CSS通过拉伸背景图片实现网页背景全覆盖

话不多说,直接上干货

<!DOCTYPE html>
<html>
<head>
	<title>背景适配</title>
</head>
<body style="margin: 0px;overflow: hidden;">
	<div style="z-index: -1;width: 100%;height: 100%;"><img src="background.jpg" style="height: 100vh;width: 100%;"></div>
</body>
</html>

显示结果如下(图片被横向拉宽):


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转载自blog.csdn.net/HurryRabbit/article/details/80951039