bootstrap系列-3.CSS栅格-优快云博客

本文链接：https://blog.youkuaiyun.com/cdc8596/article/details/126493359

本文详细介绍了Bootstrap的CSS栅格系统，包括不同列数的布局、自适应换行、列偏移以及嵌套和排序功能。通过实例展示了如何使用Bootstrap创建响应式的网页布局，帮助开发者更好地理解和应用Bootstrap栅格系统。

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<!DOCTYPE html>
<html>
<head lang="en">
    <meta charset="utf-8" />
    <title>CSS栅格</title>
    <meta http-equiv="Content-Type" content="text/html; charset=utf-8"/> 
    <link href="bootstrap.css" rel="stylesheet" />
	<style>
        .row {
            margin-bottom:20px;
        }
        .row .row {
        margin-top:10px;
        margin-bottom:0;
        }
        [class*="col-"] {
        padding-top:15px;
        padding-bottom:15px;
        background-color:#eee;
        background-color:rgba(86,61,124,.15);
        border:1px solid #ddd;
        border:1px solid rgba(86,61,124,.2);
        }
    </style>
</head>
<body>
    <!--container-fluid:表示最宽显示-->
    <div class="container">
        <div class="col-md-1">col-md-1</div>
        <div class="col-md-1">col-md-1</div>
        <div class="col-md-1">col-md-1</div>
        <div class="col-md-1">col-md-1</div>
        <div class="col-md-1">col-md-1</div>
        <div class="col-md-1">col-md-1</div>
        <div class="col-md-1">col-md-1</div>
        <div class="col-md-1">col-md-1</div>
        <div class="col-md-1">col-md-1</div>
        <div class="col-md-1">col-md-1</div>
        <div class="col-md-1">col-md-1</div>
        <div class="col-md-1">col-md-1</div>
    </div>

    <div class="row">
        <div class="col-md-3">col-md-3</div>
        <div class="col-md-3">col-md-3</div>
        <div class="col-md-3">col-md-3</div>
        <div class="col-md-3">col-md-3</div>
    </div>

    <div class="row">
        <!--自适应换行-->
        <div class="col-md-3">col-md-3col-md-3col-md-3col-md-3col-md-3col-md-3col-md-3col-md-3col-md-3</div>
        <div class="col-md-3">col-md-3</div>
        <div class="col-md-3">col-md-3</div>
        <div class="col-md-3">col-md-3</div>
    </div>

    <div class="row">
        <!--偏移-->
        <div class="col-md-4 col-md-offset-4">col-md-4</div>
    </div>

    <!--嵌套标签-->
    <div class="row">
        <div class="col-sm-9">
            one
            <div class="row">
                <div class="col-xs-8">
                    first
                </div>
                <div class="col-xs-4">
                    two
                </div>
            </div>
        </div>
    </div>
    <!--列的排序-->
    <div class="row">
        <div class="col-md-9">col-md-9</div>
        <div class="col-md-3">col-md-3</div>
    </div>
    <!--将上面的9列和3列排序-->
    <div class="row">
        <div class="col-md-9 col-md-push-3">col-md-9</div>
        <div class="col-md-3 col-md-pull-9">col-md-3</div>
    </div>
</body>
</html>

运行效果
在这里插入图片描述