/*统一的CSS */
.left{padding:0px;padding-top:9px;float:left;width:204px; float:left}
.right{padding:0px;padding-top:9px;float:left;width:0px;display:none; float:right}
.center{padding:9px 0px 0px 0px;float:right;width:756px;overflow-x:hidden;}