CSS实现网页背景图片自适应全屏的方法 

<!DOCTYPE html>
<html>
<head>
    <meta http-equiv="content-type" content="text/html;charset=utf-8"/>
    <meta http-equiv="X-UA-Compatible" content="IE=edge,chrome=1">
    <title>title</title>
</head>
<body>
<div class="wrapper">
    <!--背景图片-->
    <div id="web_bg" style="background-image: url(./img/bg.jpg);"></div>
    <!--其他代码 ... -->
</div>
</body>
</html>
#web_bg{
  position:fixed;
  top: 0;
  left: 0;
  width:100%;
  height:100%;
  min-width: 1000px;
  z-index:-10;
  zoom: 1;
  background-color: #fff;
  background-repeat: no-repeat;
  background-size: cover;
  -webkit-background-size: cover;
  -o-background-size: cover;
  background-position: center 0;
}

转自：

https://www.jb51.net/css/599279.html

 

posted on 2021-01-17 00:04  dongruiha  阅读(528)  评论(0)  编辑  收藏  举报

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