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来源：7-2 编程练习

消除bug

2019-05-02 17:41:39

<!DOCTYPE html>
<html>
<head>
<meta charset="UTF-8">
<title>Document</title>
<style type="text/css">
*{
padding:0;
margin:0;
}
.div1{
background:url('http://climg.mukewang.com/59c9f7ce0001839219034033.png');
width:1500px;
height:2000px;
            position: relative;
}
        .div2{
            position: fixed;
            top:50%;
            width: 50px;
            height: 200px;
            margin-top: -100px;
        }
        .div3{
            position: fixed;
            top: 50%;
            width: 50px;
            height: 200px;
            right: 150px;
            margin-top: -100px;
        }
</style>
</head>
<body>
<div class="div1">
<div class="div2">
<img class="img2" src="http://climg.mukewang.com/5a3383c70001f1b702240364.png">
</div>
<div class="div3">
<img class="img3" src="http://climg.mukewang.com/5a3383d00001a3dd02240364.png">
</div>
</div>
</body>
</html>

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