I used hover to display the submenu, but there was no response. I was really puzzled! _html/css

I used hover to display the submenu, but there was no response. I was really puzzled! _html/css_WEB-ITnose

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Release： 2016-06-24 12:09:57

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	<body>			<div id='menu'>				<ul>					<li class='interval'>|</li>					<li><a href="index.html">XXXXXXXX</a></li>					<li class='interval'>|</li>					<li>						<a href="#">鼠标飘过显示子菜单</a>						<div id='submenu'>								<div class='subitemleft'><a href="1.html">- xxxxxxxx -</a></div>								<div class='subitemright'><a href="2.html">- xxxxxxxx -</a></div>								<div class='subitemleft'><a href="3.html">- xxxxxxxxx -</a></div>								<div class='subitemright'><a href="4.html">- xxxxxxxxxx -</a></div>						</div>					</li>					<li class='interval'>|</li>					<li><a href="topic.html">XXXXXXXX</a></li>					<li class='interval'>|</li>					<li><a href="team.html">XXXXXXXX</a></li>					<li class='interval'>|</li>					<li><a href="cooperation.html">XXXXXXXX</a></li>					<li class='interval'>|</li>					<li><a href="product.html">XXXXXXXX</a></li>					<li class='interval'>|</li>					<li><a href="passenger.html">XXXXXXXXX</a></li>					<li class='interval'>|</li>					<li><a href="contact.html">XXXXXXXX</a></li>					<li class='interval'>|</li>				</ul>			</div></body>

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CSS:

#menu ul{	margin:0 auto;	position:absolute;	/*background:#00FF00;*/	list-style:none;	padding:0px;	height:26px;	line-height:26px;}#menu ul li{	float:left;	padding:0px;	height:26px;	line-height:26px;}#menu ul li a {	color:#7777CC;	display:block;	padding:0px 27px;	height:26px;	line-height:26px;	float:left;	text-decoration:none;}#menu ul li a:hover {	background:#7777CC;	color:#FFF;}#menu ul li a.rd:hover .submenu{	visibility:visible;}#menu #submenu {	position:absolute;	padding:0px;	float:left;	top:26px;	width:600px;	height:54px;	background-color:#7777CC;	visibility:hidden;}/*如代码所示，a{display:none;}        a:hover{display:block;}以及  a{visibility:hidden;}     a:hover{visibility:visible;}都试过了，但是不知是选择的元素不对还是怎么样，没效果*/

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Please help!

Reply to the discussion (solution)

Table sink. . .

Use js to control it!
A combination of hover= mouseover / mouseout events

HTML code

Related labels：

用hover显示子菜单，没反应，甚是不解！

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