.u-centent{width:1380px;margin:0 auto}.center_header{width:100%;height:80px}.center_header a{color:#fff}.center_header .u-tab span{display:inline-block;line-height:80px;position:relative}.center_header .u-tab .active:before{content:"";position:absolute;width:0;height:0;font-size:0;line-height:0;border-width:10px;border-style:solid dashed dashed dashed;border-color:transparent transparent #fff transparent;background:transparent;bottom:-3px;left:0;right:0;margin:auto}.add-bg{background:#fff;padding:55px 0 80px 160px}.address{width:700px}.detailed{width:500px;height:100px}.address_list{width:1200px}