From f597e2fe949a1e18eb778b9a5bd102de88570555 Mon Sep 17 00:00:00 2001
From: Max
Date: Thu, 18 May 2017 14:03:27 +0200
Subject: Initial commit.

---
 src/sass/bootstrap4/mixins/_screen-reader.scss | 32 ++++++++++++++++++++++++++
 1 file changed, 32 insertions(+)
 create mode 100644 src/sass/bootstrap4/mixins/_screen-reader.scss

(limited to 'src/sass/bootstrap4/mixins/_screen-reader.scss')

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;
+  }
+}
-- 
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