Font-Awesome/less/mixins.less

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// Mixins
// --------------------------
.icon(@icon) {
.icon-FontAwesome();
content: @icon;
}
.icon-FontAwesome() {
// position: relative;
// top: 0;
display: inline-block;
font-family: FontAwesome;
font-style: normal;
font-weight: normal;
line-height: 1;
-webkit-font-smoothing: antialiased;
-moz-osx-font-smoothing: grayscale;
// from bootstrap, throws off rendering
// &:empty { width: 1em; }
// text-decoration: inherit;
// text-rendering: auto;
}
.border-radius(@radius) {
-webkit-border-radius: @radius;
-moz-border-radius: @radius;
border-radius: @radius;
}
.rotate(@degrees, @rotation) {
filter: progid:DXImageTransform.Microsoft.BasicImage(rotation=@rotation);
-webkit-transform: rotate(@degrees);
-moz-transform: rotate(@degrees);
-ms-transform: rotate(@degrees);
-o-transform: rotate(@degrees);
transform: rotate(@degrees);
}
.flip(@horiz, @vert) {
-webkit-transform: scale(@horiz, @vert);
-moz-transform: scale(@horiz, @vert);
-ms-transform: scale(@horiz, @vert);
-o-transform: scale(@horiz, @vert);
transform: scale(@horiz, @vert);
}
.icon-stack(@width: 2em, @height: 2em, @top-font-size: 1em, @base-font-size: 2em) {
.fa-stack {
position: relative;
display: inline-block;
width: @width;
height: @height;
line-height: @width;
vertical-align: -35%;
.fa {
position: absolute;
display: block;
width: 100%;
height: 100%;
font-size: @top-font-size;
line-height: inherit;
*line-height: @height;
text-align: center;
}
.fa-stack-base {
font-size: @base-font-size;
*line-height: (@height / @base-font-size);
}
}
}