圣杯布局和双飞翼布局

圣杯布局

<!DOCTYPE html>
<html>
<head>
<meta charset="UTF-8">
<title>圣杯布局</title>
<style type="text/css">
#box{
  padding:0 200px 0 100px;
  height:100px;
}
#middle{
  float:left;
  width:100%;
  height:100px;
  background:blue;
}
#left{
  float:left;
  width:100px;
  height:100px;
  margin-left:-100%;
  background:#0c9;
  position:relative;
  left:-100px;
}
#right{
  float:left;
  width:200px;
  height:100px;
  margin-right:-100%;
  background:#0c9;
}
</style>
</head>
  <body>
    <div id="box">
      <div id="middle">middle</div>
      <div id="left">left</div>
      <div id="right">right</div>
    </div>
  </body>
</html>

双飞翼布局

<!DOCTYPE html>
<html>
<head>
  <meta charset="UTF-8">
  <title>双飞翼布局</title>
  <style type="text/css">
    #box {
      height: 100px;
    }
    #middle {
      float: left;
      width: 100%;
      height: 100px;
      background: blue;
    }
    #inside{
      margin:0 200px 0 100px;
      height:100px;
    }
    #left {
      float: left;
      width: 100px;
      height: 100px;
      margin-left: -100%;
      background: #0c9;
    }
    #right {
      float:left;
      width:200px;
      height:100px;
      margin-left:-200px;
      background:#0c9;
    }
  </style>
</head>
<body>
  <div id="box">
    <div id="middle">
      <div id="inside">middle</div>
    </div>
    <div id="left">left</div>
    <div id="right">right</div>
  </div>
</body>
</html>

 

posted @ 2020-06-21 19:00  悟道_ms  阅读(135)  评论(0)  编辑  收藏  举报