06_05.固定定位

最新推荐文章于 2025-02-02 21:32:39 发布

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<!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" xml:lang="en">
<head>
	<meta http-equiv="Content-Type" content="text/html;charset=UTF-8">
	<title>Document</title>
	<style type="text/css">
	body{height: 2000px;}
	.box1{width: 300px;height: 100px;background: red;position: absolute;right: 0;bottom: 0;}
	/*固定定位：以当前可视文档为基准→→跟随滚动条移动，不以最近父级定位元素为基准*/
	.father{width: 400px;height: 400px;border: 2px solid black;position: relative;}
	/*固定定位：以当前可视文档为基准→→跟随滚动条移动*/
	span{width: 100px;height: 300px;background: blue;position: fixed;right: 0;bottom: 0;}
	/*for IE6：略过（JS处理）*/
	</style>
</head>
<body>
	<div class="box1">box1</div>

	<div class="father">father
		<span class="box2">span.box2</span>
	</div>
</body>
</html>

1.拖动滚动条前：