admin管理员组

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效果:
在这里插入图片描述

<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Document</title>
    <style>
        /* 填充整个页面 */
        .header{
            position: absolute ;
            /* 设置宽度自适应填充满 */
            left: 0; 
            right: 0;
            /* 设置高度自适应填充满 */
            top: 0;
            bottom: 90vh;
            background-color: purple;
        }

        .left{
            position: absolute;
            top: 10vh;
            bottom: 0;
            left: 0;
            right: 80vw;
            background-color: pink;
        }
        .content{
            position: absolute;
            top: 10vh;
            bottom: 0;
            left: 20vw;
            right: 0;
            background-color: teal ;
        }
    </style>
</head>
<body>
    <div class="header">
        <h2>头部</h2>
    </div>
    <div class="left">
        <h2>左侧</h2>
    </div>
    <div class="content">
        <h2>右侧</h2>
    </div>
</body>
</html>

本文标签: 自适应布局页面Positionabsolute