CSS圣杯和双飞翼布局

圣杯布局

<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Document</title>
    <script src="./index.js"></script>
    <style>
        .container{
            padding-left: 200px;
            padding-right: 150px;
        }
        .left{
            position: relative;
            background-color: yellow;
            width: 200px;
            margin-left: -100%;
            right: 200px;
        }
        .right{
            background-color: red;
            width: 150px;
            margin-right: -150px;
        }
        .center{
            background-color: chocolate;
            width: 100%;
        }
        .col{
            float: left;
            height: 100px;
        }
        .clearfix:after{
            clear: both;
            display: table;
            content:'';
        }
    </style>
</head>
<body>
<div class="container clearfix">
<div class="center col"></div>
<div class="left col"></div>
<div class="right col"></div>
</div>
</body>
</html>

双飞翼布局

<!DOCTYPE html>
<html>
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <meta http-equiv="X-UA-Compatible" content="ie=edge">
    <title>双飞翼布局</title>
    <style type="text/css">
        body {
            min-width: 550px;
        }
        .col {
            float: left;
        }

        #main {
            width: 100%;
            height: 200px;
            background-color: #ccc;
        }
        #main-wrap {
            margin: 0 190px 0 190px;
        }

        #left {
            width: 190px;
            height: 200px;
            background-color: #0000FF;
            margin-left: -100%;
        }
        #right {
            width: 190px;
            height: 200px;
            background-color: #FF0000;
            margin-left: -190px;
        }
    </style>
</head>
<body>
    <div id="main" class="col">
        <div id="main-wrap">
            this is main
        </div>
    </div>
    <div id="left" class="col">
        this is left
    </div>
    <div id="right" class="col">
        this is right
    </div>
</body>
</html>
posted @ 2021-03-09 20:34  abcdefgab  阅读(44)  评论(0)    收藏  举报