Js点击弹出下拉菜单效果实例

代码如下:<STYLE type=text/css> .menu { BORDER-RIGHT: #006080 2px solid; BORDER-TOP: #80e0ff 2px solid; LEFT: 0px; VISIBILITY: hidden; BORDER-LEFT: #80e0ff 2px solid; BORDER-BOTTOM: #006080 2px solid; POSITION: absolute; TOP: 0px; BACKGROUND-COLOR: #40a0c0 } A.menuItem { BORDER-RIGHT: #000000 0px solid;