软件开发网 效果代码
*{margin:0;padding:0;}
body {height:2000px;}
#menu {
width:220px;
height:420px;
position:absolute;
z-index:1000;
background:url(/upload/20080421090108362.gif) repeat-x top left;
}
#menu_h {
float:right;
}
#menu_h img {
cursor:pointer;
}
#menu_c {
width:188
