A sample of some CSS, written for less.js

less-example.css

@import 'mixins.less';

nav {
	ul {
		 list-style: none; 
		
		li {
			float: left;
			color: @tan;
			.rounded-corners(5px);
			
			&.current-page {
				.gradient(#aaaaaa, #cccccc);
				color: @brown;
			}
		}
	}
}