4-3练习，麻烦老师看下有没有什么问题

来源：4-3 编程练习

voating

2018-01-30 15:25:51

<!DOCTYPE html>
<html>
<head>
    <meta charset="UTF-8">
<title></title>
<style type="text/css">
   *{margin:0px;padding:0px;}
   body{
      background:url(http://climg.mukewang.com/59c9f7ce0001839219034033.png) top no-repeat;
      width:100%;
      height:4300px;
      
   }
   
   .pic1{
       width:208px;
       height:246px;
       background:url(http://climg.mukewang.com/5a3383d00001a3dd02240364.png);
       position:fixed;
       top:50%;
       margin-top:-123px;
       cursor:pointer;
       
   }
   .pic2{
       width:208px;
       height:246px;
       background:url(http://climg.mukewang.com/5a3383c70001f1b702240364.png);
       position:fixed;
            top:50%;
            right:0;
            margin-top:-123px;
            cursor:pointer;
 
            
   }     
      
   
</style>
</head>
<body>
    <div class="pic1"> </div>
    <div class="pic2"></div>
</body>
</html>

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