14.1.2-float浮动练习

news2024/11/15 6:58:25

文章目录

1. 目标
2. 实现

1. 目标

只通过float来做下面的布局（不使用flex）。

2. 实现

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

<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>float4-浮动练习.html</title>
    <!-- 引入normalize.css，可以清除body的外边距，这样100vh就不会有滚动条了。 -->
    <link rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/normalize/8.0.1/normalize.min.css">
    <style>
        .page {
            /* border: 1px solid black; */
            height: 100vh;
            width: 960px;
            /* background-color: antiquewhite; */
            margin: 0 auto;
        }

        .header {
            width: 100%;
            height: 80px;
            background-color: aquamarine;
            margin: 0 0px 10px 0;
            line-height: 80px;
            text-align: center;
        }

        .header .logo {
            width: 200px;
            height: 80px;
            background-color: lightgreen;
            float: left;
        }

        .header .banner1 {
            width: 540px;
            height: 80px;
            background-color: lightgreen;
            float: left;
            margin: 0 10px;
        }

        .header .banner2 {
            width: 200px;
            height: 80px;
            background-color: lightgreen;
            float: left;
        }

        .menu {
            width: 100%;
            height: 30px;
            background-color: lightgreen;
            line-height: 30px;
            text-align: center;
            margin-bottom: 10px;
        }

        .main {
            width: 100%;
            height: 410px;
            background-color: azure;
        }

        .main .main-left {
            width: 750px;
            height: 410px;
            float: left;
            background-color: lightgreen;
        }

        .main .main-right {
            width: 200px;
            height: 410px;
            float: right;
            background-color: lightgreen;
        }

        .item7,
        .item8,
        .item9 {
            width: 200px;
            height: 130px;
            background-color: rgb(247, 137, 137);
            text-align: center;
            line-height: 130px;
        }

        .item8 {
            margin: 10px 0;
        }

        /* 栏目1和栏目2 */
        .main-left-up {
            width: 100%;
            height: 200px;
            background-color: aquamarine;
            margin-bottom: 10px;
        }

        .item1,
        .item2 {
            width: 370px;
            height: 100%;
            display: inline-block;
            background-color: aqua;
            text-align: center;
            line-height: 200px;
        }

        .item1 {
            float: left;
        }

        .item2 {
            float: right;
        }

        /* 栏目3、4、5、6 */
        .main-left-down {
            width: 100%;
            height: 200px;
            background-color: aquamarine;
        }

        .item3,
        .item4,
        .item5,
        .item6 {
            width: 180px;
            height: 200px;
            display: inline-block;
            background-color: rgb(0, 191, 255);
            text-align: center;
            line-height: 200px;
        }

        .item3,
        .item4 {
            float: left;
        }

        .item6 {
            float: right;
        }

        .item5 {
            float: right;
        }


        .item3,
        .item5 {
            margin-right: 10px;
        }

        .footer {
            width: 100%;
            height: 60px;
            background-color: lightgreen;
            line-height: 60px;
            text-align: center;
            margin-top: 10px;
        }
    </style>
</head>

<body>
    <div class="page">
        <!-- header通栏 -->
        <div class='header'>
            <div class="logo">logo</div>
            <div class="banner1">banner1</div>
            <div class="banner2">banner2</div>
        </div>

        <!-- menu通栏 -->
        <div class='menu'>菜单</div>

        <!-- main主体，分成左右2部分 -->
        <div class="main">
            <div class='main-left'>
                <!-- 栏目一和栏目二 -->
                <div class="main-left-up">
                    <div class="item1">栏目1</div>
                    <div class="item2">栏目2</div>
                </div>
                <div class="main-left-down">
                    <div class="item3">栏目3</div>
                    <div class="item4">栏目4</div>
                    <div class="item6">栏目6</div>
                    <div class="item5">栏目5</div>
                </div>
            </div>
            <div class='main-right'>
                <div class="item7">栏目7</div>
                <div class="item8">栏目8</div>
                <div class="item9">栏目9</div>
            </div>
        </div>

        <!-- footer页脚 -->
        <div class='footer'>页脚</div>
    </div>

</body>

</html>