.case_left{width:880px; float:left; margin-left:40px!important; margin-left:20px; }
.case_title{width:880px;  margin-top:25px; border-bottom: 1px dashed #cccccc; color:#000000; font-weight:bold; font-size:14px;}
.about_class{width:176px; height:27px; background:url(../images/class.jpg); text-align:center; padding-top:4px; margin-top:13px;}
.case_main{width:950px; background-color:#FFFFFF; height:auto!important;height:520px;min-height:520px;}
.contact_main{width:950px; background-color:#FFFFFF; height:auto!important;height:540px;min-height:540px;}

.shop_main{width:857px; margin-top:25px; margin-left:15px;}