$fa-font-size-base:   14px !default;
$fa-line-height-base: 1 !default;

@mixin fa-icon() {
	display: inline-block;
	font: normal normal normal #{$fa-font-size-base}/#{$fa-line-height-base} FontAwesome; // shortening font declaration
	font-size: inherit; // can't have font-size inherit on line above, so need to override
	text-rendering: auto; // optimizelegibility throws things off #1094
	-webkit-font-smoothing: antialiased;
	-moz-osx-font-smoothing: grayscale;

}

@mixin fa-icon-rotate($degrees, $rotation) {
	filter: progid:DXImageTransform.Microsoft.BasicImage(rotation=#{$rotation});
	-webkit-transform: rotate($degrees);
			-ms-transform: rotate($degrees);
					transform: rotate($degrees);
}

@mixin fa-icon-flip($horiz, $vert, $rotation) {
	filter: progid:DXImageTransform.Microsoft.BasicImage(rotation=#{$rotation});
	-webkit-transform: scale($horiz, $vert);
			-ms-transform: scale($horiz, $vert);
					transform: scale($horiz, $vert);
}