#mat{ 	width: 670px; 	float: left; }  #mat li{ 	width: 670px; 	float: left; 	position: relative; }  #mat li .content{ 	width: 670px; 	float: left; 	position: relative; }  #mat .marker{ 	position: absolute; 	z-index: 150; 	cursor: hand; }  #mat .marker img{ 	margin: 0; 	float: left; }  #mat .marker span{ 	display: none; }  #mat .popup2{ 	width: 200px; 	position: absolute; 	display: none; 	padding: 10px; 	color: #000000; 	line-height: 1.6em; 	z-index: 500; 	text-align: left; 	border: 2px dotted #555555; 	color: #000000; 	background: #cccccc; 	font-size:8pt; }