#nav_system_set{width:200px;border-radius:10px;position:fixed;box-shadow:0 0 3px rgba(0,0,0,.3);background-color:#fff;z-index:9999999999999999999}#nav_system_set .layui-form-label{width:100px;text-align:left}#nav_system_set .layui-form-item{margin-bottom:5px}#nav_system_set .layui-form-switch{margin-top:8px;height:18px;line-height:18px}