/* CSS Document  Author��־��*/
.shop_head{

}
.main{
width:960px;
overflow:hidden;
}
.main1{
width:220px;
float:left;
overflow:hidden;
}
.main2{
width:740px;
float:left;
overflow:hidden;
}
.main3{
width:740px;
height:460px;
}
.main34{
width:740px;
height:460px;
background-color: red;
}
.update_style{
display:none;
position:absolute;
margin-left:0;
margin-top:-40px;
_margin-top:-20px;
z-index:1;
}