|
| 1 | +// Mixins |
| 2 | +// -------------------------- |
| 3 | + |
| 4 | +@mixin fa-icon() { |
| 5 | + display: inline-block; |
| 6 | + font: normal normal normal #{$fa-font-size-base}/#{$fa-line-height-base} FontAwesome; // shortening font declaration |
| 7 | + font-size: inherit; // can't have font-size inherit on line above, so need to override |
| 8 | + text-rendering: auto; // optimizelegibility throws things off #1094 |
| 9 | + -webkit-font-smoothing: antialiased; |
| 10 | + -moz-osx-font-smoothing: grayscale; |
| 11 | + |
| 12 | +} |
| 13 | + |
| 14 | +@mixin fa-icon-rotate($degrees, $rotation) { |
| 15 | + -ms-filter: "progid:DXImageTransform.Microsoft.BasicImage(rotation=#{$rotation})"; |
| 16 | + -webkit-transform: rotate($degrees); |
| 17 | + -ms-transform: rotate($degrees); |
| 18 | + transform: rotate($degrees); |
| 19 | +} |
| 20 | + |
| 21 | +@mixin fa-icon-flip($horiz, $vert, $rotation) { |
| 22 | + -ms-filter: "progid:DXImageTransform.Microsoft.BasicImage(rotation=#{$rotation}, mirror=1)"; |
| 23 | + -webkit-transform: scale($horiz, $vert); |
| 24 | + -ms-transform: scale($horiz, $vert); |
| 25 | + transform: scale($horiz, $vert); |
| 26 | +} |
| 27 | + |
| 28 | + |
| 29 | +// Only display content to screen readers. A la Bootstrap 4. |
| 30 | +// |
| 31 | +// See: http://a11yproject.com/posts/how-to-hide-content/ |
| 32 | + |
| 33 | +@mixin sr-only { |
| 34 | + position: absolute; |
| 35 | + width: 1px; |
| 36 | + height: 1px; |
| 37 | + padding: 0; |
| 38 | + margin: -1px; |
| 39 | + overflow: hidden; |
| 40 | + clip: rect(0,0,0,0); |
| 41 | + border: 0; |
| 42 | +} |
| 43 | + |
| 44 | +// Use in conjunction with .sr-only to only display content when it's focused. |
| 45 | +// |
| 46 | +// Useful for "Skip to main content" links; see http://www.w3.org/TR/2013/NOTE-WCAG20-TECHS-20130905/G1 |
| 47 | +// |
| 48 | +// Credit: HTML5 Boilerplate |
| 49 | + |
| 50 | +@mixin sr-only-focusable { |
| 51 | + &:active, |
| 52 | + &:focus { |
| 53 | + position: static; |
| 54 | + width: auto; |
| 55 | + height: auto; |
| 56 | + margin: 0; |
| 57 | + overflow: visible; |
| 58 | + clip: auto; |
| 59 | + } |
| 60 | +} |
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