【CSS】三栏布局 

<!doctype html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport"
          content="width=device-width, user-scalable=no, initial-scale=1.0, maximum-scale=1.0, minimum-scale=1.0">
    <meta http-equiv="X-UA-Compatible" content="ie=edge">
    <title>Document</title>
    <style>
        *{
            margin: 0;
            padding: 0;
        }
        html,body{
            height: 100%;
        }
        .left,.right{
            width: 200px;
            height: 100%;
        }
        .left{
            background: #3f3f40;
            float: left;
        }
        .right{
            background: #3f3f40;
            float: right;
        }
        .center{
            width: calc(100% - 400px);
            height: 100%;
            background: #ccc;
            float: left;
        }
    </style>
</head>
<body>
<div class="left"></div>
<div class="right"></div>
<div class="center"></div>


</body>
</html>

posted @ 2022-04-29 20:46  木子欢儿  阅读(19)  评论(0)  编辑  收藏  举报