`

关于使用position: relative引起的遮挡问题

    博客分类:
  • html
阅读更多
自己可以测试下,然后分析下自己的东西为什么,和这边关系对照下!
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">

<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<title>测试</title>
<style type="text/css">
#left {
	width: 200px;
	height:400px;
	float: left;
	background:#999;
	margin-right:10px;
}
#right {
	background: blue;
	width: 400px;
	height: 400px;
	float: left;
}
#box1 {
	position: relative;
}
#box2 {
	background: orange;
	width: 300px;
	height: 300px;
}
.myli {
	position: relative;
}
#mybox {
	z-index: 9999;
	position: absolute;
	width: 200px;
	height: 200px;
	margin-left: 30px;
	background: red;
}
</style>
</head>

<body>

<div id="left">
	<ul>
		<li class="myli">列表</li><span id="mybox"></span>
	</ul>
</div>
<div id="right">
	<div id="box1">
		<div id="box2">
		</div>
	</div>
</div>

</body>

</html>

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