Font-Awesome/less/mixins.less

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// Mixins
// --------------------------
.icon(@icon) {
.icon-FontAwesome();
content: @icon;
}
.icon-FontAwesome() {
font-family: FontAwesome;
font-weight: normal;
font-style: normal;
text-decoration: inherit;
-webkit-font-smoothing: antialiased;
*margin-right: .3em; // fixes ie7 issues
}
.border-radius(@radius) {
-webkit-border-radius: @radius;
-moz-border-radius: @radius;
border-radius: @radius;
}
.icon-stack(@width: 2em, @height: 2em, @top-font-size: 1em, @base-font-size: 2em) {
.icon-stack {
position: relative;
display: inline-block;
width: @width;
height: @height;
line-height: @width;
vertical-align: -35%;
[class^="icon-"],
[class*=" icon-"] {
display: block;
text-align: center;
position: absolute;
width: 100%;
height: 100%;
font-size: @top-font-size;
line-height: inherit;
*line-height: @height;
}
.icon-stack-base {
font-size: @base-font-size;
*line-height: @height / @base-font-size;
}
}
}