* {
	margin:0;
	padding:0;
	list-style-type:none;
}
a, img {
	border:0;
}
/* caselist */
.caselist {
	width:930px;
	margin:0 auto;
}
.caselist li {
	width:310px;
	height:219px;
	background:url(../images/index_04.png);
	float:left;
	position:relative;
	overflow:hidden;
}
.tagImg1 {
	width:244px;
	height:-191px;
	display:block;
	position:absolute;
	left:0px;
	top:0px;
}
.tagImg1 img {
	width:244px;
	height:-191px;
}
.tagDiv1 {
	background:url(../images/index_21.png);
	width:244px;
	height:191px;
	margin-left:33px;
	position:absolute;
	left:0px;
	top:-219px;
	z-index:2;
}