.stable{
	 width: 98%;
	color: #535353;
	border-top: 1px solid rgb(3,180,223);
	border-left-width: 1px; 
	margin-left: 3px;
}

#design ul li{height:25px;padding-left:2px;margin:0;line-height:25px;}

#design{/*必要元素*/line-height:25px;overflow:hidden;/*必要元素 */}