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