老师，麻烦检查下

来源：2-7 编程练习

山有木兮木有枝z

2020-06-11 23:10:26

<!DOCTYPE html>
<html>
    <head>
        <meta charset="UTF-8">
        <title>background-origin</title>
        <style type="text/css">
            div{
                width:350px;
                height:150px;
                border:10px purple solid;
                padding:10px;
                background:url("http://climg.mukewang.com/582c342b0001fd6507000210.jpg") no-repeat;
            }
            div:hover{
                background:url("http://climg.mukewang.com/582c34220001091605000150.jpg") no-repeat 10px 10px;
                background-origin:content-box;
            }
        </style>
    </head>
    <body>
        <div></div>
    </body>
</html>