.xwfb_menu{ float:left; margin-left:240px; margin-right:-240px;} .xwfb_h{ float:left; width:120px; height:45px; line-height:45px; margin-left:240px; margin-right:-360px; text-align:center;} .xwfb_h a{ display:block; font-weight:normal; color:#000;} .xwfb_box{ float:left; width:100%; line-height:32px; padding-bottom:10px; margin-top:50px; margin-right:-100%;} .xwfb_box ul li{ padding-left:5px;} .xwfb_box span{ padding-right:30px; color:#515151;}