| 1 | // Only display content to screen readers
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| 2 | //
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| 3 | // See: https://a11yproject.com/posts/how-to-hide-content/
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| 4 | // See: https://hugogiraudel.com/2016/10/13/css-hide-and-seek/
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| 5 |
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| 6 | @mixin sr-only {
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| 7 | position: absolute;
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| 8 | width: 1px;
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| 9 | height: 1px;
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| 10 | padding: 0;
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| 11 | overflow: hidden;
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| 12 | clip: rect(0, 0, 0, 0);
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| 13 | white-space: nowrap;
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| 14 | border: 0;
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| 15 | }
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| 16 |
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| 17 | // Use in conjunction with .sr-only to only display content when it's focused.
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| 18 | //
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| 19 | // Useful for "Skip to main content" links; see https://www.w3.org/TR/2013/NOTE-WCAG20-TECHS-20130905/G1
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| 20 | //
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| 21 | // Credit: HTML5 Boilerplate
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| 22 |
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| 23 | @mixin sr-only-focusable {
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| 24 | &:active,
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| 25 | &:focus {
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| 26 | position: static;
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| 27 | width: auto;
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| 28 | height: auto;
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| 29 | overflow: visible;
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| 30 | clip: auto;
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| 31 | white-space: normal;
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| 32 | }
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| 33 | }
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