.res_mobi{display:none}.menu_m{background-color:#3ec2cf;padding:12px 5px;float:left;width:100%;height:40px;position:relative;z-index:9998}.menu_m .left,.menu_m .right{float:left}.menu_m .left{margin-right:10px}.menu_top.show{display:block}.menu_top.hide{display:none}#off_light{width:100%;height:100%;background:rgba(0,0,0,.7);z-index:15;position:fixed;top:0;display:none}