mixins.less

/* Snippets */
.clearfix {
	*zoom: 1;
	&:before, &:after {
		display: table;
		content: "";
	}

	&:after {
		clear: both;
	}
}

.size(@height: 5px, @width: 5px) {
	width: @width;
	height: @height;
}

/* CSS3 Properties */
.border-radius(@radius: 5px) {
	-webkit-border-radius: @radius;
	-moz-border-radius: @radius;
	border-radius: @radius;
}

.box-shadow(@shadow: 0 1px 3px rgba(0, 0, 0, .25)) {
	-webkit-box-shadow: @shadow;
	-moz-box-shadow: @shadow;
	box-shadow: @shadow;
}

.text-shadow(@x: 1px, @y: 1px, @blur: 2px, @color: #333) {
	text-shadow: @x @y @blur @color;
	filter: dropshadow(color=@color, offx=@x, offy=@y);
}

.transition(@transition) {
	-webkit-transition: @transition;
	-moz-transition: @transition;
	-ms-transition: @transition;
	-o-transition: @transition;
	transition: @transition;
}

.rotate(@degrees) {
	-webkit-transform: rotate(@degrees);
	-moz-transform: rotate(@degrees);
	-ms-transform: rotate(@degrees);
	-o-transform: rotate(@degrees);
	transform: rotate(@degrees);
}

.scale(@ratio) {
	-webkit-transform: scale(@ratio);
	-moz-transform: scale(@ratio);
	-ms-transform: scale(@ratio);
	-o-transform: scale(@ratio);
	transform: scale(@ratio);
}

.translate(@x: 0, @y: 0) {
	-webkit-transform: translate(@x, @y);
	-moz-transform: translate(@x, @y);
	-ms-transform: translate(@x, @y);
	-o-transform: translate(@x, @y);
	transform: translate(@x, @y);
}

.skew(@x: 0, @y: 0) {
	-webkit-transform: skew(@x, @y);
	-moz-transform: skew(@x, @y);
	-ms-transform: skew(@x, @y);
	-o-transform: skew(@x, @y);
	transform: skew(@x, @y);
}

.translate3d(@x: 0, @y: 0, @z: 0) {
	-webkit-transform: translate(@x, @y, @z);
	-moz-transform: translate(@x, @y, @z);
	-ms-transform: translate(@x, @y, @z);
	-o-transform: translate(@x, @y, @z);
	transform: translate(@x, @y, @z);
}

.background-clip(@clip) {
	-webkit-background-clip: @clip;
	-moz-background-clip: @clip;
	background-clip: @clip;
}

.background-size(@size) {
	-webkit-background-size: @size;
	-moz-background-size: @size;
	-o-background-size: @size;
	background-size: @size;
}

.box-sizing(@boxmodel) {
	-webkit-box-sizing: @boxmodel;
	-moz-box-sizing: @boxmodel;
	box-sizing: @boxmodel;
}

.user-select(@select) {
	-webkit-user-select: @select;
	-moz-user-select: @select;
	-o-user-select: @select;
	user-select: @select;
}

.resizable(@direction: both) {
	resize: @direction; // Options: horizontal, vertical, both
	overflow: auto; // Safari fix
}

.content-columns(@columnCount, @columnGap: @gridColumnGutter) {
	-webkit-column-count: @columnCount;
	-moz-column-count: @columnCount;
	column-count: @columnCount;
	-webkit-column-gap: @columnGap;
	-moz-column-gap: @columnGap;
	column-gap: @columnGap;
}

.opacity(@opacity: 100) {
	opacity: @opacity / 100;
	filter: e(%("alpha(opacity=%d)", @opacity));
}

#gradient {
	.horizontal(@startColor: #555, @endColor: #333) {
		background-color: @endColor;
		background-image: -moz-linear-gradient(left, @startColor, @endColor); // FF 3.6+
		background-image: -ms-linear-gradient(left, @startColor, @endColor); // IE10
		background-image: -webkit-gradient(linear, 0 0, 100% 0, from(@startColor), to(@endColor)); // Safari 4+, Chrome 2+
		background-image: -webkit-linear-gradient(left, @startColor, @endColor); // Safari 5.1+, Chrome 10+
		background-image: -o-linear-gradient(left, @startColor, @endColor); // Opera 11.10
		background-image: linear-gradient(left, @startColor, @endColor); // The standard
		background-repeat: repeat-x;
		filter: e(%("progid:DXImageTransform.Microsoft.gradient(startColorstr='%d', endColorstr='%d', GradientType=1)",@startColor,@endColor)); // IE9 and down
	}

	.vertical(@startColor: #555, @endColor: #333) {
		background-color: mix(@startColor, @endColor, 60%);
		background-image: -moz-linear-gradient(top, @startColor, @endColor); // FF 3.6+
		background-image: -ms-linear-gradient(top, @startColor, @endColor); // IE10
		background-image: -webkit-gradient(linear, 0 0, 0 100%, from(@startColor), to(@endColor)); // Safari 4+, Chrome 2+
		background-image: -webkit-linear-gradient(top, @startColor, @endColor); // Safari 5.1+, Chrome 10+
		background-image: -o-linear-gradient(top, @startColor, @endColor); // Opera 11.10
		background-image: linear-gradient(top, @startColor, @endColor); // The standard
		background-repeat: repeat-x;
		filter: e(%("progid:DXImageTransform.Microsoft.gradient(startColorstr='%d', endColorstr='%d', GradientType=0)",@startColor,@endColor)); // IE9 and down
	}

	.directional(@startColor: #555, @endColor: #333, @deg: 45deg) {
		background-color: @endColor;
		background-repeat: repeat-x;
		background-image: -moz-linear-gradient(@deg, @startColor, @endColor); // FF 3.6+
		background-image: -ms-linear-gradient(@deg, @startColor, @endColor); // IE10
		background-image: -webkit-linear-gradient(@deg, @startColor, @endColor); // Safari 5.1+, Chrome 10+
		background-image: -o-linear-gradient(@deg, @startColor, @endColor); // Opera 11.10
		background-image: linear-gradient(@deg, @startColor, @endColor); // The standard
	}

	.radial(@innerColor: #555, @outerColor: #333) {
		background-color: @outerColor;
		background-image: -webkit-gradient(radial, center center, 0, center center, 460, from(@innerColor), to(@outerColor));
		background-image: -webkit-radial-gradient(circle, @innerColor, @outerColor);
		background-image: -moz-radial-gradient(circle, @innerColor, @outerColor);
		background-image: -ms-radial-gradient(circle, @innerColor, @outerColor);
		background-repeat: no-repeat; // Opera cannot do radial gradients yet
	}

	.striped(@color, @angle: -45deg) {
		background-color: @color;
		background-image: -webkit-gradient(linear, 0 100%, 100% 0, color-stop(.25, rgba(255,255,255,.15)), color-stop(.25, transparent), color-stop(.5, transparent), color-stop(.5, rgba(255,255,255,.15)), color-stop(.75, rgba(255,255,255,.15)), color-stop(.75, transparent), to(transparent));
		background-image: -webkit-linear-gradient(@angle, rgba(255,255,255,.15) 25%, transparent 25%, transparent 50%, rgba(255,255,255,.15) 50%, rgba(255,255,255,.15) 75%, transparent 75%, transparent);
		background-image: -moz-linear-gradient(@angle, rgba(255,255,255,.15) 25%, transparent 25%, transparent 50%, rgba(255,255,255,.15) 50%, rgba(255,255,255,.15) 75%, transparent 75%, transparent);
		background-image: -ms-linear-gradient(@angle, rgba(255,255,255,.15) 25%, transparent 25%, transparent 50%, rgba(255,255,255,.15) 50%, rgba(255,255,255,.15) 75%, transparent 75%, transparent);
		background-image: -o-linear-gradient(@angle, rgba(255,255,255,.15) 25%, transparent 25%, transparent 50%, rgba(255,255,255,.15) 50%, rgba(255,255,255,.15) 75%, transparent 75%, transparent);
		background-image: linear-gradient(@angle, rgba(255,255,255,.15) 25%, transparent 25%, transparent 50%, rgba(255,255,255,.15) 50%, rgba(255,255,255,.15) 75%, transparent 75%, transparent);
	}
}