老师帮忙检查一下

来源：2-15 编程练习

weixin_慕码人1392209

2020-04-02 21:45:43

<!DOCTYPE html>
<html>
<head>
    <meta charset="UTF-8">
    <title>background属性</title>
    <style type="text/css">
     *{
      padding: 0;
      margin: 0;
     }
        div{
         width: 700px;
         height: 340px;
         background-image: url("http://climg.mukewang.com/582c39c00001091605000150.jpg");
         background-repeat: no-repeat;
         background-color: gray;
         margin: 0 auto;
         padding: 20px;
         border: 10px solid rgba(255,0,0,0.5);
   background-clip: padding-box;
   text-align: center;
   background-size: 90%;
   background-position: 50% 150px;
        }
    </style>
</head>
<body>
    <div><h1>慕课网（IMOOC）国内最大的IT技能学习平台</h1></div>
</body>
</html>

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