.collection {
	display:block;
	height: 185px;
	margin:auto auto 10px;
	width: 771px;
}

#cl7 { background-image: url(/images/collections/cambridge.jpg); }
#cl6 { background-image: url(/images/collections/commemorative.jpg); }
#cl4 { background-image: url(/images/collections/lodge.jpg); }
#cl2 { background-image: url(/images/collections/office.jpg); }
#cl5 { background-image: url(/images/collections/patio.jpg); }
#cl3 { background-image: url(/images/collections/residential.jpg); }