.thumbnailSet2 {	width:600px;	margin:5px;}.thumbnailSet2 a {	display:block;	position:relative;	float:left;	width:100px;	height:100px;	padding:2px;	background:#fffff;	border:solid 1px #555;	margin:1px;}.thumbnailSet2 a:hover {	border-color:#ffa200;}.thumbnailSet2 img.thumbnail {	position:absolute;	width:100px;	height:100px;	border:none;}