<!doctype html>
<html>
<head>
<meta charset="utf-8">
<title>无标题文档</title>
<link href="css/main.css" rel="stylesheet" type="text/css"/>
<script src="js/setHomeSetFav.js" type="text/javascript" charset="gb2312"></script>
<script src="js/myfocus-2.0.1.min.js" type="text/javascript"></script>
<script src="js/mf-pattern/mF_fancy.js" type="text/javascript"></script>
<link href="js/mf-pattern/mF_fancy.css" rel="stylesheet" type="text/css"/>
<script type="text/javascript">
myFocus.set({
id:'box',
})
</script>
</head>
<body>
<div class="wrap">
<div class="ad" id="box">
<div class="loading"><img src="images/loading.gif" alt="图片加载中"/></div>
<div class="pic">
<ul>
<li><img src="images/ad2.jpg"/></li>
<li><img src="images/ad3.jpg"/></li>
<li><img src="images/ad4.jpg"/></li>
</ul>
</div>
</div><!--ad结束-->
</div>
</body>
</html>.ad{
height:310px;
overflow:hidden;
}
.wrap{
width:1000px;
margin:0 auto;
}HTML5就显示一半，转换成HTML4就好了。。为什么。。。怎么在HTML5的时候也可以显示