.list_box{ width:100%; line-height:39px; padding-top:20px; background:#FFF;}
.list_box ul{ padding:0 24px;}
.list_box ul li{ overflow:hidden; padding-left:30px; border-bottom:1px dotted #cbcbcb; background:url(list_yuandian.png) no-repeat left center;} 
.list_box ul li a{ float:left;}
.list_box span{ float:right; color:#515151;}