-breakpoint-up($lower, $breakpoints) {
+    @include media-breakpoint-down($upper, $breakpoints) {
+      @content;
+    }
+  }
+}
diff --git a/src/sass/bootstrap4/mixins/_buttons.scss b/src/sass/bootstrap4/mixins/_buttons.scss
new file mode 100644
index 0000000..61b9f9c
--- /dev/null
+++ b/src/sass/bootstrap4/mixins/_buttons.scss
@@ -0,0 +1,100 @@
+// Button variants
+//
+// Easily pump out default styles, as well as :hover, :focus, :active,
+// and disabled options for all buttons
+
+@mixin button-variant($color, $background, $border) {
+  $active-background: darken($background, 10%);
+  $active-border: darken($border, 12%);
+
+  color: $color;
+  background-color: $background;
+  border-color: $border;
+  @include box-shadow(inset 0 1px 0 rgba(255,255,255,.15), 0 1px 1px rgba(0,0,0,.075));
+
+  @include hover {
+    color: $color;
+    background-color: $active-background;
+        border-color: $active-border;
+  }
+
+  &:focus,
+  &.focus {
+    color: $color;
+    background-color: $active-background;
+        border-color: $active-border;
+  }
+
+  &:active,
+  &.active,
+  .open > &.dropdown-toggle {
+    color: $color;
+    background-color: $active-background;
+        border-color: $active-border;
+    // Remove the gradient for the pressed/active state
+    background-image: none;
+    @include box-shadow(inset 0 3px 5px rgba(0,0,0,.125));
+
+    &:hover,
+    &:focus,
+    &.focus {
+      color: $color;
+      background-color: darken($background, 17%);
+          border-color: darken($border, 25%);
+    }
+  }
+
+  &.disabled,
+  &:disabled {
+    &:focus,
+    &.focus {
+      background-color: $background;
+          border-color: $border;
+    }
+    @include hover {
+      background-color: $background;
+          border-color: $border;
+    }
+  }
+}
+
+@mixin button-outline-variant($color) {
+  color: $color;
+  background-image: none;
+  background-color: transparent;
+  border-color: $color;
+
+  &:focus,
+  &.focus,
+  &:active,
+  &.active,
+  .open > &.dropdown-toggle {
+    color: #fff;
+    background-color: $color;
+        border-color: $color;
+  }
+  @include hover {
+    color: #fff;
+    background-color: $color;
+        border-color: $color;
+  }
+
+  &.disabled,
+  &:disabled {
+    &:focus,
+    &.focus {
+      border-color: lighten($color, 20%);
+    }
+    @include hover {
+      border-color: lighten($color, 20%);
+    }
+  }
+}
+
+// Button sizes
+@mixin button-size($padding-y, $padding-x, $font-size, $line-height, $border-radius) {
+  padding: $padding-y $padding-x;
+  font-size: $font-size;
+  line-height: $line-height;
+  @include border-radius($border-radius);
+}
diff --git a/src/sass/bootstrap4/mixins/_cards.scss b/src/sass/bootstrap4/mixins/_cards.scss
new file mode 100644
index 0000000..1ce28f1
--- /dev/null
+++ b/src/sass/bootstrap4/mixins/_cards.scss
@@ -0,0 +1,38 @@
+// Card variants
+
+@mixin card-variant($background, $border) {
+  background-color: $background;
+  border-color: $border;
+}
+
+@mixin card-outline-variant($color) {
+  background-color: transparent;
+  border-color: $color;
+}
+
+//
+// Inverse text within a card for use with dark backgrounds
+//
+
+@mixin card-inverse {
+  .card-header,
+  .card-footer {
+    border-bottom: $card-border-width solid rgba(255,255,255,.2);
+  }
+  .card-header,
+  .card-footer,
+  .card-title,
+  .card-blockquote {
+    color: #fff;
+  }
+  .card-link,
+  .card-text,
+  .card-blockquote > footer {
+    color: rgba(255,255,255,.65);
+  }
+  .card-link {
+    @include hover-focus {
+      color: $card-link-hover-color;
+    }
+  }
+}
diff --git a/src/sass/bootstrap4/mixins/_center-block.scss b/src/sass/bootstrap4/mixins/_center-block.scss
new file mode 100644
index 0000000..e06fb5e
--- /dev/null
+++ b/src/sass/bootstrap4/mixins/_center-block.scss
@@ -0,0 +1,7 @@
+// Center-align a block level element
+
+@mixin center-block() {
+  display: block;
+  margin-left: auto;
+  margin-right: auto;
+}
diff --git a/src/sass/bootstrap4/mixins/_clearfix.scss b/src/sass/bootstrap4/mixins/_clearfix.scss
new file mode 100644
index 0000000..d0ae125
--- /dev/null
+++ b/src/sass/bootstrap4/mixins/_clearfix.scss
@@ -0,0 +1,7 @@
+@mixin clearfix() {
+  &::after {
+    content: "";
+    display: table;
+    clear: both;
+  }
+}
diff --git a/src/sass/bootstrap4/mixins/_forms.scss b/src/sass/bootstrap4/mixins/_forms.scss
new file mode 100644
index 0000000..eab8063
--- /dev/null
+++ b/src/sass/bootstrap4/mixins/_forms.scss
@@ -0,0 +1,89 @@
+// Form validation states
+//
+// Used in _forms.scss to generate the form validation CSS for warnings, errors,
+// and successes.
+
+@mixin form-control-validation($color) {
+  // Color the label and help text
+  .text-help,
+  .form-control-label,
+  .radio,
+  .checkbox,
+  .radio-inline,
+  .checkbox-inline,
+  &.radio label,
+  &.checkbox label,
+  &.radio-inline label,
+  &.checkbox-inline label  {
+    color: $color;
+  }
+  // Set the border and box shadow on specific inputs to match
+  .form-control {
+    border-color: $color;
+    // @include box-shadow(inset 0 1px 1px rgba(0,0,0,.075)); // Redeclare so transitions work
+
+    &:focus {
+      // border-color: darken($border-color, 10%);
+      // $shadow: inset 0 1px 1px rgba(0,0,0,.075), 0 0 6px lighten($border-color, 20%);
+      // @include box-shadow($shadow);
+    }
+  }
+
+  // Set validation states also for addons
+  .input-group-addon {
+    color: $color;
+    border-color: $color;
+    background-color: lighten($color, 40%);
+  }
+  // Optional feedback icon
+  .form-control-feedback {
+    color: $color;
+  }
+}
+
+// Form control focus state
+//
+// Generate a customized focus state and for any input with the specified color,
+// which defaults to the `@input-border-focus` variable.
+//
+// We highly encourage you to not customize the default value, but instead use
+// this to tweak colors on an as-needed basis. This aesthetic change is based on
+// WebKit's default styles, but applicable to a wider range of browsers. Its
+// usability and accessibility should be taken into account with any change.
+//
+// Example usage: change the default blue border and shadow to white for better
+// contrast against a dark gray background.
+@mixin form-control-focus() {
+  &:focus {
+    border-color: $input-border-focus;
+    outline: none;
+    $shadow: inset 0 1px 1px rgba(0,0,0,.075), 0 0 8px $input-box-shadow-focus;
+    @include box-shadow($shadow);
+  }
+}
+
+// Form control sizing
+//
+// Relative text size, padding, and border-radii changes for form controls. For
+// horizontal sizing, wrap controls in the predefined grid classes. `<select>`
+// element gets special love because it's special, and that's a fact!
+
+@mixin input-size($parent, $input-height, $padding-vertical, $padding-horizontal, $font-size, $line-height, $border-radius) {
+  #{$parent} {
+    height: $input-height;
+    padding: $padding-vertical $padding-horizontal;
+    font-size: $font-size;
+    line-height: $line-height;
+    @include border-radius($border-radius);
+  }
+
+  select#{$parent} {
+    height: $input-height;
+    line-height: $input-height;
+  }
+
+  textarea#{$parent},
+  select[multiple]#{$parent} {
+    height: auto;
+  }
+}
diff --git a/src/sass/bootstrap4/mixins/_gradients.scss b/src/sass/bootstrap4/mixins/_gradients.scss
new file mode 100644
index 0000000..c57eddc
--- /dev/null
+++ b/src/sass/bootstrap4/mixins/_gradients.scss
@@ -0,0 +1,43 @@
+// Gradients
+
+// Horizontal gradient, from left to right
+//
+// Creates two color stops, start and end, by specifying a color and position for each color stop.
+// Color stops are not available in IE9.
+@mixin gradient-horizontal($start-color: #555, $end-color: #333, $start-percent: 0%, $end-percent: 100%) {
+  background-image: linear-gradient(to right, $start-color $start-percent, $end-color $end-percent);
+  background-repeat: repeat-x;
+  filter: progid:DXImageTransform.Microsoft.gradient(startColorstr='#{ie-hex-str($start-color)}', endColorstr='#{ie-hex-str($end-color)}', GradientType=1); // IE9
+}
+
+// Vertical gradient, from top to bottom
+//
+// Creates two color stops, start and end, by specifying a color and position for each color stop.
+// Color stops are not available in IE9.
+@mixin gradient-vertical($start-color: #555, $end-color: #333, $start-percent: 0%, $end-percent: 100%) {
+  background-image: linear-gradient(to bottom, $start-color $start-percent, $end-color $end-percent);
+  background-repeat: repeat-x;
+  filter: progid:DXImageTransform.Microsoft.gradient(startColorstr='#{ie-hex-str($start-color)}', endColorstr='#{ie-hex-str($end-color)}', GradientType=0); // IE9
+}
+
+@mixin gradient-directional($start-color: #555, $end-color: #333, $deg: 45deg) {
+  background-repeat: repeat-x;
+  background-image: linear-gradient($deg, $start-color, $end-color);
+}
+@mixin gradient-horizontal-three-colors($start-color: #00b3ee, $mid-color: #7a43b6, $color-stop: 50%, $end-color: #c3325f) {
+  background-image: linear-gradient(to right, $start-color, $mid-color $color-stop, $end-color);
+  background-repeat: no-repeat;
+  filter: progid:DXImageTransform.Microsoft.gradient(startColorstr='#{ie-hex-str($start-color)}', endColorstr='#{ie-hex-str($end-color)}', GradientType=1); // IE9 gets no color-stop at all for proper fallback
+}
+@mixin gradient-vertical-three-colors($start-color: #00b3ee, $mid-color: #7a43b6, $color-stop: 50%, $end-color: #c3325f) {
+  background-image: linear-gradient($start-color, $mid-color $color-stop, $end-color);
+  background-repeat: no-repeat;
+  filter: progid:DXImageTransform.Microsoft.gradient(startColorstr='#{ie-hex-str($start-color)}', endColorstr='#{ie-hex-str($end-color)}', GradientType=0); // IE9 gets no color-stop at all for proper fallback
+}
+@mixin gradient-radial($inner-color: #555, $outer-color: #333) {
+  background-image: radial-gradient(circle, $inner-color, $outer-color);
+  background-repeat: no-repeat;
+}
+@mixin gradient-striped($color: rgba(255,255,255,.15), $angle: 45deg) {
+  background-image: linear-gradient($angle, $color 25%, transparent 25%, transparent 50%, $color 50%, $color 75%, transparent 75%, transparent);
+}
\ No newline at end of file
diff --git a/src/sass/bootstrap4/mixins/_grid-framework.scss b/src/sass/bootstrap4/mixins/_grid-framework.scss
new file mode 100644
index 0000000..aa5f492
--- /dev/null
+++ b/src/sass/bootstrap4/mixins/_grid-framework.scss
@@ -0,0 +1,44 @@
+// Framework grid generation
+//
+// Used only by Bootstrap to generate the correct number of grid classes given
+// any value of `$grid-columns`.
+
+@mixin make-grid-columns($columns: $grid-columns, $gutter: $grid-gutter-width, $breakpoints: $grid-breakpoints) {
+  // Common properties for all breakpoints
+  %grid-column {
+    position: relative;
+    // Prevent columns from collapsing when empty
+    min-height: 1px;
+    // Inner gutter via padding
+    padding-left: ($gutter / 2);
+    padding-right: ($gutter / 2);
+  }
+  @each $breakpoint in map-keys($breakpoints) {
+    @for $i from 1 through $columns {
+      .col-#{$breakpoint}-#{$i} {
+        @extend %grid-column;
+      }
+    }
+    @include media-breakpoint-up($breakpoint) {
+      // Work around cross-media @extend (https://github.com/sass/sass/issues/1050)
+      %grid-column-float-#{$breakpoint} {
+        float: left;
+      }
+      @for $i from 1 through $columns {
+        .col-#{$breakpoint}-#{$i} {
+          @if not $enable-flex {
+            @extend %grid-column-float-#{$breakpoint};
+          }
+          @include make-col-span($i, $columns);
+        }
+      }
+      @each $modifier in (pull, push, offset) {
+        @for $i from 0 through $columns {
+          .col-#{$breakpoint}-#{$modifier}-#{$i} {
+            @include make-col-modifier($modifier, $i, $columns)
+          }
+        }
+      }
+    }
+  }
+}
diff --git a/src/sass/bootstrap4/mixins/_grid.scss b/src/sass/bootstrap4/mixins/_grid.scss
new file mode 100644
index 0000000..94b8295
--- /dev/null
+++ b/src/sass/bootstrap4/mixins/_grid.scss
@@ -0,0 +1,75 @@
+/// Grid system
+//
+// Generate semantic grid columns with these mixins.
+
+@mixin make-container($gutter: $grid-gutter-width) {
+  margin-left: auto;
+  margin-right: auto;
+  padding-left:  ($gutter / 2);
+  padding-right: ($gutter / 2);
+  @if not $enable-flex {
+    @include clearfix();
+  }
+}
+
+
+// For each breakpoint, define the maximum width of the container in a media query
+@mixin make-container-max-widths($max-widths: $container-max-widths) {
+  @each $breakpoint, $container-max-width in $max-widths {
+    @include media-breakpoint-up($breakpoint) {
+      max-width: $container-max-width;
+    }
+  }
+}
+
+@mixin make-row($gutter: $grid-gutter-width) {
+  @if $enable-flex {
+    display: flex;
+    flex-wrap: wrap;
+  } @else {
+    @include clearfix();
+  }
+  margin-left:  ($gutter / -2);
+  margin-right: ($gutter / -2);
+}
+
+@mixin make-col($gutter: $grid-gutter-width) {
+  position: relative;
+  @if not $enable-flex {
+    float: left;
+  }
+  min-height: 1px;
+  padding-left:  ($gutter / 2);
+  padding-right: ($gutter / 2);
+}
+
+@mixin make-col-span($size, $columns: $grid-columns) {
+  @if $enable-flex {
+    flex: 0 0 percentage($size / $columns);
+  } @else {
+    width: percentage($size / $columns);
+  }
+}
+
+@mixin make-col-offset($size, $columns: $grid-columns) {
+  margin-left: percentage($size / $columns);
+}
+
+@mixin make-col-push($size, $columns: $grid-columns) {
+  left: if($size > 0, percentage($size / $columns), auto);
+}
+
+@mixin make-col-pull($size, $columns: $grid-columns) {
+  right: if($size > 0, percentage($size / $columns), auto);
+}
+
+@mixin make-col-modifier($type, $size, $columns) {
+  // Work around the lack of dynamic mixin @include support (https://github.com/sass/sass/issues/626)
+  @if $type == push {
+    @include make-col-push($size, $columns);
+  } @else if $type == pull {
+    @include make-col-pull($size, $columns);
+  } @else if $type == offset {
+    @include make-col-offset($size, $columns);
+  }
+}
diff --git a/src/sass/bootstrap4/mixins/_hover.scss b/src/sass/bootstrap4/mixins/_hover.scss
new file mode 100644
index 0000000..3a11254
--- /dev/null
+++ b/src/sass/bootstrap4/mixins/_hover.scss
@@ -0,0 +1,59 @@
+@mixin hover {
+  @if $enable-hover-media-query {
+    // See Media Queries Level 4: http://drafts.csswg.org/mediaqueries/#hover
+    // Currently shimmed by https://github.com/twbs/mq4-hover-shim
+    @media (hover: hover) {
+      &:hover { @content }
+    }
+  }
+  @else {
+    &:hover { @content }
+  }
+}
+
+@mixin hover-focus {
+  @if $enable-hover-media-query {
+    &:focus { @content }
+    @include hover { @content }
+  }
+  @else {
+    &:focus,
+    &:hover {
+      @content
+    }
+  }
+}
+
+@mixin plain-hover-focus {
+  @if $enable-hover-media-query {
+    &,
+    &:focus {
+      @content
+    }
+    @include hover { @content }
+  }
+  @else {
+    &,
+    &:focus,
+    &:hover {
+      @content
+    }
+  }
+}
+
+@mixin hover-focus-active {
+  @if $enable-hover-media-query {
+    &:focus,
+    &:active {
+      @content
+    }
+    @include hover { @content }
+  }
+  @else {
+    &:focus,
+    &:active,
+    &:hover {
+      @content
+    }
+  }
+}
diff --git a/src/sass/bootstrap4/mixins/_image.scss b/src/sass/bootstrap4/mixins/_image.scss
new file mode 100644
index 0000000..91d2f59
--- /dev/null
+++ b/src/sass/bootstrap4/mixins/_image.scss
@@ -0,0 +1,34 @@
+// Image Mixins
+// - Responsive image
+// - Retina image
+
+
+// Responsive image
+//
+// Keep images from scaling beyond the width of their parents.
+
+@mixin img-fluid($display: block) {
+  display: $display;
+  max-width: 100%; // Part 1: Set a maximum relative to the parent
+  height: auto; // Part 2: Scale the height according to the width, otherwise you get stretching
+}
+
+
+// Retina image
+//
+// Short retina mixin for setting background-image and -size.
+
+@mixin img-retina($file-1x, $file-2x, $width-1x, $height-1x) {
+  background-image: url($file-1x);
+
+  // Autoprefixer takes care of adding -webkit-min-device-pixel-ratio and -o-min-device-pixel-ratio,
+  // but doesn't convert dppx=>dpi.
+  // There's no such thing as unprefixed min-device-pixel-ratio since it's nonstandard.
+  // Compatibility info: http://caniuse.com/#feat=css-media-resolution
+  @media
+  only screen and (min-resolution: 192dpi), // IE9-11 don't support dppx
+  only screen and (min-resolution: 2dppx) { // Standardized
+    background-image: url($file-2x);
+    background-size: $width-1x $height-1x;
+  }
+}
diff --git a/src/sass/bootstrap4/mixins/_label.scss b/src/sass/bootstrap4/mixins/_label.scss
new file mode 100644
index 0000000..4bc48c6
--- /dev/null
+++ b/src/sass/bootstrap4/mixins/_label.scss
@@ -0,0 +1,11 @@
+// Labels
+
+@mixin label-variant($color) {
+  background-color: $color;
+
+  &[href] {
+    @include hover-focus {
+      background-color: darken($color, 10%);
+    }
+  }
+}
diff --git a/src/sass/bootstrap4/mixins/_list-group.scss b/src/sass/bootstrap4/mixins/_list-group.scss
new file mode 100644
index 0000000..81b0f16
--- /dev/null
+++ b/src/sass/bootstrap4/mixins/_list-group.scss
@@ -0,0 +1,30 @@
+// List Groups
+
+@mixin list-group-item-variant($state, $background, $color) {
+  .list-group-item-#{$state} {
+    color: $color;
+    background-color: $background;
+  }
+
+  a.list-group-item-#{$state},
+  button.list-group-item-#{$state} {
+    color: $color;
+
+    .list-group-item-heading {
+      color: inherit;
+    }
+
+    @include hover-focus {
+      color: $color;
+      background-color: darken($background, 5%);
+    }
+
+    &.active {
+      @include plain-hover-focus {
+        color: #fff;
+        background-color: $color;
+        border-color: $color;
+      }
+    }
+  }
+}
diff --git a/src/sass/bootstrap4/mixins/_lists.scss b/src/sass/bootstrap4/mixins/_lists.scss
new file mode 100644
index 0000000..2518562
--- /dev/null
+++ b/src/sass/bootstrap4/mixins/_lists.scss
@@ -0,0 +1,7 @@
+// Lists
+
+// Unstyled keeps list items block level, just removes default browser padding and list-style
+@mixin list-unstyled {
+  padding-left: 0;
+  list-style: none;
+}
diff --git a/src/sass/bootstrap4/mixins/_nav-divider.scss b/src/sass/bootstrap4/mixins/_nav-divider.scss
new file mode 100644
index 0000000..fb3d12e
--- /dev/null
+++ b/src/sass/bootstrap4/mixins/_nav-divider.scss
@@ -0,0 +1,10 @@
+// Horizontal dividers
+//
+// Dividers (basically an hr) within dropdowns and nav lists
+
+@mixin nav-divider($color: #e5e5e5) {
+  height: 1px;
+  margin: ($spacer-y / 2) 0;
+  overflow: hidden;
+  background-color: $color;
+}
diff --git a/src/sass/bootstrap4/mixins/_navbar-align.scss b/src/sass/bootstrap4/mixins/_navbar-align.scss
new file mode 100644
index 0000000..c454a4f
--- /dev/null
+++ b/src/sass/bootstrap4/mixins/_navbar-align.scss
@@ -0,0 +1,9 @@
+// Navbar vertical align
+//
+// Vertically center elements in the navbar.
+// Example: an element has a height of 30px, so write out `.navbar-vertical-align(30px);` to calculate the appropriate top margin.
+
+// @mixin navbar-vertical-align($element-height) {
+//   margin-top: (($navbar-height - $element-height) / 2);
+//   margin-bottom: (($navbar-height - $element-height) / 2);
+// }
diff --git a/src/sass/bootstrap4/mixins/_pagination.scss b/src/sass/bootstrap4/mixins/_pagination.scss
new file mode 100644
index 0000000..eaebe89
--- /dev/null
+++ b/src/sass/bootstrap4/mixins/_pagination.scss
@@ -0,0 +1,22 @@
+// Pagination
+
+@mixin pagination-size($padding-vertical, $padding-horizontal, $font-size, $line-height, $border-radius) {
+  .page-link {
+    padding: $padding-vertical $padding-horizontal;
+    font-size: $font-size;
+    line-height: $line-height;
+  }
+
+  .page-item {
+    &:first-child {
+      .page-link {
+        @include border-left-radius($border-radius);
+      }
+    }
+    &:last-child {
+      .page-link {
+        @include border-right-radius($border-radius);
+      }
+    }
+  }
+}
diff --git a/src/sass/bootstrap4/mixins/_progress.scss b/src/sass/bootstrap4/mixins/_progress.scss
new file mode 100644
index 0000000..e174141
--- /dev/null
+++ b/src/sass/bootstrap4/mixins/_progress.scss
@@ -0,0 +1,18 @@
+// Progress bars
+
+@mixin progress-variant($color) {
+  &[value]::-webkit-progress-value {
+    background-color: $color;
+  }
+
+  &[value]::-moz-progress-bar {
+    background-color: $color;
+  }
+
+  // IE9
+  @media screen and (min-width:0\0) {
+    .progress-bar {
+      background-color: $color;
+    }
+  }
+}
diff --git a/src/sass/bootstrap4/mixins/_pulls.scss b/src/sass/bootstrap4/mixins/_pulls.scss
new file mode 100644
index 0000000..6bdff02
--- /dev/null
+++ b/src/sass/bootstrap4/mixins/_pulls.scss
@@ -0,0 +1,6 @@
+@mixin pull-left {
+  float: left !important;
+}
+@mixin pull-right {
+  float: right !important;
+}
diff --git a/src/sass/bootstrap4/mixins/_reset-filter.scss b/src/sass/bootstrap4/mixins/_reset-filter.scss
new file mode 100644
index 0000000..044b349
--- /dev/null
+++ b/src/sass/bootstrap4/mixins/_reset-filter.scss
@@ -0,0 +1,8 @@
+// Reset filters for IE
+//
+// When you need to remove a gradient background, do not forget to use this to reset
+// the IE filter for IE9.
+
+@mixin reset-filter() {
+  filter: "progid:DXImageTransform.Microsoft.gradient(enabled = false)";
+}
diff --git a/src/sass/bootstrap4/mixins/_reset-text.scss b/src/sass/bootstrap4/mixins/_reset-text.scss
new file mode 100644
index 0000000..014dff5
--- /dev/null
+++ b/src/sass/bootstrap4/mixins/_reset-text.scss
@@ -0,0 +1,18 @@
+@mixin reset-text {
+  font-family: $font-family-base;
+  // We deliberately do NOT reset font-size.
+  font-style: normal;
+  font-weight: normal;
+  letter-spacing: normal;
+  line-break: auto;
+  line-height: $line-height;
+  text-align: left; // Fallback for where `start` is not supported
+  text-align: start;
+  text-decoration: none;
+  text-shadow: none;
+  text-transform: none;
+  white-space: normal;
+  word-break: normal;
+  word-spacing: normal;
+  word-wrap: normal;
+}
diff --git a/src/sass/bootstrap4/mixins/_resize.scss b/src/sass/bootstrap4/mixins/_resize.scss
new file mode 100644
index 0000000..83fa637
--- /dev/null
+++ b/src/sass/bootstrap4/mixins/_resize.scss
@@ -0,0 +1,6 @@
+// Resize anything
+
+@mixin resizable($direction) {
+  resize: $direction; // Options: horizontal, vertical, both
+  overflow: auto; // Per CSS3 UI, `resize` only applies when `overflow` isn't `visible`
+}
diff --git a/src/sass/bootstrap4/mixins/_screen-reader.scss b/src/sass/bootstrap4/mixins/_screen-reader.scss
new file mode 100644
index 0000000..e52b282
--- /dev/null
+++ b/src/sass/bootstrap4/mixins/_screen-reader.scss
@@ -0,0 +1,32 @@
+// Only display content to screen readers
+//
+// See: http://a11yproject.com/posts/how-to-hide-content/
+
+@mixin sr-only {
+  position: absolute;
+  width: 1px;
+  height: 1px;
+  padding: 0;
+  margin: -1px;
+  overflow: hidden;
+  clip: rect(0,0,0,0);
+  border: 0;
+}
+
+// Use in conjunction with .sr-only to only display content when it's focused.
+//
+// Useful for "Skip to main content" links; see http://www.w3.org/TR/2013/NOTE-WCAG20-TECHS-20130905/G1
+//
+// Credit: HTML5 Boilerplate
+
+@mixin sr-only-focusable {
+  &:active,
+  &:focus {
+    position: static;
+    width: auto;
+    height: auto;
+    margin: 0;
+    overflow: visible;
+    clip: auto;
+  }
+}
diff --git a/src/sass/bootstrap4/mixins/_size.scss b/src/sass/bootstrap4/mixins/_size.scss
new file mode 100644
index 0000000..b9dd48e
--- /dev/null
+++ b/src/sass/bootstrap4/mixins/_size.scss
@@ -0,0 +1,6 @@
+// Sizing shortcuts
+
+@mixin size($width, $height: $width) {
+  width: $width;
+  height: $height;
+}
diff --git a/src/sass/bootstrap4/mixins/_tab-focus.scss b/src/sass/bootstrap4/mixins/_tab-focus.scss
new file mode 100644
index 0000000..7df0ae7
--- /dev/null
+++ b/src/sass/bootstrap4/mixins/_tab-focus.scss
@@ -0,0 +1,9 @@
+// WebKit-style focus
+
+@mixin tab-focus() {
+  // Default
+  outline: thin dotted;
+  // WebKit
+  outline: 5px auto -webkit-focus-ring-color;
+  outline-offset: -2px;
+}
diff --git a/src/sass/bootstrap4/mixins/_table-row.scss b/src/sass/bootstrap4/mixins/_table-row.scss
new file mode 100644
index 0000000..84f1d30
--- /dev/null
+++ b/src/sass/bootstrap4/mixins/_table-row.scss
@@ -0,0 +1,30 @@
+// Tables
+
+@mixin table-row-variant($state, $background) {
+  // Exact selectors below required to override `.table-striped` and prevent
+  // inheritance to nested tables.
+  .table-#{$state} {
+    &,
+    > th,
+    > td {
+      background-color: $background;
+    }
+  }
+
+  // Hover states for `.table-hover`
+  // Note: this is not available for cells or rows within `thead` or `tfoot`.
+  .table-hover {
+    $hover-background: darken($background, 5%);
+
+    .table-#{$state} {
+      @include hover {
+        background-color: $hover-background;
+
+        > td,
+        > th {
+          background-color: $hover-background;
+        }
+      }
+    }
+  }
+}
diff --git a/src/sass/bootstrap4/mixins/_text-emphasis.scss b/src/sass/bootstrap4/mixins/_text-emphasis.scss
new file mode 100644
index 0000000..27a4f45
--- /dev/null
+++ b/src/sass/bootstrap4/mixins/_text-emphasis.scss
@@ -0,0 +1,12 @@
+// Typography
+
+@mixin text-emphasis-variant($parent, $color) {
+  #{$parent} {
+    color: $color !important;
+  }
+  a#{$parent} {
+    @include hover-focus {
+      color: darken($color, 10%);
+    }
+  }
+}
diff --git a/src/sass/bootstrap4/mixins/_text-hide.scss b/src/sass/bootstrap4/mixins/_text-hide.scss
new file mode 100644
index 0000000..daed5fb
--- /dev/null
+++ b/src/sass/bootstrap4/mixins/_text-hide.scss
@@ -0,0 +1,8 @@
+// CSS image replacement
+@mixin text-hide() {
+  font: "0/0" a;
+  color: transparent;
+  text-shadow: none;
+  background-color: transparent;
+  border: 0;
+}
diff --git a/src/sass/bootstrap4/mixins/_text-truncate.scss b/src/sass/bootstrap4/mixins/_text-truncate.scss
new file mode 100644
index 0000000..5a40bf5
--- /dev/null
+++ b/src/sass/bootstrap4/mixins/_text-truncate.scss
@@ -0,0 +1,8 @@
+// Text truncate
+// Requires inline-block or block for proper styling
+
+@mixin text-truncate() {
+  overflow: hidden;
+  text-overflow: ellipsis;
+  white-space: nowrap;
+}
\ No newline at end of file
diff --git a/src/sass/fontawesome/_animated.scss b/src/sass/fontawesome/_animated.scss
new file mode 100644
index 0000000..8a020db
--- /dev/null
+++ b/src/sass/fontawesome/_animated.scss
@@ -0,0 +1,34 @@
+// Spinning Icons
+// --------------------------
+
+.#{$fa-css-prefix}-spin {
+  -webkit-animation: fa-spin 2s infinite linear;
+          animation: fa-spin 2s infinite linear;
+}
+
+.#{$fa-css-prefix}-pulse {
+  -webkit-animation: fa-spin 1s infinite steps(8);
+          animation: fa-spin 1s infinite steps(8);
+}
+
+@-webkit-keyframes fa-spin {
+  0% {
+    -webkit-transform: rotate(0deg);
+            transform: rotate(0deg);
+  }
+  100% {
+    -webkit-transform: rotate(359deg);
+            transform: rotate(359deg);
+  }
+}
+
+@keyframes fa-spin {
+  0% {
+    -webkit-transform: rotate(0deg);
+            transform: rotate(0deg);
+  }
+  100% {
+    -webkit-transform: rotate(359deg);
+            transform: rotate(359deg);
+  }
+}
diff --git a/src/sass/fontawesome/_bordered-pulled.scss b/src/sass/fontawesome/_bordered-pulled.scss
new file mode 100644
index 0000000..d4b85a0
--- /dev/null
+++ b/src/sass/fontawesome/_bordered-pulled.scss
@@ -0,0 +1,25 @@
+// Bordered & Pulled
+// -------------------------
+
+.#{$fa-css-prefix}-border {
+  padding: .2em .25em .15em;
+  border: solid .08em $fa-border-color;
+  border-radius: .1em;
+}
+
+.#{$fa-css-prefix}-pull-left { float: left; }
+.#{$fa-css-prefix}-pull-right { float: right; }
+
+.#{$fa-css-prefix} {
+  &.#{$fa-css-prefix}-pull-left { margin-right: .3em; }
+  &.#{$fa-css-prefix}-pull-right { margin-left: .3em; }
+}
+
+/* Deprecated as of 4.4.0 */
+.pull-right { float: right; }
+.pull-left { float: left; }
+
+.#{$fa-css-prefix} {
+  &.pull-left { margin-right: .3em; }
+  &.pull-right { margin-left: .3em; }
+}
diff --git a/src/sass/fontawesome/_core.scss b/src/sass/fontawesome/_core.scss
new file mode 100644
index 0000000..7425ef8
--- /dev/null
+++ b/src/sass/fontawesome/_core.scss
@@ -0,0 +1,12 @@
+// Base Class Definition
+// -------------------------
+
+.#{$fa-css-prefix} {
+  display: inline-block;
+  font: normal normal normal #{$fa-font-size-base}/#{$fa-line-height-base} FontAwesome; // shortening font declaration
+  font-size: inherit; // can't have font-size inherit on line above, so need to override
+  text-rendering: auto; // optimizelegibility throws things off #1094
+  -webkit-font-smoothing: antialiased;
+  -moz-osx-font-smoothing: grayscale;
+
+}
diff --git a/src/sass/fontawesome/_fixed-width.scss b/src/sass/fontawesome/_fixed-width.scss
new file mode 100644
index 0000000..b221c98
--- /dev/null
+++ b/src/sass/fontawesome/_fixed-width.scss
@@ -0,0 +1,6 @@
+// Fixed Width Icons
+// -------------------------
+.#{$fa-css-prefix}-fw {
+  width: (18em / 14);
+  text-align: center;
+}
diff --git a/src/sass/fontawesome/_icons.scss b/src/sass/fontawesome/_icons.scss
new file mode 100644
index 0000000..6f93759
--- /dev/null
+++ b/src/sass/fontawesome/_icons.scss
@@ -0,0 +1,697 @@
+/* Font Awesome uses the Unicode Private Use Area (PUA) to ensure screen
+   readers do not read off random characters that represent icons */
+
+.#{$fa-css-prefix}-glass:before { content: $fa-var-glass; }
+.#{$fa-css-prefix}-music:before { content: $fa-var-music; }
+.#{$fa-css-prefix}-search:before { content: $fa-var-search; }
+.#{$fa-css-prefix}-envelope-o:before { content: $fa-var-envelope-o; }
+.#{$fa-css-prefix}-heart:before { content: $fa-var-heart; }
+.#{$fa-css-prefix}-star:before { content: $fa-var-star; }
+.#{$fa-css-prefix}-star-o:before { content: $fa-var-star-o; }
+.#{$fa-css-prefix}-user:before { content: $fa-var-user; }
+.#{$fa-css-prefix}-film:before { content: $fa-var-film; }
+.#{$fa-css-prefix}-th-large:before { content: $fa-var-th-large; }
+.#{$fa-css-prefix}-th:before { content: $fa-var-th; }
+.#{$fa-css-prefix}-th-list:before { content: $fa-var-th-list; }
+.#{$fa-css-prefix}-check:before { content: $fa-var-check; }
+.#{$fa-css-prefix}-remove:before,
+.#{$fa-css-prefix}-close:before,
+.#{$fa-css-prefix}-times:before { content: $fa-var-times; }
+.#{$fa-css-prefix}-search-plus:before { content: $fa-var-search-plus; }
+.#{$fa-css-prefix}-search-minus:before { content: $fa-var-search-minus; }
+.#{$fa-css-prefix}-power-off:before { content: $fa-var-power-off; }
+.#{$fa-css-prefix}-signal:before { content: $fa-var-signal; }
+.#{$fa-css-prefix}-gear:before,
+.#{$fa-css-prefix}-cog:before { content: $fa-var-cog; }
+.#{$fa-css-prefix}-trash-o:before { content: $fa-var-trash-o; }
+.#{$fa-css-prefix}-home:before { content: $fa-var-home; }
+.#{$fa-css-prefix}-file-o:before { content: $fa-var-file-o; }
+.#{$fa-css-prefix}-clock-o:before { content: $fa-var-clock-o; }
+.#{$fa-css-prefix}-road:before { content: $fa-var-road; }
+.#{$fa-css-prefix}-download:before { content: $fa-var-download; }
+.#{$fa-css-prefix}-arrow-circle-o-down:before { content: $fa-var-arrow-circle-o-down; }
+.#{$fa-css-prefix}-arrow-circle-o-up:before { content: $fa-var-arrow-circle-o-up; }
+.#{$fa-css-prefix}-inbox:before { content: $fa-var-inbox; }
+.#{$fa-css-prefix}-play-circle-o:before { content: $fa-var-play-circle-o; }
+.#{$fa-css-prefix}-rotate-right:before,
+.#{$fa-css-prefix}-repeat:before { content: $fa-var-repeat; }
+.#{$fa-css-prefix}-refresh:before { content: $fa-var-refresh; }
+.#{$fa-css-prefix}-list-alt:before { content: $fa-var-list-alt; }
+.#{$fa-css-prefix}-lock:before { content: $fa-var-lock; }
+.#{$fa-css-prefix}-flag:before { content: $fa-var-flag; }
+.#{$fa-css-prefix}-headphones:before { content: $fa-var-headphones; }
+.#{$fa-css-prefix}-volume-off:before { content: $fa-var-volume-off; }
+.#{$fa-css-prefix}-volume-down:before { content: $fa-var-volume-down; }
+.#{$fa-css-prefix}-volume-up:before { content: $fa-var-volume-up; }
+.#{$fa-css-prefix}-qrcode:before { content: $fa-var-qrcode; }
+.#{$fa-css-prefix}-barcode:before { content: $fa-var-barcode; }
+.#{$fa-css-prefix}-tag:before { content: $fa-var-tag; }
+.#{$fa-css-prefix}-tags:before { content: $fa-var-tags; }
+.#{$fa-css-prefix}-book:before { content: $fa-var-book; }
+.#{$fa-css-prefix}-bookmark:before { content: $fa-var-bookmark; }
+.#{$fa-css-prefix}-print:before { content: $fa-var-print; }
+.#{$fa-css-prefix}-camera:before { content: $fa-var-camera; }
+.#{$fa-css-prefix}-font:before { content: $fa-var-font; }
+.#{$fa-css-prefix}-bold:before { content: $fa-var-bold; }
+.#{$fa-css-prefix}-italic:before { content: $fa-var-italic; }
+.#{$fa-css-prefix}-text-height:before { content: $fa-var-text-height; }
+.#{$fa-css-prefix}-text-width:before { content: $fa-var-text-width; }
+.#{$fa-css-prefix}-align-left:before { content: $fa-var-align-left; }
+.#{$fa-css-prefix}-align-center:before { content: $fa-var-align-center; }
+.#{$fa-css-prefix}-align-right:before { content: $fa-var-align-right; }
+.#{$fa-css-prefix}-align-justify:before { content: $fa-var-align-justify; }
+.#{$fa-css-prefix}-list:before { content: $fa-var-list; }
+.#{$fa-css-prefix}-dedent:before,
+.#{$fa-css-prefix}-outdent:before { content: $fa-var-outdent; }
+.#{$fa-css-prefix}-indent:before { content: $fa-var-indent; }
+.#{$fa-css-prefix}-video-camera:before { content: $fa-var-video-camera; }
+.#{$fa-css-prefix}-photo:before,
+.#{$fa-css-prefix}-image:before,
+.#{$fa-css-prefix}-picture-o:before { content: $fa-var-picture-o; }
+.#{$fa-css-prefix}-pencil:before { content: $fa-var-pencil; }
+.#{$fa-css-prefix}-map-marker:before { content: $fa-var-map-marker; }
+.#{$fa-css-prefix}-adjust:before { content: $fa-var-adjust; }
+.#{$fa-css-prefix}-tint:before { content: $fa-var-tint; }
+.#{$fa-css-prefix}-edit:before,
+.#{$fa-css-prefix}-pencil-square-o:before { content: $fa-var-pencil-square-o; }
+.#{$fa-css-prefix}-share-square-o:before { content: $fa-var-share-square-o; }
+.#{$fa-css-prefix}-check-square-o:before { content: $fa-var-check-square-o; }
+.#{$fa-css-prefix}-arrows:before { content: $fa-var-arrows; }
+.#{$fa-css-prefix}-step-backward:before { content: $fa-var-step-backward; }
+.#{$fa-css-prefix}-fast-backward:before { content: $fa-var-fast-backward; }
+.#{$fa-css-prefix}-backward:before { content: $fa-var-backward; }
+.#{$fa-css-prefix}-play:before { content: $fa-var-play; }
+.#{$fa-css-prefix}-pause:before { content: $fa-var-pause; }
+.#{$fa-css-prefix}-stop:before { content: $fa-var-stop; }
+.#{$fa-css-prefix}-forward:before { content: $fa-var-forward; }
+.#{$fa-css-prefix}-fast-forward:before { content: $fa-var-fast-forward; }
+.#{$fa-css-prefix}-step-forward:before { content: $fa-var-step-forward; }
+.#{$fa-css-prefix}-eject:before { content: $fa-var-eject; }
+.#{$fa-css-prefix}-chevron-left:before { content: $fa-var-chevron-left; }
+.#{$fa-css-prefix}-chevron-right:before { content: $fa-var-chevron-right; }
+.#{$fa-css-prefix}-plus-circle:before { content: $fa-var-plus-circle; }
+.#{$fa-css-prefix}-minus-circle:before { content: $fa-var-minus-circle; }
+.#{$fa-css-prefix}-times-circle:before { content: $fa-var-times-circle; }
+.#{$fa-css-prefix}-check-circle:before { content: $fa-var-check-circle; }
+.#{$fa-css-prefix}-question-circle:before { content: $fa-var-question-circle; }
+.#{$fa-css-prefix}-info-circle:before { content: $fa-var-info-circle; }
+.#{$fa-css-prefix}-crosshairs:before { content: $fa-var-crosshairs; }
+.#{$fa-css-prefix}-times-circle-o:before { content: $fa-var-times-circle-o; }
+.#{$fa-css-prefix}-check-circle-o:before { content: $fa-var-check-circle-o; }
+.#{$fa-css-prefix}-ban:before { content: $fa-var-ban; }
+.#{$fa-css-prefix}-arrow-left:before { content: $fa-var-arrow-left; }
+.#{$fa-css-prefix}-arrow-right:before { content: $fa-var-arrow-right; }
+.#{$fa-css-prefix}-arrow-up:before { content: $fa-var-arrow-up; }
+.#{$fa-css-prefix}-arrow-down:before { content: $fa-var-arrow-down; }
+.#{$fa-css-prefix}-mail-forward:before,
+.#{$fa-css-prefix}-share:before { content: $fa-var-share; }
+.#{$fa-css-prefix}-expand:before { content: $fa-var-expand; }
+.#{$fa-css-prefix}-compress:before { content: $fa-var-compress; }
+.#{$fa-css-prefix}-plus:before { content: $fa-var-plus; }
+.#{$fa-css-prefix}-minus:before { content: $fa-var-minus; }
+.#{$fa-css-prefix}-asterisk:before { content: $fa-var-asterisk; }
+.#{$fa-css-prefix}-exclamation-circle:before { content: $fa-var-exclamation-circle; }
+.#{$fa-css-prefix}-gift:before { content: $fa-var-gift; }
+.#{$fa-css-prefix}-leaf:before { content: $fa-var-leaf; }
+.#{$fa-css-prefix}-fire:before { content: $fa-var-fire; }
+.#{$fa-css-prefix}-eye:before { content: $fa-var-eye; }
+.#{$fa-css-prefix}-eye-slash:before { content: $fa-var-eye-slash; }
+.#{$fa-css-prefix}-warning:before,
+.#{$fa-css-prefix}-exclamation-triangle:before { content: $fa-var-exclamation-triangle; }
+.#{$fa-css-prefix}-plane:before { content: $fa-var-plane; }
+.#{$fa-css-prefix}-calendar:before { content: $fa-var-calendar; }
+.#{$fa-css-prefix}-random:before { content: $fa-var-random; }
+.#{$fa-css-prefix}-comment:before { content: $fa-var-comment; }
+.#{$fa-css-prefix}-magnet:before { content: $fa-var-magnet; }
+.#{$fa-css-prefix}-chevron-up:before { content: $fa-var-chevron-up; }
+.#{$fa-css-prefix}-chevron-down:before { content: $fa-var-chevron-down; }
+.#{$fa-css-prefix}-retweet:before { content: $fa-var-retweet; }
+.#{$fa-css-prefix}-shopping-cart:before { content: $fa-var-shopping-cart; }
+.#{$fa-css-prefix}-folder:before { content: $fa-var-folder; }
+.#{$fa-css-prefix}-folder-open:before { content: $fa-var-folder-open; }
+.#{$fa-css-prefix}-arrows-v:before { content: $fa-var-arrows-v; }
+.#{$fa-css-prefix}-arrows-h:before { content: $fa-var-arrows-h; }
+.#{$fa-css-prefix}-bar-chart-o:before,
+.#{$fa-css-prefix}-bar-chart:before { content: $fa-var-bar-chart; }
+.#{$fa-css-prefix}-twitter-square:before { content: $fa-var-twitter-square; }
+.#{$fa-css-prefix}-facebook-square:before { content: $fa-var-facebook-square; }
+.#{$fa-css-prefix}-camera-retro:before { content: $fa-var-camera-retro; }
+.#{$fa-css-prefix}-key:before { content: $fa-var-key; }
+.#{$fa-css-prefix}-gears:before,
+.#{$fa-css-prefix}-cogs:before { content: $fa-var-cogs; }
+.#{$fa-css-prefix}-comments:before { content: $fa-var-comments; }
+.#{$fa-css-prefix}-thumbs-o-up:before { content: $fa-var-thumbs-o-up; }
+.#{$fa-css-prefix}-thumbs-o-down:before { content: $fa-var-thumbs-o-down; }
+.#{$fa-css-prefix}-star-half:before { content: $fa-var-star-half; }
+.#{$fa-css-prefix}-heart-o:before { content: $fa-var-heart-o; }
+.#{$fa-css-prefix}-sign-out:before { content: $fa-var-sign-out; }
+.#{$fa-css-prefix}-linkedin-square:before { content: $fa-var-linkedin-square; }
+.#{$fa-css-prefix}-thumb-tack:before { content: $fa-var-thumb-tack; }
+.#{$fa-css-prefix}-external-link:before { content: $fa-var-external-link; }
+.#{$fa-css-prefix}-sign-in:before { content: $fa-var-sign-in; }
+.#{$fa-css-prefix}-trophy:before { content: $fa-var-trophy; }
+.#{$fa-css-prefix}-github-square:before { content: $fa-var-github-square; }
+.#{$fa-css-prefix}-upload:before { content: $fa-var-upload; }
+.#{$fa-css-prefix}-lemon-o:before { content: $fa-var-lemon-o; }
+.#{$fa-css-prefix}-phone:before { content: $fa-var-phone; }
+.#{$fa-css-prefix}-square-o:before { content: $fa-var-square-o; }
+.#{$fa-css-prefix}-bookmark-o:before { content: $fa-var-bookmark-o; }
+.#{$fa-css-prefix}-phone-square:before { content: $fa-var-phone-square; }
+.#{$fa-css-prefix}-twitter:before { content: $fa-var-twitter; }
+.#{$fa-css-prefix}-facebook-f:before,
+.#{$fa-css-prefix}-facebook:before { content: $fa-var-facebook; }
+.#{$fa-css-prefix}-github:before { content: $fa-var-github; }
+.#{$fa-css-prefix}-unlock:before { content: $fa-var-unlock; }
+.#{$fa-css-prefix}-credit-card:before { content: $fa-var-credit-card; }
+.#{$fa-css-prefix}-feed:before,
+.#{$fa-css-prefix}-rss:before { content: $fa-var-rss; }
+.#{$fa-css-prefix}-hdd-o:before { content: $fa-var-hdd-o; }
+.#{$fa-css-prefix}-bullhorn:before { content: $fa-var-bullhorn; }
+.#{$fa-css-prefix}-bell:before { content: $fa-var-bell; }
+.#{$fa-css-prefix}-certificate:before { content: $fa-var-certificate; }
+.#{$fa-css-prefix}-hand-o-right:before { content: $fa-var-hand-o-right; }
+.#{$fa-css-prefix}-hand-o-left:before { content: $fa-var-hand-o-left; }
+.#{$fa-css-prefix}-hand-o-up:before { content: $fa-var-hand-o-up; }
+.#{$fa-css-prefix}-hand-o-down:before { content: $fa-var-hand-o-down; }
+.#{$fa-css-prefix}-arrow-circle-left:before { content: $fa-var-arrow-circle-left; }
+.#{$fa-css-prefix}-arrow-circle-right:before { content: $fa-var-arrow-circle-right; }
+.#{$fa-css-prefix}-arrow-circle-up:before { content: $fa-var-arrow-circle-up; }
+.#{$fa-css-prefix}-arrow-circle-down:before { content: $fa-var-arrow-circle-down; }
+.#{$fa-css-prefix}-globe:before { content: $fa-var-globe; }
+.#{$fa-css-prefix}-wrench:before { content: $fa-var-wrench; }
+.#{$fa-css-prefix}-tasks:before { content: $fa-var-tasks; }
+.#{$fa-css-prefix}-filter:before { content: $fa-var-filter; }
+.#{$fa-css-prefix}-briefcase:before { content: $fa-var-briefcase; }
+.#{$fa-css-prefix}-arrows-alt:before { content: $fa-var-arrows-alt; }
+.#{$fa-css-prefix}-group:before,
+.#{$fa-css-prefix}-users:before { content: $fa-var-users; }
+.#{$fa-css-prefix}-chain:before,
+.#{$fa-css-prefix}-link:before { content: $fa-var-link; }
+.#{$fa-css-prefix}-cloud:before { content: $fa-var-cloud; }
+.#{$fa-css-prefix}-flask:before { content: $fa-var-flask; }
+.#{$fa-css-prefix}-cut:before,
+.#{$fa-css-prefix}-scissors:before { content: $fa-var-scissors; }
+.#{$fa-css-prefix}-copy:before,
+.#{$fa-css-prefix}-files-o:before { content: $fa-var-files-o; }
+.#{$fa-css-prefix}-paperclip:before { content: $fa-var-paperclip; }
+.#{$fa-css-prefix}-save:before,
+.#{$fa-css-prefix}-floppy-o:before { content: $fa-var-floppy-o; }
+.#{$fa-css-prefix}-square:before { content: $fa-var-square; }
+.#{$fa-css-prefix}-navicon:before,
+.#{$fa-css-prefix}-reorder:before,
+.#{$fa-css-prefix}-bars:before { content: $fa-var-bars; }
+.#{$fa-css-prefix}-list-ul:before { content: $fa-var-list-ul; }
+.#{$fa-css-prefix}-list-ol:before { content: $fa-var-list-ol; }
+.#{$fa-css-prefix}-strikethrough:before { content: $fa-var-strikethrough; }
+.#{$fa-css-prefix}-underline:before { content: $fa-var-underline; }
+.#{$fa-css-prefix}-table:before { content: $fa-var-table; }
+.#{$fa-css-prefix}-magic:before { content: $fa-var-magic; }
+.#{$fa-css-prefix}-truck:before { content: $fa-var-truck; }
+.#{$fa-css-prefix}-pinterest:before { content: $fa-var-pinterest; }
+.#{$fa-css-prefix}-pinterest-square:before { content: $fa-var-pinterest-square; }
+.#{$fa-css-prefix}-google-plus-square:before { content: $fa-var-google-plus-square; }
+.#{$fa-css-prefix}-google-plus:before { content: $fa-var-google-plus; }
+.#{$fa-css-prefix}-money:before { content: $fa-var-money; }
+.#{$fa-css-prefix}-caret-down:before { content: $fa-var-caret-down; }
+.#{$fa-css-prefix}-caret-up:before { content: $fa-var-caret-up; }
+.#{$fa-css-prefix}-caret-left:before { content: $fa-var-caret-left; }
+.#{$fa-css-prefix}-caret-right:before { content: $fa-var-caret-right; }
+.#{$fa-css-prefix}-columns:before { content: $fa-var-columns; }
+.#{$fa-css-prefix}-unsorted:before,
+.#{$fa-css-prefix}-sort:before { content: $fa-var-sort; }
+.#{$fa-css-prefix}-sort-down:before,
+.#{$fa-css-prefix}-sort-desc:before { content: $fa-var-sort-desc; }
+.#{$fa-css-prefix}-sort-up:before,
+.#{$fa-css-prefix}-sort-asc:before { content: $fa-var-sort-asc; }
+.#{$fa-css-prefix}-envelope:before { content: $fa-var-envelope; }
+.#{$fa-css-prefix}-linkedin:before { content: $fa-var-linkedin; }
+.#{$fa-css-prefix}-rotate-left:before,
+.#{$fa-css-prefix}-undo:before { content: $fa-var-undo; }
+.#{$fa-css-prefix}-legal:before,
+.#{$fa-css-prefix}-gavel:before { content: $fa-var-gavel; }
+.#{$fa-css-prefix}-dashboard:before,
+.#{$fa-css-prefix}-tachometer:before { content: $fa-var-tachometer; }
+.#{$fa-css-prefix}-comment-o:before { content: $fa-var-comment-o; }
+.#{$fa-css-prefix}-comments-o:before { content: $fa-var-comments-o; }
+.#{$fa-css-prefix}-flash:before,
+.#{$fa-css-prefix}-bolt:before { content: $fa-var-bolt; }
+.#{$fa-css-prefix}-sitemap:before { content: $fa-var-sitemap; }
+.#{$fa-css-prefix}-umbrella:before { content: $fa-var-umbrella; }
+.#{$fa-css-prefix}-paste:before,
+.#{$fa-css-prefix}-clipboard:before { content: $fa-var-clipboard; }
+.#{$fa-css-prefix}-lightbulb-o:before { content: $fa-var-lightbulb-o; }
+.#{$fa-css-prefix}-exchange:before { content: $fa-var-exchange; }
+.#{$fa-css-prefix}-cloud-download:before { content: $fa-var-cloud-download; }
+.#{$fa-css-prefix}-cloud-upload:before { content: $fa-var-cloud-upload; }
+.#{$fa-css-prefix}-user-md:before { content: $fa-var-user-md; }
+.#{$fa-css-prefix}-stethoscope:before { content: $fa-var-stethoscope; }
+.#{$fa-css-prefix}-suitcase:before { content: $fa-var-suitcase; }
+.#{$fa-css-prefix}-bell-o:before { content: $fa-var-bell-o; }
+.#{$fa-css-prefix}-coffee:before { content: $fa-var-coffee; }
+.#{$fa-css-prefix}-cutlery:before { content: $fa-var-cutlery; }
+.#{$fa-css-prefix}-file-text-o:before { content: $fa-var-file-text-o; }
+.#{$fa-css-prefix}-building-o:before { content: $fa-var-building-o; }
+.#{$fa-css-prefix}-hospital-o:before { content: $fa-var-hospital-o; }
+.#{$fa-css-prefix}-ambulance:before { content: $fa-var-ambulance; }
+.#{$fa-css-prefix}-medkit:before { content: $fa-var-medkit; }
+.#{$fa-css-prefix}-fighter-jet:before { content: $fa-var-fighter-jet; }
+.#{$fa-css-prefix}-beer:before { content: $fa-var-beer; }
+.#{$fa-css-prefix}-h-square:before { content: $fa-var-h-square; }
+.#{$fa-css-prefix}-plus-square:before { content: $fa-var-plus-square; }
+.#{$fa-css-prefix}-angle-double-left:before { content: $fa-var-angle-double-left; }
+.#{$fa-css-prefix}-angle-double-right:before { content: $fa-var-angle-double-right; }
+.#{$fa-css-prefix}-angle-double-up:before { content: $fa-var-angle-double-up; }
+.#{$fa-css-prefix}-angle-double-down:before { content: $fa-var-angle-double-down; }
+.#{$fa-css-prefix}-angle-left:before { content: $fa-var-angle-left; }
+.#{$fa-css-prefix}-angle-right:before { content: $fa-var-angle-right; }
+.#{$fa-css-prefix}-angle-up:before { content: $fa-var-angle-up; }
+.#{$fa-css-prefix}-angle-down:before { content: $fa-var-angle-down; }
+.#{$fa-css-prefix}-desktop:before { content: $fa-var-desktop; }
+.#{$fa-css-prefix}-laptop:before { content: $fa-var-laptop; }
+.#{$fa-css-prefix}-tablet:before { content: $fa-var-tablet; }
+.#{$fa-css-prefix}-mobile-phone:before,
+.#{$fa-css-prefix}-mobile:before { content: $fa-var-mobile; }
+.#{$fa-css-prefix}-circle-o:before { content: $fa-var-circle-o; }
+.#{$fa-css-prefix}-quote-left:before { content: $fa-var-quote-left; }
+.#{$fa-css-prefix}-quote-right:before { content: $fa-var-quote-right; }
+.#{$fa-css-prefix}-spinner:before { content: $fa-var-spinner; }
+.#{$fa-css-prefix}-circle:before { content: $fa-var-circle; }
+.#{$fa-css-prefix}-mail-reply:before,
+.#{$fa-css-prefix}-reply:before { content: $fa-var-reply; }
+.#{$fa-css-prefix}-github-alt:before { content: $fa-var-github-alt; }
+.#{$fa-css-prefix}-folder-o:before { content: $fa-var-folder-o; }
+.#{$fa-css-prefix}-folder-open-o:before { content: $fa-var-folder-open-o; }
+.#{$fa-css-prefix}-smile-o:before { content: $fa-var-smile-o; }
+.#{$fa-css-prefix}-frown-o:before { content: $fa-var-frown-o; }
+.#{$fa-css-prefix}-meh-o:before { content: $fa-var-meh-o; }
+.#{$fa-css-prefix}-gamepad:before { content: $fa-var-gamepad; }
+.#{$fa-css-prefix}-keyboard-o:before { content: $fa-var-keyboard-o; }
+.#{$fa-css-prefix}-flag-o:before { content: $fa-var-flag-o; }
+.#{$fa-css-prefix}-flag-checkered:before { content: $fa-var-flag-checkered; }
+.#{$fa-css-prefix}-terminal:before { content: $fa-var-terminal; }
+.#{$fa-css-prefix}-code:before { content: $fa-var-code; }
+.#{$fa-css-prefix}-mail-reply-all:before,
+.#{$fa-css-prefix}-reply-all:before { content: $fa-var-reply-all; }
+.#{$fa-css-prefix}-star-half-empty:before,
+.#{$fa-css-prefix}-star-half-full:before,
+.#{$fa-css-prefix}-star-half-o:before { content: $fa-var-star-half-o; }
+.#{$fa-css-prefix}-location-arrow:before { content: $fa-var-location-arrow; }
+.#{$fa-css-prefix}-crop:before { content: $fa-var-crop; }
+.#{$fa-css-prefix}-code-fork:before { content: $fa-var-code-fork; }
+.#{$fa-css-prefix}-unlink:before,
+.#{$fa-css-prefix}-chain-broken:before { content: $fa-var-chain-broken; }
+.#{$fa-css-prefix}-question:before { content: $fa-var-question; }
+.#{$fa-css-prefix}-info:before { content: $fa-var-info; }
+.#{$fa-css-prefix}-exclamation:before { content: $fa-var-exclamation; }
+.#{$fa-css-prefix}-superscript:before { content: $fa-var-superscript; }
+.#{$fa-css-prefix}-subscript:before { content: $fa-var-subscript; }
+.#{$fa-css-prefix}-eraser:before { content: $fa-var-eraser; }
+.#{$fa-css-prefix}-puzzle-piece:before { content: $fa-var-puzzle-piece; }
+.#{$fa-css-prefix}-microphone:before { content: $fa-var-microphone; }
+.#{$fa-css-prefix}-microphone-slash:before { content: $fa-var-microphone-slash; }
+.#{$fa-css-prefix}-shield:before { content: $fa-var-shield; }
+.#{$fa-css-prefix}-calendar-o:before { content: $fa-var-calendar-o; }
+.#{$fa-css-prefix}-fire-extinguisher:before { content: $fa-var-fire-extinguisher; }
+.#{$fa-css-prefix}-rocket:before { content: $fa-var-rocket; }
+.#{$fa-css-prefix}-maxcdn:before { content: $fa-var-maxcdn; }
+.#{$fa-css-prefix}-chevron-circle-left:before { content: $fa-var-chevron-circle-left; }
+.#{$fa-css-prefix}-chevron-circle-right:before { content: $fa-var-chevron-circle-right; }
+.#{$fa-css-prefix}-chevron-circle-up:before { content: $fa-var-chevron-circle-up; }
+.#{$fa-css-prefix}-chevron-circle-down:before { content: $fa-var-chevron-circle-down; }
+.#{$fa-css-prefix}-html5:before { content: $fa-var-html5; }
+.#{$fa-css-prefix}-css3:before { content: $fa-var-css3; }
+.#{$fa-css-prefix}-anchor:before { content: $fa-var-anchor; }
+.#{$fa-css-prefix}-unlock-alt:before { content: $fa-var-unlock-alt; }
+.#{$fa-css-prefix}-bullseye:before { content: $fa-var-bullseye; }
+.#{$fa-css-prefix}-ellipsis-h:before { content: $fa-var-ellipsis-h; }
+.#{$fa-css-prefix}-ellipsis-v:before { content: $fa-var-ellipsis-v; }
+.#{$fa-css-prefix}-rss-square:before { content: $fa-var-rss-square; }
+.#{$fa-css-prefix}-play-circle:before { content: $fa-var-play-circle; }
+.#{$fa-css-prefix}-ticket:before { content: $fa-var-ticket; }
+.#{$fa-css-prefix}-minus-square:before { content: $fa-var-minus-square; }
+.#{$fa-css-prefix}-minus-square-o:before { content: $fa-var-minus-square-o; }
+.#{$fa-css-prefix}-level-up:before { content: $fa-var-level-up; }
+.#{$fa-css-prefix}-level-down:before { content: $fa-var-level-down; }
+.#{$fa-css-prefix}-check-square:before { content: $fa-var-check-square; }
+.#{$fa-css-prefix}-pencil-square:before { content: $fa-var-pencil-square; }
+.#{$fa-css-prefix}-external-link-square:before { content: $fa-var-external-link-square; }
+.#{$fa-css-prefix}-share-square:before { content: $fa-var-share-square; }
+.#{$fa-css-prefix}-compass:before { content: $fa-var-compass; }
+.#{$fa-css-prefix}-toggle-down:before,
+.#{$fa-css-prefix}-caret-square-o-down:before { content: $fa-var-caret-square-o-down; }
+.#{$fa-css-prefix}-toggle-up:before,
+.#{$fa-css-prefix}-caret-square-o-up:before { content: $fa-var-caret-square-o-up; }
+.#{$fa-css-prefix}-toggle-right:before,
+.#{$fa-css-prefix}-caret-square-o-right:before { content: $fa-var-caret-square-o-right; }
+.#{$fa-css-prefix}-euro:before,
+.#{$fa-css-prefix}-eur:before { content: $fa-var-eur; }
+.#{$fa-css-prefix}-gbp:before { content: $fa-var-gbp; }
+.#{$fa-css-prefix}-dollar:before,
+.#{$fa-css-prefix}-usd:before { content: $fa-var-usd; }
+.#{$fa-css-prefix}-rupee:before,
+.#{$fa-css-prefix}-inr:before { content: $fa-var-inr; }
+.#{$fa-css-prefix}-cny:before,
+.#{$fa-css-prefix}-rmb:before,
+.#{$fa-css-prefix}-yen:before,
+.#{$fa-css-prefix}-jpy:before { content: $fa-var-jpy; }
+.#{$fa-css-prefix}-ruble:before,
+.#{$fa-css-prefix}-rouble:before,
+.#{$fa-css-prefix}-rub:before { content: $fa-var-rub; }
+.#{$fa-css-prefix}-won:before,
+.#{$fa-css-prefix}-krw:before { content: $fa-var-krw; }
+.#{$fa-css-prefix}-bitcoin:before,
+.#{$fa-css-prefix}-btc:before { content: $fa-var-btc; }
+.#{$fa-css-prefix}-file:before { content: $fa-var-file; }
+.#{$fa-css-prefix}-file-text:before { content: $fa-var-file-text; }
+.#{$fa-css-prefix}-sort-alpha-asc:before { content: $fa-var-sort-alpha-asc; }
+.#{$fa-css-prefix}-sort-alpha-desc:before { content: $fa-var-sort-alpha-desc; }
+.#{$fa-css-prefix}-sort-amount-asc:before { content: $fa-var-sort-amount-asc; }
+.#{$fa-css-prefix}-sort-amount-desc:before { content: $fa-var-sort-amount-desc; }
+.#{$fa-css-prefix}-sort-numeric-asc:before { content: $fa-var-sort-numeric-asc; }
+.#{$fa-css-prefix}-sort-numeric-desc:before { content: $fa-var-sort-numeric-desc; }
+.#{$fa-css-prefix}-thumbs-up:before { content: $fa-var-thumbs-up; }
+.#{$fa-css-prefix}-thumbs-down:before { content: $fa-var-thumbs-down; }
+.#{$fa-css-prefix}-youtube-square:before { content: $fa-var-youtube-square; }
+.#{$fa-css-prefix}-youtube:before { content: $fa-var-youtube; }
+.#{$fa-css-prefix}-xing:before { content: $fa-var-xing; }
+.#{$fa-css-prefix}-xing-square:before { content: $fa-var-xing-square; }
+.#{$fa-css-prefix}-youtube-play:before { content: $fa-var-youtube-play; }
+.#{$fa-css-prefix}-dropbox:before { content: $fa-var-dropbox; }
+.#{$fa-css-prefix}-stack-overflow:before { content: $fa-var-stack-overflow; }
+.#{$fa-css-prefix}-instagram:before { content: $fa-var-instagram; }
+.#{$fa-css-prefix}-flickr:before { content: $fa-var-flickr; }
+.#{$fa-css-prefix}-adn:before { content: $fa-var-adn; }
+.#{$fa-css-prefix}-bitbucket:before { content: $fa-var-bitbucket; }
+.#{$fa-css-prefix}-bitbucket-square:before { content: $fa-var-bitbucket-square; }
+.#{$fa-css-prefix}-tumblr:before { content: $fa-var-tumblr; }
+.#{$fa-css-prefix}-tumblr-square:before { content: $fa-var-tumblr-square; }
+.#{$fa-css-prefix}-long-arrow-down:before { content: $fa-var-long-arrow-down; }
+.#{$fa-css-prefix}-long-arrow-up:before { content: $fa-var-long-arrow-up; }
+.#{$fa-css-prefix}-long-arrow-left:before { content: $fa-var-long-arrow-left; }
+.#{$fa-css-prefix}-long-arrow-right:before { content: $fa-var-long-arrow-right; }
+.#{$fa-css-prefix}-apple:before { content: $fa-var-apple; }
+.#{$fa-css-prefix}-windows:before { content: $fa-var-windows; }
+.#{$fa-css-prefix}-android:before { content: $fa-var-android; }
+.#{$fa-css-prefix}-linux:before { content: $fa-var-linux; }
+.#{$fa-css-prefix}-dribbble:before { content: $fa-var-dribbble; }
+.#{$fa-css-prefix}-skype:before { content: $fa-var-skype; }
+.#{$fa-css-prefix}-foursquare:before { content: $fa-var-foursquare; }
+.#{$fa-css-prefix}-trello:before { content: $fa-var-trello; }
+.#{$fa-css-prefix}-female:before { content: $fa-var-female; }
+.#{$fa-css-prefix}-male:before { content: $fa-var-male; }
+.#{$fa-css-prefix}-gittip:before,
+.#{$fa-css-prefix}-gratipay:before { content: $fa-var-gratipay; }
+.#{$fa-css-prefix}-sun-o:before { content: $fa-var-sun-o; }
+.#{$fa-css-prefix}-moon-o:before { content: $fa-var-moon-o; }
+.#{$fa-css-prefix}-archive:before { content: $fa-var-archive; }
+.#{$fa-css-prefix}-bug:before { content: $fa-var-bug; }
+.#{$fa-css-prefix}-vk:before { content: $fa-var-vk; }
+.#{$fa-css-prefix}-weibo:before { content: $fa-var-weibo; }
+.#{$fa-css-prefix}-renren:before { content: $fa-var-renren; }
+.#{$fa-css-prefix}-pagelines:before { content: $fa-var-pagelines; }
+.#{$fa-css-prefix}-stack-exchange:before { content: $fa-var-stack-exchange; }
+.#{$fa-css-prefix}-arrow-circle-o-right:before { content: $fa-var-arrow-circle-o-right; }
+.#{$fa-css-prefix}-arrow-circle-o-left:before { content: $fa-var-arrow-circle-o-left; }
+.#{$fa-css-prefix}-toggle-left:before,
+.#{$fa-css-prefix}-caret-square-o-left:before { content: $fa-var-caret-square-o-left; }
+.#{$fa-css-prefix}-dot-circle-o:before { content: $fa-var-dot-circle-o; }
+.#{$fa-css-prefix}-wheelchair:before { content: $fa-var-wheelchair; }
+.#{$fa-css-prefix}-vimeo-square:before { content: $fa-var-vimeo-square; }
+.#{$fa-css-prefix}-turkish-lira:before,
+.#{$fa-css-prefix}-try:before { content: $fa-var-try; }
+.#{$fa-css-prefix}-plus-square-o:before { content: $fa-var-plus-square-o; }
+.#{$fa-css-prefix}-space-shuttle:before { content: $fa-var-space-shuttle; }
+.#{$fa-css-prefix}-slack:before { content: $fa-var-slack; }
+.#{$fa-css-prefix}-envelope-square:before { content: $fa-var-envelope-square; }
+.#{$fa-css-prefix}-wordpress:before { content: $fa-var-wordpress; }
+.#{$fa-css-prefix}-openid:before { content: $fa-var-openid; }
+.#{$fa-css-prefix}-institution:before,
+.#{$fa-css-prefix}-bank:before,
+.#{$fa-css-prefix}-university:before { content: $fa-var-university; }
+.#{$fa-css-prefix}-mortar-board:before,
+.#{$fa-css-prefix}-graduation-cap:before { content: $fa-var-graduation-cap; }
+.#{$fa-css-prefix}-yahoo:before { content: $fa-var-yahoo; }
+.#{$fa-css-prefix}-google:before { content: $fa-var-google; }
+.#{$fa-css-prefix}-reddit:before { content: $fa-var-reddit; }
+.#{$fa-css-prefix}-reddit-square:before { content: $fa-var-reddit-square; }
+.#{$fa-css-prefix}-stumbleupon-circle:before { content: $fa-var-stumbleupon-circle; }
+.#{$fa-css-prefix}-stumbleupon:before { content: $fa-var-stumbleupon; }
+.#{$fa-css-prefix}-delicious:before { content: $fa-var-delicious; }
+.#{$fa-css-prefix}-digg:before { content: $fa-var-digg; }
+.#{$fa-css-prefix}-pied-piper:before { content: $fa-var-pied-piper; }
+.#{$fa-css-prefix}-pied-piper-alt:before { content: $fa-var-pied-piper-alt; }
+.#{$fa-css-prefix}-drupal:before { content: $fa-var-drupal; }
+.#{$fa-css-prefix}-joomla:before { content: $fa-var-joomla; }
+.#{$fa-css-prefix}-language:before { content: $fa-var-language; }
+.#{$fa-css-prefix}-fax:before { content: $fa-var-fax; }
+.#{$fa-css-prefix}-building:before { content: $fa-var-building; }
+.#{$fa-css-prefix}-child:before { content: $fa-var-child; }
+.#{$fa-css-prefix}-paw:before { content: $fa-var-paw; }
+.#{$fa-css-prefix}-spoon:before { content: $fa-var-spoon; }
+.#{$fa-css-prefix}-cube:before { content: $fa-var-cube; }
+.#{$fa-css-prefix}-cubes:before { content: $fa-var-cubes; }
+.#{$fa-css-prefix}-behance:before { content: $fa-var-behance; }
+.#{$fa-css-prefix}-behance-square:before { content: $fa-var-behance-square; }
+.#{$fa-css-prefix}-steam:before { content: $fa-var-steam; }
+.#{$fa-css-prefix}-steam-square:before { content: $fa-var-steam-square; }
+.#{$fa-css-prefix}-recycle:before { content: $fa-var-recycle; }
+.#{$fa-css-prefix}-automobile:before,
+.#{$fa-css-prefix}-car:before { content: $fa-var-car; }
+.#{$fa-css-prefix}-cab:before,
+.#{$fa-css-prefix}-taxi:before { content: $fa-var-taxi; }
+.#{$fa-css-prefix}-tree:before { content: $fa-var-tree; }
+.#{$fa-css-prefix}-spotify:before { content: $fa-var-spotify; }
+.#{$fa-css-prefix}-deviantart:before { content: $fa-var-deviantart; }
+.#{$fa-css-prefix}-soundcloud:before { content: $fa-var-soundcloud; }
+.#{$fa-css-prefix}-database:before { content: $fa-var-database; }
+.#{$fa-css-prefix}-file-pdf-o:before { content: $fa-var-file-pdf-o; }
+.#{$fa-css-prefix}-file-word-o:before { content: $fa-var-file-word-o; }
+.#{$fa-css-prefix}-file-excel-o:before { content: $fa-var-file-excel-o; }
+.#{$fa-css-prefix}-file-powerpoint-o:before { content: $fa-var-file-powerpoint-o; }
+.#{$fa-css-prefix}-file-photo-o:before,
+.#{$fa-css-prefix}-file-picture-o:before,
+.#{$fa-css-prefix}-file-image-o:before { content: $fa-var-file-image-o; }
+.#{$fa-css-prefix}-file-zip-o:before,
+.#{$fa-css-prefix}-file-archive-o:before { content: $fa-var-file-archive-o; }
+.#{$fa-css-prefix}-file-sound-o:before,
+.#{$fa-css-prefix}-file-audio-o:before { content: $fa-var-file-audio-o; }
+.#{$fa-css-prefix}-file-movie-o:before,
+.#{$fa-css-prefix}-file-video-o:before { content: $fa-var-file-video-o; }
+.#{$fa-css-prefix}-file-code-o:before { content: $fa-var-file-code-o; }
+.#{$fa-css-prefix}-vine:before { content: $fa-var-vine; }
+.#{$fa-css-prefix}-codepen:before { content: $fa-var-codepen; }
+.#{$fa-css-prefix}-jsfiddle:before { content: $fa-var-jsfiddle; }
+.#{$fa-css-prefix}-life-bouy:before,
+.#{$fa-css-prefix}-life-buoy:before,
+.#{$fa-css-prefix}-life-saver:before,
+.#{$fa-css-prefix}-support:before,
+.#{$fa-css-prefix}-life-ring:before { content: $fa-var-life-ring; }
+.#{$fa-css-prefix}-circle-o-notch:before { content: $fa-var-circle-o-notch; }
+.#{$fa-css-prefix}-ra:before,
+.#{$fa-css-prefix}-rebel:before { content: $fa-var-rebel; }
+.#{$fa-css-prefix}-ge:before,
+.#{$fa-css-prefix}-empire:before { content: $fa-var-empire; }
+.#{$fa-css-prefix}-git-square:before { content: $fa-var-git-square; }
+.#{$fa-css-prefix}-git:before { content: $fa-var-git; }
+.#{$fa-css-prefix}-y-combinator-square:before,
+.#{$fa-css-prefix}-yc-square:before,
+.#{$fa-css-prefix}-hacker-news:before { content: $fa-var-hacker-news; }
+.#{$fa-css-prefix}-tencent-weibo:before { content: $fa-var-tencent-weibo; }
+.#{$fa-css-prefix}-qq:before { content: $fa-var-qq; }
+.#{$fa-css-prefix}-wechat:before,
+.#{$fa-css-prefix}-weixin:before { content: $fa-var-weixin; }
+.#{$fa-css-prefix}-send:before,
+.#{$fa-css-prefix}-paper-plane:before { content: $fa-var-paper-plane; }
+.#{$fa-css-prefix}-send-o:before,
+.#{$fa-css-prefix}-paper-plane-o:before { content: $fa-var-paper-plane-o; }
+.#{$fa-css-prefix}-history:before { content: $fa-var-history; }
+.#{$fa-css-prefix}-circle-thin:before { content: $fa-var-circle-thin; }
+.#{$fa-css-prefix}-header:before { content: $fa-var-header; }
+.#{$fa-css-prefix}-paragraph:before { content: $fa-var-paragraph; }
+.#{$fa-css-prefix}-sliders:before { content: $fa-var-sliders; }
+.#{$fa-css-prefix}-share-alt:before { content: $fa-var-share-alt; }
+.#{$fa-css-prefix}-share-alt-square:before { content: $fa-var-share-alt-square; }
+.#{$fa-css-prefix}-bomb:before { content: $fa-var-bomb; }
+.#{$fa-css-prefix}-soccer-ball-o:before,
+.#{$fa-css-prefix}-futbol-o:before { content: $fa-var-futbol-o; }
+.#{$fa-css-prefix}-tty:before { content: $fa-var-tty; }
+.#{$fa-css-prefix}-binoculars:before { content: $fa-var-binoculars; }
+.#{$fa-css-prefix}-plug:before { content: $fa-var-plug; }
+.#{$fa-css-prefix}-slideshare:before { content: $fa-var-slideshare; }
+.#{$fa-css-prefix}-twitch:before { content: $fa-var-twitch; }
+.#{$fa-css-prefix}-yelp:before { content: $fa-var-yelp; }
+.#{$fa-css-prefix}-newspaper-o:before { content: $fa-var-newspaper-o; }
+.#{$fa-css-prefix}-wifi:before { content: $fa-var-wifi; }
+.#{$fa-css-prefix}-calculator:before { content: $fa-var-calculator; }
+.#{$fa-css-prefix}-paypal:before { content: $fa-var-paypal; }
+.#{$fa-css-prefix}-google-wallet:before { content: $fa-var-google-wallet; }
+.#{$fa-css-prefix}-cc-visa:before { content: $fa-var-cc-visa; }
+.#{$fa-css-prefix}-cc-mastercard:before { content: $fa-var-cc-mastercard; }
+.#{$fa-css-prefix}-cc-discover:before { content: $fa-var-cc-discover; }
+.#{$fa-css-prefix}-cc-amex:before { content: $fa-var-cc-amex; }
+.#{$fa-css-prefix}-cc-paypal:before { content: $fa-var-cc-paypal; }
+.#{$fa-css-prefix}-cc-stripe:before { content: $fa-var-cc-stripe; }
+.#{$fa-css-prefix}-bell-slash:before { content: $fa-var-bell-slash; }
+.#{$fa-css-prefix}-bell-slash-o:before { content: $fa-var-bell-slash-o; }
+.#{$fa-css-prefix}-trash:before { content: $fa-var-trash; }
+.#{$fa-css-prefix}-copyright:before { content: $fa-var-copyright; }
+.#{$fa-css-prefix}-at:before { content: $fa-var-at; }
+.#{$fa-css-prefix}-eyedropper:before { content: $fa-var-eyedropper; }
+.#{$fa-css-prefix}-paint-brush:before { content: $fa-var-paint-brush; }
+.#{$fa-css-prefix}-birthday-cake:before { content: $fa-var-birthday-cake; }
+.#{$fa-css-prefix}-area-chart:before { content: $fa-var-area-chart; }
+.#{$fa-css-prefix}-pie-chart:before { content: $fa-var-pie-chart; }
+.#{$fa-css-prefix}-line-chart:before { content: $fa-var-line-chart; }
+.#{$fa-css-prefix}-lastfm:before { content: $fa-var-lastfm; }
+.#{$fa-css-prefix}-lastfm-square:before { content: $fa-var-lastfm-square; }
+.#{$fa-css-prefix}-toggle-off:before { content: $fa-var-toggle-off; }
+.#{$fa-css-prefix}-toggle-on:before { content: $fa-var-toggle-on; }
+.#{$fa-css-prefix}-bicycle:before { content: $fa-var-bicycle; }
+.#{$fa-css-prefix}-bus:before { content: $fa-var-bus; }
+.#{$fa-css-prefix}-ioxhost:before { content: $fa-var-ioxhost; }
+.#{$fa-css-prefix}-angellist:before { content: $fa-var-angellist; }
+.#{$fa-css-prefix}-cc:before { content: $fa-var-cc; }
+.#{$fa-css-prefix}-shekel:before,
+.#{$fa-css-prefix}-sheqel:before,
+.#{$fa-css-prefix}-ils:before { content: $fa-var-ils; }
+.#{$fa-css-prefix}-meanpath:before { content: $fa-var-meanpath; }
+.#{$fa-css-prefix}-buysellads:before { content: $fa-var-buysellads; }
+.#{$fa-css-prefix}-connectdevelop:before { content: $fa-var-connectdevelop; }
+.#{$fa-css-prefix}-dashcube:before { content: $fa-var-dashcube; }
+.#{$fa-css-prefix}-forumbee:before { content: $fa-var-forumbee; }
+.#{$fa-css-prefix}-leanpub:before { content: $fa-var-leanpub; }
+.#{$fa-css-prefix}-sellsy:before { content: $fa-var-sellsy; }
+.#{$fa-css-prefix}-shirtsinbulk:before { content: $fa-var-shirtsinbulk; }
+.#{$fa-css-prefix}-simplybuilt:before { content: $fa-var-simplybuilt; }
+.#{$fa-css-prefix}-skyatlas:before { content: $fa-var-skyatlas; }
+.#{$fa-css-prefix}-cart-plus:before { content: $fa-var-cart-plus; }
+.#{$fa-css-prefix}-cart-arrow-down:before { content: $fa-var-cart-arrow-down; }
+.#{$fa-css-prefix}-diamond:before { content: $fa-var-diamond; }
+.#{$fa-css-prefix}-ship:before { content: $fa-var-ship; }
+.#{$fa-css-prefix}-user-secret:before { content: $fa-var-user-secret; }
+.#{$fa-css-prefix}-motorcycle:before { content: $fa-var-motorcycle; }
+.#{$fa-css-prefix}-street-view:before { content: $fa-var-street-view; }
+.#{$fa-css-prefix}-heartbeat:before { content: $fa-var-heartbeat; }
+.#{$fa-css-prefix}-venus:before { content: $fa-var-venus; }
+.#{$fa-css-prefix}-mars:before { content: $fa-var-mars; }
+.#{$fa-css-prefix}-mercury:before { content: $fa-var-mercury; }
+.#{$fa-css-prefix}-intersex:before,
+.#{$fa-css-prefix}-transgender:before { content: $fa-var-transgender; }
+.#{$fa-css-prefix}-transgender-alt:before { content: $fa-var-transgender-alt; }
+.#{$fa-css-prefix}-venus-double:before { content: $fa-var-venus-double; }
+.#{$fa-css-prefix}-mars-double:before { content: $fa-var-mars-double; }
+.#{$fa-css-prefix}-venus-mars:before { content: $fa-var-venus-mars; }
+.#{$fa-css-prefix}-mars-stroke:before { content: $fa-var-mars-stroke; }
+.#{$fa-css-prefix}-mars-stroke-v:before { content: $fa-var-mars-stroke-v; }
+.#{$fa-css-prefix}-mars-stroke-h:before { content: $fa-var-mars-stroke-h; }
+.#{$fa-css-prefix}-neuter:before { content: $fa-var-neuter; }
+.#{$fa-css-prefix}-genderless:before { content: $fa-var-genderless; }
+.#{$fa-css-prefix}-facebook-official:before { content: $fa-var-facebook-official; }
+.#{$fa-css-prefix}-pinterest-p:before { content: $fa-var-pinterest-p; }
+.#{$fa-css-prefix}-whatsapp:before { content: $fa-var-whatsapp; }
+.#{$fa-css-prefix}-server:before { content: $fa-var-server; }
+.#{$fa-css-prefix}-user-plus:before { content: $fa-var-user-plus; }
+.#{$fa-css-prefix}-user-times:before { content: $fa-var-user-times; }
+.#{$fa-css-prefix}-hotel:before,
+.#{$fa-css-prefix}-bed:before { content: $fa-var-bed; }
+.#{$fa-css-prefix}-viacoin:before { content: $fa-var-viacoin; }
+.#{$fa-css-prefix}-train:before { content: $fa-var-train; }
+.#{$fa-css-prefix}-subway:before { content: $fa-var-subway; }
+.#{$fa-css-prefix}-medium:before { content: $fa-var-medium; }
+.#{$fa-css-prefix}-yc:before,
+.#{$fa-css-prefix}-y-combinator:before { content: $fa-var-y-combinator; }
+.#{$fa-css-prefix}-optin-monster:before { content: $fa-var-optin-monster; }
+.#{$fa-css-prefix}-opencart:before { content: $fa-var-opencart; }
+.#{$fa-css-prefix}-expeditedssl:before { content: $fa-var-expeditedssl; }
+.#{$fa-css-prefix}-battery-4:before,
+.#{$fa-css-prefix}-battery-full:before { content: $fa-var-battery-full; }
+.#{$fa-css-prefix}-battery-3:before,
+.#{$fa-css-prefix}-battery-three-quarters:before { content: $fa-var-battery-three-quarters; }
+.#{$fa-css-prefix}-battery-2:before,
+.#{$fa-css-prefix}-battery-half:before { content: $fa-var-battery-half; }
+.#{$fa-css-prefix}-battery-1:before,
+.#{$fa-css-prefix}-battery-quarter:before { content: $fa-var-battery-quarter; }
+.#{$fa-css-prefix}-battery-0:before,
+.#{$fa-css-prefix}-battery-empty:before { content: $fa-var-battery-empty; }
+.#{$fa-css-prefix}-mouse-pointer:before { content: $fa-var-mouse-pointer; }
+.#{$fa-css-prefix}-i-cursor:before { content: $fa-var-i-cursor; }
+.#{$fa-css-prefix}-object-group:before { content: $fa-var-object-group; }
+.#{$fa-css-prefix}-object-ungroup:before { content: $fa-var-object-ungroup; }
+.#{$fa-css-prefix}-sticky-note:before { content: $fa-var-sticky-note; }
+.#{$fa-css-prefix}-sticky-note-o:before { content: $fa-var-sticky-note-o; }
+.#{$fa-css-prefix}-cc-jcb:before { content: $fa-var-cc-jcb; }
+.#{$fa-css-prefix}-cc-diners-club:before { content: $fa-var-cc-diners-club; }
+.#{$fa-css-prefix}-clone:before { content: $fa-var-clone; }
+.#{$fa-css-prefix}-balance-scale:before { content: $fa-var-balance-scale; }
+.#{$fa-css-prefix}-hourglass-o:before { content: $fa-var-hourglass-o; }
+.#{$fa-css-prefix}-hourglass-1:before,
+.#{$fa-css-prefix}-hourglass-start:before { content: $fa-var-hourglass-start; }
+.#{$fa-css-prefix}-hourglass-2:before,
+.#{$fa-css-prefix}-hourglass-half:before { content: $fa-var-hourglass-half; }
+.#{$fa-css-prefix}-hourglass-3:before,
+.#{$fa-css-prefix}-hourglass-end:before { content: $fa-var-hourglass-end; }
+.#{$fa-css-prefix}-hourglass:before { content: $fa-var-hourglass; }
+.#{$fa-css-prefix}-hand-grab-o:before,
+.#{$fa-css-prefix}-hand-rock-o:before { content: $fa-var-hand-rock-o; }
+.#{$fa-css-prefix}-hand-stop-o:before,
+.#{$fa-css-prefix}-hand-paper-o:before { content: $fa-var-hand-paper-o; }
+.#{$fa-css-prefix}-hand-scissors-o:before { content: $fa-var-hand-scissors-o; }
+.#{$fa-css-prefix}-hand-lizard-o:before { content: $fa-var-hand-lizard-o; }
+.#{$fa-css-prefix}-hand-spock-o:before { content: $fa-var-hand-spock-o; }
+.#{$fa-css-prefix}-hand-pointer-o:before { content: $fa-var-hand-pointer-o; }
+.#{$fa-css-prefix}-hand-peace-o:before { content: $fa-var-hand-peace-o; }
+.#{$fa-css-prefix}-trademark:before { content: $fa-var-trademark; }
+.#{$fa-css-prefix}-registered:before { content: $fa-var-registered; }
+.#{$fa-css-prefix}-creative-commons:before { content: $fa-var-creative-commons; }
+.#{$fa-css-prefix}-gg:before { content: $fa-var-gg; }
+.#{$fa-css-prefix}-gg-circle:before { content: $fa-var-gg-circle; }
+.#{$fa-css-prefix}-tripadvisor:before { content: $fa-var-tripadvisor; }
+.#{$fa-css-prefix}-odnoklassniki:before { content: $fa-var-odnoklassniki; }
+.#{$fa-css-prefix}-odnoklassniki-square:before { content: $fa-var-odnoklassniki-square; }
+.#{$fa-css-prefix}-get-pocket:before { content: $fa-var-get-pocket; }
+.#{$fa-css-prefix}-wikipedia-w:before { content: $fa-var-wikipedia-w; }
+.#{$fa-css-prefix}-safari:before { content: $fa-var-safari; }
+.#{$fa-css-prefix}-chrome:before { content: $fa-var-chrome; }
+.#{$fa-css-prefix}-firefox:before { content: $fa-var-firefox; }
+.#{$fa-css-prefix}-opera:before { content: $fa-var-opera; }
+.#{$fa-css-prefix}-internet-explorer:before { content: $fa-var-internet-explorer; }
+.#{$fa-css-prefix}-tv:before,
+.#{$fa-css-prefix}-television:before { content: $fa-var-television; }
+.#{$fa-css-prefix}-contao:before { content: $fa-var-contao; }
+.#{$fa-css-prefix}-500px:before { content: $fa-var-500px; }
+.#{$fa-css-prefix}-amazon:before { content: $fa-var-amazon; }
+.#{$fa-css-prefix}-calendar-plus-o:before { content: $fa-var-calendar-plus-o; }
+.#{$fa-css-prefix}-calendar-minus-o:before { content: $fa-var-calendar-minus-o; }
+.#{$fa-css-prefix}-calendar-times-o:before { content: $fa-var-calendar-times-o; }
+.#{$fa-css-prefix}-calendar-check-o:before { content: $fa-var-calendar-check-o; }
+.#{$fa-css-prefix}-industry:before { content: $fa-var-industry; }
+.#{$fa-css-prefix}-map-pin:before { content: $fa-var-map-pin; }
+.#{$fa-css-prefix}-map-signs:before { content: $fa-var-map-signs; }
+.#{$fa-css-prefix}-map-o:before { content: $fa-var-map-o; }
+.#{$fa-css-prefix}-map:before { content: $fa-var-map; }
+.#{$fa-css-prefix}-commenting:before { content: $fa-var-commenting; }
+.#{$fa-css-prefix}-commenting-o:before { content: $fa-var-commenting-o; }
+.#{$fa-css-prefix}-houzz:before { content: $fa-var-houzz; }
+.#{$fa-css-prefix}-vimeo:before { content: $fa-var-vimeo; }
+.#{$fa-css-prefix}-black-tie:before { content: $fa-var-black-tie; }
+.#{$fa-css-prefix}-fonticons:before { content: $fa-var-fonticons; }
+.#{$fa-css-prefix}-reddit-alien:before { content: $fa-var-reddit-alien; }
+.#{$fa-css-prefix}-edge:before { content: $fa-var-edge; }
+.#{$fa-css-prefix}-credit-card-alt:before { content: $fa-var-credit-card-alt; }
+.#{$fa-css-prefix}-codiepie:before { content: $fa-var-codiepie; }
+.#{$fa-css-prefix}-modx:before { content: $fa-var-modx; }
+.#{$fa-css-prefix}-fort-awesome:before { content: $fa-var-fort-awesome; }
+.#{$fa-css-prefix}-usb:before { content: $fa-var-usb; }
+.#{$fa-css-prefix}-product-hunt:before { content: $fa-var-product-hunt; }
+.#{$fa-css-prefix}-mixcloud:before { content: $fa-var-mixcloud; }
+.#{$fa-css-prefix}-scribd:before { content: $fa-var-scribd; }
+.#{$fa-css-prefix}-pause-circle:before { content: $fa-var-pause-circle; }
+.#{$fa-css-prefix}-pause-circle-o:before { content: $fa-var-pause-circle-o; }
+.#{$fa-css-prefix}-stop-circle:before { content: $fa-var-stop-circle; }
+.#{$fa-css-prefix}-stop-circle-o:before { content: $fa-var-stop-circle-o; }
+.#{$fa-css-prefix}-shopping-bag:before { content: $fa-var-shopping-bag; }
+.#{$fa-css-prefix}-shopping-basket:before { content: $fa-var-shopping-basket; }
+.#{$fa-css-prefix}-hashtag:before { content: $fa-var-hashtag; }
+.#{$fa-css-prefix}-bluetooth:before { content: $fa-var-bluetooth; }
+.#{$fa-css-prefix}-bluetooth-b:before { content: $fa-var-bluetooth-b; }
+.#{$fa-css-prefix}-percent:before { content: $fa-var-percent; }
diff --git a/src/sass/fontawesome/_larger.scss b/src/sass/fontawesome/_larger.scss
new file mode 100644
index 0000000..41e9a81
--- /dev/null
+++ b/src/sass/fontawesome/_larger.scss
@@ -0,0 +1,13 @@
+// Icon Sizes
+// -------------------------
+
+/* makes the font 33% larger relative to the icon container */
+.#{$fa-css-prefix}-lg {
+  font-size: (4em / 3);
+  line-height: (3em / 4);
+  vertical-align: -15%;
+}
+.#{$fa-css-prefix}-2x { font-size: 2em; }
+.#{$fa-css-prefix}-3x { font-size: 3em; }
+.#{$fa-css-prefix}-4x { font-size: 4em; }
+.#{$fa-css-prefix}-5x { font-size: 5em; }
diff --git a/src/sass/fontawesome/_list.scss b/src/sass/fontawesome/_list.scss
new file mode 100644
index 0000000..7d1e4d5
--- /dev/null
+++ b/src/sass/fontawesome/_list.scss
@@ -0,0 +1,19 @@
+// List Icons
+// -------------------------
+
+.#{$fa-css-prefix}-ul {
+  padding-left: 0;
+  margin-left: $fa-li-width;
+  list-style-type: none;
+  > li { position: relative; }
+}
+.#{$fa-css-prefix}-li {
+  position: absolute;
+  left: -$fa-li-width;
+  width: $fa-li-width;
+  top: (2em / 14);
+  text-align: center;
+  &.#{$fa-css-prefix}-lg {
+    left: -$fa-li-width + (4em / 14);
+  }
+}
diff --git a/src/sass/fontawesome/_mixins.scss b/src/sass/fontawesome/_mixins.scss
new file mode 100644
index 0000000..f96719b
--- /dev/null
+++ b/src/sass/fontawesome/_mixins.scss
@@ -0,0 +1,26 @@
+// Mixins
+// --------------------------
+
+@mixin fa-icon() {
+  display: inline-block;
+  font: normal normal normal #{$fa-font-size-base}/#{$fa-line-height-base} FontAwesome; // shortening font declaration
+  font-size: inherit; // can't have font-size inherit on line above, so need to override
+  text-rendering: auto; // optimizelegibility throws things off #1094
+  -webkit-font-smoothing: antialiased;
+  -moz-osx-font-smoothing: grayscale;
+
+}
+
+@mixin fa-icon-rotate($degrees, $rotation) {
+  filter: progid:DXImageTransform.Microsoft.BasicImage(rotation=#{$rotation});
+  -webkit-transform: rotate($degrees);
+      -ms-transform: rotate($degrees);
+          transform: rotate($degrees);
+}
+
+@mixin fa-icon-flip($horiz, $vert, $rotation) {
+  filter: progid:DXImageTransform.Microsoft.BasicImage(rotation=#{$rotation});
+  -webkit-transform: scale($horiz, $vert);
+      -ms-transform: scale($horiz, $vert);
+          transform: scale($horiz, $vert);
+}
diff --git a/src/sass/fontawesome/_path.scss b/src/sass/fontawesome/_path.scss
new file mode 100644
index 0000000..bb457c2
--- /dev/null
+++ b/src/sass/fontawesome/_path.scss
@@ -0,0 +1,15 @@
+/* FONT PATH
+ * -------------------------- */
+
+@font-face {
+  font-family: 'FontAwesome';
+  src: url('#{$fa-font-path}/fontawesome-webfont.eot?v=#{$fa-version}');
+  src: url('#{$fa-font-path}/fontawesome-webfont.eot?#iefix&v=#{$fa-version}') format('embedded-opentype'),
+    url('#{$fa-font-path}/fontawesome-webfont.woff2?v=#{$fa-version}') format('woff2'),
+    url('#{$fa-font-path}/fontawesome-webfont.woff?v=#{$fa-version}') format('woff'),
+    url('#{$fa-font-path}/fontawesome-webfont.ttf?v=#{$fa-version}') format('truetype'),
+    url('#{$fa-font-path}/fontawesome-webfont.svg?v=#{$fa-version}#fontawesomeregular') format('svg');
+//  src: url('#{$fa-font-path}/FontAwesome.otf') format('opentype'); // used when developing fonts
+  font-weight: normal;
+  font-style: normal;
+}
diff --git a/src/sass/fontawesome/_rotated-flipped.scss b/src/sass/fontawesome/_rotated-flipped.scss
new file mode 100644
index 0000000..a3558fd
--- /dev/null
+++ b/src/sass/fontawesome/_rotated-flipped.scss
@@ -0,0 +1,20 @@
+// Rotated & Flipped Icons
+// -------------------------
+
+.#{$fa-css-prefix}-rotate-90  { @include fa-icon-rotate(90deg, 1);  }
+.#{$fa-css-prefix}-rotate-180 { @include fa-icon-rotate(180deg, 2); }
+.#{$fa-css-prefix}-rotate-270 { @include fa-icon-rotate(270deg, 3); }
+
+.#{$fa-css-prefix}-flip-horizontal { @include fa-icon-flip(-1, 1, 0); }
+.#{$fa-css-prefix}-flip-vertical   { @include fa-icon-flip(1, -1, 2); }
+
+// Hook for IE8-9
+// -------------------------
+
+:root .#{$fa-css-prefix}-rotate-90,
+:root .#{$fa-css-prefix}-rotate-180,
+:root .#{$fa-css-prefix}-rotate-270,
+:root .#{$fa-css-prefix}-flip-horizontal,
+:root .#{$fa-css-prefix}-flip-vertical {
+  filter: none;
+}
diff --git a/src/sass/fontawesome/_stacked.scss b/src/sass/fontawesome/_stacked.scss
new file mode 100644
index 0000000..aef7403
--- /dev/null
+++ b/src/sass/fontawesome/_stacked.scss
@@ -0,0 +1,20 @@
+// Stacked Icons
+// -------------------------
+
+.#{$fa-css-prefix}-stack {
+  position: relative;
+  display: inline-block;
+  width: 2em;
+  height: 2em;
+  line-height: 2em;
+  vertical-align: middle;
+}
+.#{$fa-css-prefix}-stack-1x, .#{$fa-css-prefix}-stack-2x {
+  position: absolute;
+  left: 0;
+  width: 100%;
+  text-align: center;
+}
+.#{$fa-css-prefix}-stack-1x { line-height: inherit; }
+.#{$fa-css-prefix}-stack-2x { font-size: 2em; }
+.#{$fa-css-prefix}-inverse { color: $fa-inverse; }
diff --git a/src/sass/fontawesome/_variables.scss b/src/sass/fontawesome/_variables.scss
new file mode 100644
index 0000000..0a47110
--- /dev/null
+++ b/src/sass/fontawesome/_variables.scss
@@ -0,0 +1,708 @@
+// Variables
+// --------------------------
+
+$fa-font-path:        "../fonts" !default;
+$fa-font-size-base:   14px !default;
+$fa-line-height-base: 1 !default;
+//$fa-font-path:        "//netdna.bootstrapcdn.com/font-awesome/4.5.0/fonts" !default; // for referencing Bootstrap CDN font files directly
+$fa-css-prefix:       fa !default;
+$fa-version:          "4.5.0" !default;
+$fa-border-color:     #eee !default;
+$fa-inverse:          #fff !default;
+$fa-li-width:         (30em / 14) !default;
+
+$fa-var-500px: "\f26e";
+$fa-var-adjust: "\f042";
+$fa-var-adn: "\f170";
+$fa-var-align-center: "\f037";
+$fa-var-align-justify: "\f039";
+$fa-var-align-left: "\f036";
+$fa-var-align-right: "\f038";
+$fa-var-amazon: "\f270";
+$fa-var-ambulance: "\f0f9";
+$fa-var-anchor: "\f13d";
+$fa-var-android: "\f17b";
+$fa-var-angellist: "\f209";
+$fa-var-angle-double-down: "\f103";
+$fa-var-angle-double-left: "\f100";
+$fa-var-angle-double-right: "\f101";
+$fa-var-angle-double-up: "\f102";
+$fa-var-angle-down: "\f107";
+$fa-var-angle-left: "\f104";
+$fa-var-angle-right: "\f105";
+$fa-var-angle-up: "\f106";
+$fa-var-apple: "\f179";
+$fa-var-archive: "\f187";
+$fa-var-area-chart: "\f1fe";
+$fa-var-arrow-circle-down: "\f0ab";
+$fa-var-arrow-circle-left: "\f0a8";
+$fa-var-arrow-circle-o-down: "\f01a";
+$fa-var-arrow-circle-o-left: "\f190";
+$fa-var-arrow-circle-o-right: "\f18e";
+$fa-var-arrow-circle-o-up: "\f01b";
+$fa-var-arrow-circle-right: "\f0a9";
+$fa-var-arrow-circle-up: "\f0aa";
+$fa-var-arrow-down: "\f063";
+$fa-var-arrow-left: "\f060";
+$fa-var-arrow-right: "\f061";
+$fa-var-arrow-up: "\f062";
+$fa-var-arrows: "\f047";
+$fa-var-arrows-alt: "\f0b2";
+$fa-var-arrows-h: "\f07e";
+$fa-var-arrows-v: "\f07d";
+$fa-var-asterisk: "\f069";
+$fa-var-at: "\f1fa";
+$fa-var-automobile: "\f1b9";
+$fa-var-backward: "\f04a";
+$fa-var-balance-scale: "\f24e";
+$fa-var-ban: "\f05e";
+$fa-var-bank: "\f19c";
+$fa-var-bar-chart: "\f080";
+$fa-var-bar-chart-o: "\f080";
+$fa-var-barcode: "\f02a";
+$fa-var-bars: "\f0c9";
+$fa-var-battery-0: "\f244";
+$fa-var-battery-1: "\f243";
+$fa-var-battery-2: "\f242";
+$fa-var-battery-3: "\f241";
+$fa-var-battery-4: "\f240";
+$fa-var-battery-empty: "\f244";
+$fa-var-battery-full: "\f240";
+$fa-var-battery-half: "\f242";
+$fa-var-battery-quarter: "\f243";
+$fa-var-battery-three-quarters: "\f241";
+$fa-var-bed: "\f236";
+$fa-var-beer: "\f0fc";
+$fa-var-behance: "\f1b4";
+$fa-var-behance-square: "\f1b5";
+$fa-var-bell: "\f0f3";
+$fa-var-bell-o: "\f0a2";
+$fa-var-bell-slash: "\f1f6";
+$fa-var-bell-slash-o: "\f1f7";
+$fa-var-bicycle: "\f206";
+$fa-var-binoculars: "\f1e5";
+$fa-var-birthday-cake: "\f1fd";
+$fa-var-bitbucket: "\f171";
+$fa-var-bitbucket-square: "\f172";
+$fa-var-bitcoin: "\f15a";
+$fa-var-black-tie: "\f27e";
+$fa-var-bluetooth: "\f293";
+$fa-var-bluetooth-b: "\f294";
+$fa-var-bold: "\f032";
+$fa-var-bolt: "\f0e7";
+$fa-var-bomb: "\f1e2";
+$fa-var-book: "\f02d";
+$fa-var-bookmark: "\f02e";
+$fa-var-bookmark-o: "\f097";
+$fa-var-briefcase: "\f0b1";
+$fa-var-btc: "\f15a";
+$fa-var-bug: "\f188";
+$fa-var-building: "\f1ad";
+$fa-var-building-o: "\f0f7";
+$fa-var-bullhorn: "\f0a1";
+$fa-var-bullseye: "\f140";
+$fa-var-bus: "\f207";
+$fa-var-buysellads: "\f20d";
+$fa-var-cab: "\f1ba";
+$fa-var-calculator: "\f1ec";
+$fa-var-calendar: "\f073";
+$fa-var-calendar-check-o: "\f274";
+$fa-var-calendar-minus-o: "\f272";
+$fa-var-calendar-o: "\f133";
+$fa-var-calendar-plus-o: "\f271";
+$fa-var-calendar-times-o: "\f273";
+$fa-var-camera: "\f030";
+$fa-var-camera-retro: "\f083";
+$fa-var-car: "\f1b9";
+$fa-var-caret-down: "\f0d7";
+$fa-var-caret-left: "\f0d9";
+$fa-var-caret-right: "\f0da";
+$fa-var-caret-square-o-down: "\f150";
+$fa-var-caret-square-o-left: "\f191";
+$fa-var-caret-square-o-right: "\f152";
+$fa-var-caret-square-o-up: "\f151";
+$fa-var-caret-up: "\f0d8";
+$fa-var-cart-arrow-down: "\f218";
+$fa-var-cart-plus: "\f217";
+$fa-var-cc: "\f20a";
+$fa-var-cc-amex: "\f1f3";
+$fa-var-cc-diners-club: "\f24c";
+$fa-var-cc-discover: "\f1f2";
+$fa-var-cc-jcb: "\f24b";
+$fa-var-cc-mastercard: "\f1f1";
+$fa-var-cc-paypal: "\f1f4";
+$fa-var-cc-stripe: "\f1f5";
+$fa-var-cc-visa: "\f1f0";
+$fa-var-certificate: "\f0a3";
+$fa-var-chain: "\f0c1";
+$fa-var-chain-broken: "\f127";
+$fa-var-check: "\f00c";
+$fa-var-check-circle: "\f058";
+$fa-var-check-circle-o: "\f05d";
+$fa-var-check-square: "\f14a";
+$fa-var-check-square-o: "\f046";
+$fa-var-chevron-circle-down: "\f13a";
+$fa-var-chevron-circle-left: "\f137";
+$fa-var-chevron-circle-right: "\f138";
+$fa-var-chevron-circle-up: "\f139";
+$fa-var-chevron-down: "\f078";
+$fa-var-chevron-left: "\f053";
+$fa-var-chevron-right: "\f054";
+$fa-var-chevron-up: "\f077";
+$fa-var-child: "\f1ae";
+$fa-var-chrome: "\f268";
+$fa-var-circle: "\f111";
+$fa-var-circle-o: "\f10c";
+$fa-var-circle-o-notch: "\f1ce";
+$fa-var-circle-thin: "\f1db";
+$fa-var-clipboard: "\f0ea";
+$fa-var-clock-o: "\f017";
+$fa-var-clone: "\f24d";
+$fa-var-close: "\f00d";
+$fa-var-cloud: "\f0c2";
+$fa-var-cloud-download: "\f0ed";
+$fa-var-cloud-upload: "\f0ee";
+$fa-var-cny: "\f157";
+$fa-var-code: "\f121";
+$fa-var-code-fork: "\f126";
+$fa-var-codepen: "\f1cb";
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+$fa-var-won: "\f159";
+$fa-var-wordpress: "\f19a";
+$fa-var-wrench: "\f0ad";
+$fa-var-xing: "\f168";
+$fa-var-xing-square: "\f169";
+$fa-var-y-combinator: "\f23b";
+$fa-var-y-combinator-square: "\f1d4";
+$fa-var-yahoo: "\f19e";
+$fa-var-yc: "\f23b";
+$fa-var-yc-square: "\f1d4";
+$fa-var-yelp: "\f1e9";
+$fa-var-yen: "\f157";
+$fa-var-youtube: "\f167";
+$fa-var-youtube-play: "\f16a";
+$fa-var-youtube-square: "\f166";
+
diff --git a/src/sass/fontawesome/font-awesome.scss b/src/sass/fontawesome/font-awesome.scss
new file mode 100644
index 0000000..f4668a5
--- /dev/null
+++ b/src/sass/fontawesome/font-awesome.scss
@@ -0,0 +1,17 @@
+/*!
+ *  Font Awesome 4.5.0 by @davegandy - http://fontawesome.io - @fontawesome
+ *  License - http://fontawesome.io/license (Font: SIL OFL 1.1, CSS: MIT License)
+ */
+
+@import "variables";
+@import "mixins";
+@import "path";
+@import "core";
+@import "larger";
+@import "fixed-width";
+@import "list";
+@import "bordered-pulled";
+@import "animated";
+@import "rotated-flipped";
+@import "stacked";
+@import "icons";
diff --git a/src/sass/owl-carousel2/_animate.scss b/src/sass/owl-carousel2/_animate.scss
new file mode 100644
index 0000000..696d93c
--- /dev/null
+++ b/src/sass/owl-carousel2/_animate.scss
@@ -0,0 +1,28 @@
+/*
+ *  Owl Carousel - Animate Plugin
+ */
+.owl-carousel{
+	.animated {
+		animation-duration: 1000ms;
+		animation-fill-mode: both;
+	}
+	.owl-animated-in {
+		z-index: 0;
+	}
+	.owl-animated-out {
+		z-index: 1;
+	}
+	.fadeOut {
+		animation-name: fadeOut;
+	}
+}
+
+@keyframes fadeOut {
+	0% {
+		opacity: 1;
+	}
+
+	100% {
+		opacity: 0;
+	}
+}
diff --git a/src/sass/owl-carousel2/_autoheight.scss b/src/sass/owl-carousel2/_autoheight.scss
new file mode 100644
index 0000000..7852c3f
--- /dev/null
+++ b/src/sass/owl-carousel2/_autoheight.scss
@@ -0,0 +1,7 @@
+/*
+ * 	Owl Carousel - Auto Height Plugin
+ */
+
+.owl-height {
+	transition: height 500ms ease-in-out;
+}
diff --git a/src/sass/owl-carousel2/_core.scss b/src/sass/owl-carousel2/_core.scss
new file mode 100644
index 0000000..37c9161
--- /dev/null
+++ b/src/sass/owl-carousel2/_core.scss
@@ -0,0 +1,105 @@
+/*
+ *  Owl Carousel - Core
+ */
+.owl-carousel {
+	display: none;
+	width: 100%;
+	-webkit-tap-highlight-color: transparent;
+	/* position relative and z-index fix webkit rendering fonts issue */
+	position: relative;
+	z-index: 1;
+
+	.owl-stage {
+		position: relative;
+		-ms-touch-action: pan-Y;
+	}
+
+	.owl-stage:after {
+		content: ".";
+		display: block;
+		clear: both;
+		visibility: hidden;
+		line-height: 0;
+		height: 0;
+	}
+
+	.owl-stage-outer {
+		position: relative;
+		overflow: hidden;
+		/* fix for flashing background */
+		-webkit-transform: translate3d(0px, 0px, 0px);
+	}
+
+	.owl-item {
+		position: relative;
+		min-height: 1px;
+		float: left;
+		-webkit-backface-visibility: hidden;
+		-webkit-tap-highlight-color: transparent;
+		-webkit-touch-callout: none;
+	}
+	.owl-item img {
+		display: block;
+		width: 100%;
+		-webkit-transform-style: preserve-3d;
+	}
+
+	.owl-nav.disabled,
+	.owl-dots.disabled {
+		display: none;
+	}
+
+	.owl-nav .owl-prev,
+	.owl-nav .owl-next,
+	.owl-dot {
+		cursor: pointer;
+		cursor: hand;
+		-webkit-user-select: none;
+		-khtml-user-select: none;
+		-moz-user-select: none;
+		-ms-user-select: none;
+		user-select: none;
+	}
+
+	&.owl-loaded {
+		display: block;
+	}
+
+	&.owl-loading {
+		opacity: 0;
+		display: block;
+	}
+
+	&.owl-hidden {
+		opacity: 0;
+	}
+
+	&.owl-refresh .owl-item {
+		display: none;
+	}
+
+	&.owl-drag .owl-item {
+		-webkit-user-select: none;
+		-moz-user-select: none;
+		-ms-user-select: none;
+		user-select: none;
+	}
+
+	&.owl-grab {
+		cursor: move;
+		cursor: grab;
+	}
+
+	&.owl-rtl {
+		direction: rtl;
+	}
+
+	&.owl-rtl .owl-item {
+		float: right;
+	}
+}
+
+/* No Js */
+.no-js .owl-carousel {
+	display: block;
+}
diff --git a/src/sass/owl-carousel2/_lazyload.scss b/src/sass/owl-carousel2/_lazyload.scss
new file mode 100644
index 0000000..4f19e07
--- /dev/null
+++ b/src/sass/owl-carousel2/_lazyload.scss
@@ -0,0 +1,17 @@
+/*
+ * 	Owl Carousel - Lazy Load Plugin
+ */
+
+.owl-carousel {
+	.owl-item {
+		.owl-lazy {
+				opacity: 0;
+				transition: opacity 400ms ease;
+		}
+
+		img.owl-lazy {
+			transform-style: preserve-3d;
+		}
+	}
+}
+
diff --git a/src/sass/owl-carousel2/_theme.default.scss b/src/sass/owl-carousel2/_theme.default.scss
new file mode 100644
index 0000000..942a15e
--- /dev/null
+++ b/src/sass/owl-carousel2/_theme.default.scss
@@ -0,0 +1,30 @@
+/*
+ * 	Default theme - Owl Carousel CSS File
+ */
+
+$color-base:			#869791 !default;
+$color-white:			#FFF !default;
+$color-gray:			#D6D6D6 !default;
+
+//nav
+
+$nav-color: 			$color-white !default;
+$nav-color-hover:		$color-white !default;
+$nav-font-size: 		14px !default;
+$nav-rounded: 			3px !default;
+$nav-margin: 			5px !default;
+$nav-padding: 			4px 7px !default;
+$nav-background: 		$color-gray !default;
+$nav-background-hover:	$color-base !default;
+$nav-disabled-opacity: 	0.5 !default;
+
+//dots
+
+$dot-width:				10px !default;
+$dot-height:			10px !default;
+$dot-rounded:			30px !default;
+$dot-margin: 			5px 7px !default;
+$dot-background:		$color-gray !default;
+$dot-background-active:	$color-base !default;
+
+@import 'theme';
diff --git a/src/sass/owl-carousel2/_theme.green.scss b/src/sass/owl-carousel2/_theme.green.scss
new file mode 100644
index 0000000..d2518ce
--- /dev/null
+++ b/src/sass/owl-carousel2/_theme.green.scss
@@ -0,0 +1,30 @@
+/*
+ * 	Green theme - Owl Carousel CSS File
+ */
+
+$color-base:			#4DC7A0 !default;
+$color-white:			#FFF !default;
+$color-gray:			#D6D6D6 !default;
+
+//nav
+
+$nav-color: 			$color-white !default;
+$nav-color-hover:		$color-white !default;
+$nav-font-size: 		14px !default;
+$nav-rounded: 			3px !default;
+$nav-margin: 			5px !default;
+$nav-padding: 			4px 7px !default;
+$nav-background: 		$color-gray !default;
+$nav-background-hover:	$color-base !default;
+$nav-disabled-opacity: 	0.5 !default;
+
+//dots
+
+$dot-width:				10px !default;
+$dot-height:			10px !default;
+$dot-rounded:			30px !default;
+$dot-margin: 			5px 7px !default;
+$dot-background:		$color-gray !default;
+$dot-background-active:	$color-base !default;
+
+@import 'theme';
diff --git a/src/sass/owl-carousel2/_theme.scss b/src/sass/owl-carousel2/_theme.scss
new file mode 100644
index 0000000..f6d89da
--- /dev/null
+++ b/src/sass/owl-carousel2/_theme.scss
@@ -0,0 +1,64 @@
+
+.owl-theme {
+	// Styling Next and Prev buttons
+	.owl-nav {
+		margin-top: 10px;
+		text-align: center;
+		-webkit-tap-highlight-color: transparent;
+
+		[class*='owl-'] {
+			color: $nav-color;
+			font-size: $nav-font-size;
+			margin: $nav-margin;
+			padding: $nav-padding;
+			background: $nav-background;
+			display: inline-block;
+			cursor: pointer;
+			border-radius: 3px;
+
+			&:hover {
+				background: $nav-background-hover;
+				color:$nav-color-hover;
+				text-decoration: none;
+			}
+		}
+		.disabled {
+			opacity: $nav-disabled-opacity;
+			cursor: default;
+		}
+	}
+
+	// Styling dots
+	.owl-nav.disabled + .owl-dots {
+		margin-top: 10px;
+	}
+
+	.owl-dots {
+		text-align: center;
+		-webkit-tap-highlight-color: transparent;
+
+		.owl-dot {
+			display: inline-block;
+			zoom: 1;
+			*display: inline;
+
+			span {
+				width: $dot-width;
+				height: $dot-height;
+				margin: $dot-margin;
+				background: $dot-background;
+				display: block;
+				-webkit-backface-visibility: visible;
+				transition: opacity 200ms ease;
+				border-radius: 30px;
+			}
+
+			&.active,
+			&:hover {
+				span {
+					background: $dot-background-active;
+				}
+			}
+		}
+	}
+}
diff --git a/src/sass/owl-carousel2/_video.scss b/src/sass/owl-carousel2/_video.scss
new file mode 100644
index 0000000..29b6717
--- /dev/null
+++ b/src/sass/owl-carousel2/_video.scss
@@ -0,0 +1,51 @@
+/*
+ * 	Owl Carousel - Video Plugin
+ */
+
+.owl-carousel{
+	.owl-video-wrapper {
+		position: relative;
+		height: 100%;
+		background: #000;
+	}
+
+	.owl-video-play-icon {
+		position: absolute;
+		height: 80px;
+		width: 80px;
+		left: 50%;
+		top: 50%;
+		margin-left: -40px;
+		margin-top: -40px;
+		background: url("owl.video.play.png") no-repeat;
+		cursor: pointer;
+		z-index: 1;
+		-webkit-backface-visibility: hidden;
+		transition: transform 100ms ease;
+	}
+
+	.owl-video-play-icon:hover {
+		transform: scale(1.3, 1.3);
+	}
+
+	.owl-video-playing .owl-video-tn,
+	.owl-video-playing .owl-video-play-icon {
+		display: none;
+	}
+
+	.owl-video-tn {
+		opacity: 0;
+		height: 100%;
+		background-position: center center;
+		background-repeat: no-repeat;
+		background-size: contain;
+		transition: opacity 400ms ease;
+	}
+
+	.owl-video-frame {
+		position: relative;
+		z-index: 1;
+		height: 100%;
+		width: 100%;
+	}
+}
diff --git a/src/sass/owl-carousel2/owl.carousel.scss b/src/sass/owl-carousel2/owl.carousel.scss
new file mode 100644
index 0000000..114dcd6
--- /dev/null
+++ b/src/sass/owl-carousel2/owl.carousel.scss
@@ -0,0 +1,5 @@
+@import 'core';
+@import 'animate';
+@import 'autoheight';
+@import 'lazyload';
+@import 'video';
diff --git a/src/sass/owl-carousel2/owl.theme.default.scss b/src/sass/owl-carousel2/owl.theme.default.scss
new file mode 100644
index 0000000..9b56aae
--- /dev/null
+++ b/src/sass/owl-carousel2/owl.theme.default.scss
@@ -0,0 +1 @@
+@import "theme.default";
\ No newline at end of file
diff --git a/src/sass/owl-carousel2/owl.theme.green.scss b/src/sass/owl-carousel2/owl.theme.green.scss
new file mode 100644
index 0000000..8873d50
--- /dev/null
+++ b/src/sass/owl-carousel2/owl.theme.green.scss
@@ -0,0 +1 @@
+@import "theme.green";
\ No newline at end of file