css布局 -双飞翼布局&圣杯布局

一,双飞翼布局

　　左右两边固定，中间可以随着浏览器放大和缩小

<!DOCTYPE html>
<html lang="en">

<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>双飞翼布局</title>
    <style>
        * {
            margin: 0;
            padding: 0;
        }

        .main .container {
             100%;

        }

        .main .container .contain {
            background: blue;
            margin-left: 200px;
            margin-right: 200px;
        }

        .main .left {
             200px;
            background: pink;
            margin-left: -100%;
        }

        .main .right {
             200px;
            margin-left: -200px;
            background: red;
        }

        .main>div {
            float: left;
        }
    </style>
</head>

<body>
    <div class="main">
        <div class="container">
            <div class="contain">中间</div>
        </div>
        <div class="left">左边</div>
        <div class="right">右边</div>
    </div>
</body>

</html>

二，圣杯布局

　　头部和尾部,左边，右边固定，中间可以随浏览器放大和缩小

<!DOCTYPE html>
<html lang="en">

<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>圣杯布局</title>
    <style>
        * {
            margin: 0;
            padding: 0;
        }

        .container {
            display: flex;
            flex-direction: column;
            height: 100vh;
        }

        header {
            background: red;
        }

        section {
            background: pink;
            flex: 1;
            display: flex;
        }

        footer {
            background: blue;
        }

        .left,
        .right {
            background: orange;
            flex: 0 0 200px;
        }

        .content {
            background: olivedrab;
            flex: 1;
        }
    </style>
</head>

<body>
    <div class="container">
        <header>头部</header>
        <section>
            <div class="left">左边</div>
            <div class="content">中间</div>
            <div class="right">右边</div>
        </section>
        <footer>尾部</footer>
    </div>
</body>

</html>