请老师检查

来源：4-3 编程练习

慕沐7533447

2018-08-15 15:31:19

<!DOCTYPE html>
<html>
<head>
    <meta charset="UTF-8">
<title>对联广告练习</title>
    <style type="text/css">
        *{
            margin:0;
            padding:0;
        }
        .con{
            width:100%;
            height:4000px;
        }
        .web{
            width:160px;
            height:200px;
            position:fixed;
            top:50%;
            left:0;
            margin-top:-100px;        }
        .java{
            width:160px;
            height:200px;
            position:fixed;
            top:50%;
            right:0;
            margin-top:-100px;
        }
        div img{
            width:100%;
        }
    </style>
</head>
<body>
    <div class="con">
        <img src="http://climg.mukewang.com/59c9f7ce0001839219034033.png"/>
        <div class="web"><img src="http://climg.mukewang.com/5a3383d00001a3dd02240364.png"/></div>
        <div class="java"><img src="http://climg.mukewang.com/5a3383c70001f1b702240364.png"/></div>
    </div>
</body>
</html>