// Mixins
// --------------------------
fa-icon-rotate($degrees, $rotation)
filter unquote("progid:DXImageTransform.Microsoft.BasicImage(rotation=" + $rotation + ")")
transform rotate($degrees)
fa-icon-flip($horiz, $vert, $rotation)
filter unquote("progid:DXImageTransform.Microsoft.BasicImage(rotation=" + $rotation + ", mirror=1)")
transform scale($horiz, $vert)
// Icon helper mixin
fa($icon)
display inline-block
font-family FontAwesome
font-style normal
font-weight normal
line-height 1
-webkit-font-smoothing antialiased
-moz-osx-font-smoothing grayscale
&:before
content $fa-var- + $icon