.gradient (@origin: left, @start: #ffffff, @stop: #000000) {
	background-color: @start;
	background-image: -webkit-linear-gradient(@origin, @start, @stop);
	background-image: -moz-linear-gradient(@origin, @start, @stop);
	background-image: -o-linear-gradient(@origin, @start, @stop);
	background-image: -ms-linear-gradient(@origin, @start, @stop);
	background-image: linear-gradient(@origin, @start, @stop);
}