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Co-authored-by: Julien Déramond <juderamond@gmail.com>
34 lines
1.1 KiB
SCSS
34 lines
1.1 KiB
SCSS
// stylelint-disable declaration-no-important
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// Hide content visually while keeping it accessible to assistive technologies
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//
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// See: https://www.a11yproject.com/posts/2013-01-11-how-to-hide-content/
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// See: https://kittygiraudel.com/2016/10/13/css-hide-and-seek/
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@mixin visually-hidden() {
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width: 1px !important;
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height: 1px !important;
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padding: 0 !important;
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margin: -1px !important; // Fix for https://github.com/twbs/bootstrap/issues/25686
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overflow: hidden !important;
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clip: rect(0, 0, 0, 0) !important;
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white-space: nowrap !important;
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border: 0 !important;
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// Fix for positioned table caption that could become anonymous cells
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&:not(caption) {
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position: absolute !important;
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}
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}
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// Use to only display content when it's focused, or one of its child elements is focused
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// (i.e. when focus is within the element/container that the class was applied to)
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//
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// Useful for "Skip to main content" links; see https://www.w3.org/WAI/WCAG22/Techniques/general/G1.html
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@mixin visually-hidden-focusable() {
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&:not(:focus):not(:focus-within) {
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@include visually-hidden();
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}
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}
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