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// @file
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// Custom sass mixins
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//
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// Define the custom mixins for your project here.
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// http://sass-lang.com/docs/yardoc/file.SASS_REFERENCE.html#defining_a_mixin
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// Makes an element visually hidden, but accessible.
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// @see http://snook.ca/archives/html_and_css/hiding-content-for-accessibility
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@mixin element-invisible {
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position: absolute !important;
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height: 1px;
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width: 1px;
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overflow: hidden;
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@if $legacy-support-for-ie6 or $legacy-support-for-ie7 {
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clip: rect(1px 1px 1px 1px); // IE6 and IE7 use the wrong syntax.
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}
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clip: rect(1px, 1px, 1px, 1px);
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}
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// Turns off the element-invisible effect.
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@mixin element-invisible-off {
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position: static !important;
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clip: auto;
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height: auto;
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width: auto;
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overflow: auto;
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}
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// Makes an element visually hidden by default, but visible when focused.
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@mixin element-focusable {
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@include element-invisible;
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&:active,
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&:focus {
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@include element-invisible-off;
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}
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}
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