老师帮忙看一下代码

来源：3-12 编程练习

weibo__没趣味_03683219

2021-05-28 19:31:08

相关代码：

<!DOCTYPE html>
<html lang="en">
<head>
  <meta charset="UTF-8">
  <title>Document</title>
  <style>
    *{
      margin: 0;
      padding:0;
    }

    .background {
      width: 100%;
      height: 100%;
    }
    .left {
      width: 224px;
      height: 364px;
      position: fixed;
      top: 50%;
      margin-top: -182px;
      left: 0px;
    }
    .right {
      width: 224px;
      height: 364px;
      position: fixed;
      top: 50%;
      margin-top: -182px;
      right: 0px;
    }
</style>
</head>
<body>
  <div class="background">
    <img src="http://climg.mukewang.com/59c9f7ce0001839219034033.png" alt=""> 
  </div>
  <div class="left">
    <img src="http://climg.mukewang.com/5a3383c70001f1b702240364.png" alt="">
  </div>
  <div class="right">
    <img src="http://climg.mukewang.com/5a3383d00001a3dd02240364.png" alt="">
  </div>
</body>
</html>