* {
margin:0;
padding:0;
list-style-type:none;
}
a, img {
border:0;
}

.caselist {
width:1140px;height:255px;margin-left:2px;
}
.caselist li {
width:370px;
height:245px;
float:left;
margin-left:10px;
position:relative;
overflow:hidden;
margin-top:5px;
}
.tagImg1 {
width:370px;
height:245px;
display:block;
position:absolute;
left:0px;
top:0px;
}
.tagImg1 img {
width:370px;
height:245px;

}
.tagImg2 {
width:370px;
height:245px;
display:block;
float:left;
margin:0 10px 0 0;
}
.tagImg2 img {
width:370px;
height:245px;
}
.tagDiv1 {
background:#F4F4F4;
border:1px solid #E7E7E7;
width:370px;
height:245px;
position:absolute;
left:0px;
top:245px;
z-index:2;
}