.detailup { 
	width:610px;
	height:326px;
	position:relative; 
	float:left;
	overflow:hidden;
}
.detailup img { 
	position:absolute; 
	top:0;
	left:0; 
	border:0;
}	
.caption { 
	position:absolute;

	background:#000; 
	float:left;
	color:#FFF;
	padding:10px 15px 10px 15px; 
	top:250px;
	margin:133px 0 0 0;	
}