固定定义-广告

最新推荐文章于 2025-07-06 00:27:23 发布

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<!DOCTYPE html>
<html lang="en">
<head>
	<meta charset="UTF-8">
	<title>固定定位</title>
	<style>
		.box{
			width: 1002px;
			margin: 0 auto;
		}
		.left{
			position: fixed;
			top: 100px;
			left: 0;
		}
		.right{
			position: fixed;
			top: 100px;
			right: 0;
		}
	</style>
</head>
<body>
	<img src="images/ad-l.png" alt="" class="left">
	<img src="images/ad-r.png" alt="" class="right">
	<div class="box"><img src="images/box.png" alt=""></div>
</body>
</html>