File: etc/style.css

/*
 Created at !date;
 !server
*/
@require(../etc/defines.css);

// A line comment

body{
	color: !red-!green; // bla
	border: !border;
	bla: !heavy/2;
}
div#Navigation {
	width: !heavy*12;
	font-size: !newSize;
}
#NoviTest .blah {
	color: red;
	background-color: blue;
	font-size: 12em;
	width: 100px;
	height: 50px;
}
.another extends(div#Navigation) {
	aesophagus: none;
	color: goesaway;
	color: blue;
	width: 12px;
	width: 9px;
	width: 24px; // only THIS one stays
	z-index: 2;
}