直接上代码：
复制代码 代码如下:
.padding {height:300px;}
This copyright notice must be kept untouched in the stylesheet at
all times.
The original version of this stylesheet and the associated (x)html
is available at https://www.jb51.net
Copyright (c) 2005-2008 Stu Nicholls. All rights reserved.
This stylesheet and the associated (x)html may be modified in any
way to fit your requirements.
#wrap {position:relative; height:200px; width:130px; z-index:100;}
#nav {position:absolute; left:0; top:0;}
#nav,
#nav ul {padding:0; margin:0; list-style:none; font-family:arial, sans-serif; background:#fff; font-weight:bold;}
#nav li a {padding-left:20px; white-space:nowrap;}
#nav li ul li a {padding-left:0;}
#nav ul {padding-left:20px;}
#nav li a {color:#66b; text-decoration:none; font-size:11px;}
#nav li {font-size:13px; line-height:25px; color:#d80; cursor:pointer; width:100%;}
#nav li.down {text-indent:20px;}
#nav li a:hover {text-decoration:underline;}
其中的jquery的地址自己得换一个能够找到的，要不没有效果
