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twbs--bootstrap/scss/mixins/_screen-reader.scss
Martijn Cuppens a4a04cd9ec
.sr-only & .sr-only-focusable tweaks (#28720)
* Prevent .sr-only-focusable overriding properties when being focused

* Typo
2019-05-20 10:03:51 +02:00

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// stylelint-disable declaration-no-important
// Only display content to screen readers
//
// See: https://a11yproject.com/posts/how-to-hide-content/
// See: https://hugogiraudel.com/2016/10/13/css-hide-and-seek/
@mixin sr-only {
position: absolute !important;
width: 1px !important;
height: 1px !important;
padding: 0 !important;
margin: -1px !important; // Fix for https://github.com/twbs/bootstrap/issues/25686
overflow: hidden !important;
clip: rect(0, 0, 0, 0) !important;
white-space: nowrap !important;
border: 0 !important;
}
// Use to only display content when it's focused.
//
// Useful for "Skip to main content" links; see https://www.w3.org/TR/2013/NOTE-WCAG20-TECHS-20130905/G1
@mixin sr-only-focusable {
&:not(:focus) {
@include sr-only();
}
}