错误页如何在页面居中 

<!DOCTYPE html>
<html>
	<head>
		<meta charset="UTF-8">
		<title></title>
		<style type="text/css">
			*{margin: 0;padding: 0;}   //清除格式，不然会出现滚动条
			.wall{
				width: 100%;
				height:100%;
				position: absolute;
				display: flex;
				justify-content: center;
				align-items: center;
				background: #000000;
			}
		</style>
	</head>
	<body>
		<div class="wall" >
			<a href="#"><img src="img/404.jpg"/></a>
		</div>
	</body>
</html>

 

posted @ 2017-07-17 18:23  骑车帅小子  阅读(112)  评论(0)    收藏  举报