jquery 弹出公告 *{margin:0;padding:0;font-size:12px;} li{float:left;width:100px;border:1px solid #ccc;list-style:none;text-align:center;} h3{margin:20px auto;text-align:center;} input{width:120px;height:30px;cursor:pointer;} #notice{position:absolute;width:400px;padding:20px;background:#eee;border:1px