演示地址:http://www.corange.cn/demo/3806/index.html?
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3c.org/TR/1999/REC-html401-19991224/loose.dtd">
<HTML><HEAD>
<META http-equiv=Content-Type content=text/html;CHARSET=utf-8>
<LINK href="styles.css"?
type=text/css rel=stylesheet>
<DIV class=menu-bar>
<UL class=main-menu>
<LI class=topLevel style="WIDTH: 139px"><A?
