.left_mu .mu_tit{float:left;width:260px;height:40px;margin:15px 0 0 0}.left_mu .mu_bg{float:left;width:218px;border-right:1px solid #ccc;border-left:1px solid #ccc;border-bottom:1px solid #ccc;font-size:12px;line-height:32px;padding:20px 20px 19px 20px}.left_mu .mu_bg li{float:left;width:218px;border-bottom:dotted 1px #ccc;height:32px}.left_mu .mu_bg li a{display:inline-block;width:218px;height:32px;cursor:pointer}.content_tit{float:left;width:100%;height:30px;font-weight:bold;margin:15px 0 0 0;border-bottom:1px solid #ccc}.content_tit .left{float:left;width:100%;font-size:22px}.content_tit .right{dislplay:block;float:right;width:auto;height:25px;margin:15px 0 0 0}.content_box{float:left;width:100%;margin:50px 0 0 0}.content_tit .title_bold{color:#ff9600}