双飞翼布局

利用浮动元素的margin负值的应用，主体内容可以优先加载

<!DOCTYPE html>
<html lang="en">
<head>
  <meta charset="UTF-8">
  <title>双飞翼布局</title>
  <style type="text/css">
    *{
      text-align: center;
    }
    .container{
      float: left;
      width: 100%;
    }
    .main{
      height: 200px;
      margin-left: 110px;
      margin-right: 220px;
      background-color: rosybrown;
    }
    .left{
      float: left;
      height: 200px;
      width: 100px;
      margin-left: -100%;
      background-color: red;
    }
    .right{
      width: 200px;
      height: 200px;
      float: right;
      margin-left: -200px;
      background-color: blue;
    }
  </style>
</head>
<body>
  <div class="container">
    <div class="main">main</div>
  </div>
  <div class="left">left</div>
  <div class="right">right</div>
</body>
</html>

页面效果
这里写图片描述

--------------------- 本文来自想上天的蓝胖子的CSDN 博客，全文地址请点击：https://blog.csdn.net/ll_0801xyz/article/details/77320137?utm_source=copy

双飞翼布局

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