.sjban2 {float:left; margin-right:50px;}
.sjban2 a{marging:0px; padding:0px;margin-top:-20px;}
.picgao {overflow: hidden;margin-top:-5px;}
.sjb {width:1100px; height:460px; padding-left:40px; padding-top:30px; padding-bottom:0px;background: #ffffff;}
.sjban li{float:left;margin-right:30px;}