ul.thumb {float: left;list-style: none;margin: 0; padding: 5px;width: 200px;background-color: white;
margin-top:-30px;}
ul.thumb li {margin: 0; padding: 5px;float: left;position: relative;width: 110px;height: 110px;}
ul.thumb li img {
	width: 200px;
	height: 132px;
	border: 1px solid #ddd;
	padding: 5px;
	background: #f0f0f0;
	position: absolute;
	left: -2px;
	top: -2px;
	-ms-interpolation-mode: bicubic;
}
ul.thumb li img.hover {margin-top:15px;background:url(thumb_bg.png) no-repeat center center;border: none;}