.maptile {
	height: 30px;
	width: 30px;
	background: url(tiles.png);
	overflow: hidden;
}

<TMPL_FOR CLASSES>
.<TMPL_VAR TYPE>_<TMPL_VAR BITS> {
	background-position: <TMPL_VAR XPOS>px <TMPL_VAR YPOS>px;
}
</TMPL_FOR>
