// Mixins
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// --------------------------
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.fa-icon() {
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display: inline-block;
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font: normal normal normal @fa-font-size-base/@fa-line-height-base FontAwesome; // shortening font declaration
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font-size: inherit; // can't have font-size inherit on line above, so need to override
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text-rendering: auto; // optimizelegibility throws things off #1094
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-webkit-font-smoothing: antialiased;
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-moz-osx-font-smoothing: grayscale;
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}
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.fa-icon-rotate(@degrees, @rotation) {
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-ms-filter: "progid:DXImageTransform.Microsoft.BasicImage(rotation=@{rotation})";
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-webkit-transform: rotate(@degrees);
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-ms-transform: rotate(@degrees);
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transform: rotate(@degrees);
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}
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.fa-icon-flip(@horiz, @vert, @rotation) {
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-ms-filter: "progid:DXImageTransform.Microsoft.BasicImage(rotation=@{rotation}, mirror=1)";
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-webkit-transform: scale(@horiz, @vert);
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-ms-transform: scale(@horiz, @vert);
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transform: scale(@horiz, @vert);
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}
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// Only display content to screen readers. A la Bootstrap 4.
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//
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// See: http://a11yproject.com/posts/how-to-hide-content/
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.sr-only() {
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position: absolute;
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width: 1px;
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height: 1px;
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padding: 0;
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margin: -1px;
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overflow: hidden;
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clip: rect(0,0,0,0);
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border: 0;
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}
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// Use in conjunction with .sr-only to only display content when it's focused.
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//
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// Useful for "Skip to main content" links; see http://www.w3.org/TR/2013/NOTE-WCAG20-TECHS-20130905/G1
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//
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// Credit: HTML5 Boilerplate
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.sr-only-focusable() {
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&:active,
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&:focus {
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position: static;
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width: auto;
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height: auto;
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margin: 0;
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overflow: visible;
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clip: auto;
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}
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}
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