理解CSS浮动（练习实例，附完整代码）

谁借莪１个温暖的怀抱￠ 2021-12-18 06:47 161阅读 0赞

**本文笔记基于「千古壹号」的GitHub项目：[https://github.com/qianguyihao/web][https_github.com_qianguyihao_web]**

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效果图：

![watermark_type_ZmFuZ3poZW5naGVpdGk_shadow_10_text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L3FxXzM0MjQzNjk0_size_16_color_FFFFFF_t_70][]

代码：

<!DOCTYPE html>
    <html lang="en">
    <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>Document</title>
        <style type="text/css">
            *{
                margin:0;
                padding: 0;
            }
            #box{
                width: 970px;
                margin:0 auto;
            }
            .red{
                width: 277px;
                height:103px;
                background-color: #FF0000;
                float:left;
                margin: 0 10px 10px 0;
    
            }
            .green1{
                width: 137px;
                height:49px;
                background-color: #00FF00;
                float:right;
                margin-bottom: 8px;
    
            }
            .green2{
                width: 679px;
                height:46px;
                background-color: #00FF00;
                float:right;
                margin-bottom: 10px;
    
            }
            .orange{
                width: 310px;
                height:435px;
                background-color: #FFCC00;
                float:left;
                margin-right: 10px;
                margin-bottom: 10px;
            }
            .blue{
                width:450px;
                float: left;
                margin-right: 10px;
                
            }
            .blue1{
                width: 450px;
                height:240px;
                background-color: #3399FF;
                float:left;
                margin-bottom: 10px;
            }
            .blue2{
                width: 450px;
                height:110px;
                background-color: #3399FF;
                float:left;
                margin-bottom: 10px;
            }
            .blue3{
                width: 450px;
                height:30px;
                background-color: #3399FF;
                float:left;
                margin-bottom: 10px;
            }
            .zi{
                width: 190px;
                height:400px;
                background-color: #CC3399;
                float:right;
                margin-bottom: 10px;
            }
            .green3{
                width:650px;
                height:25px;
                background-color: #339900;
                float:left;
                margin-bottom: 10px;
            }
            .blue4{
                width:970px;
                height:35px;
                background-color: #000099;
                float:left;
            }
        </style>
    </head>
    <body>
        <div id="box">
            <div class="red"></div>
            <div class="green1"></div>
            <div class="green2"></div>
            <div class="orange"></div>
            <div class="blue">
                <div class="blue1"></div>
                <div class="blue2"></div>
                <div class="blue3"></div>
            </div>
            <div class="zi"></div>
            <div class="green3"></div>
            <div class="blue4"></div>
        </div>
      
    </body>
    </html>

[https_github.com_qianguyihao_web]: https://github.com/qianguyihao/web
[watermark_type_ZmFuZ3poZW5naGVpdGk_shadow_10_text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L3FxXzM0MjQzNjk0_size_16_color_FFFFFF_t_70]: /images/20211218/0a45697e272349c998fa07b7ec3d345e.png