<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <!--视口的设置,让网页能等比例的缩放到对应设备中-->
    <meta name="viewport" content="width=device-width, initial-scale=1.0" />
    <!--告诉ie浏览器用最新内核去渲染网页-->
    <meta http-equiv="X-UA-Compatible" content="ie=edge" />
    <title>Document</title>
    <link rel="stylesheet" href="../../css/bootstrap.css">
</head>
<body>

    <!--
        作者:bilaisheng@163.com
        时间:2017-10-11
        描述:bootstrap 中文网 布局排列
    -->

    <style type="text/css">
        .container .items{border: 1px solid #EEEEEE;padding: 10px;margin-bottom: 15px;}
    </style>
    <div class="container">
        <div class="row">
            <div class="col-lg-3 col-md-4">
                <div class="items text-center">
                    <img class="img-responsive" src="https://static.bootcss.com/www/assets/img/codeguide.png?1507601668481" />
                    <h3>Bootstrap 编码规范</h3>
                    <p>by @mdo</p>
                    <p>Bootstrap 编码规范:编写灵活、稳定、高质量的 HTML 和 CSS 代码的规范。</p>
                </div>
            </div>
            <div class="col-lg-3 col-md-4">
                <div class="items text-center">
                    <img class="img-responsive" src="https://static.bootcss.com/www/assets/img/yarn.png?1507601668481" />
                    <h3>Bootstrap 编码规范</h3>
                    <p>by @mdo</p>
                    <p>Bootstrap 编码规范:编写灵活、稳定、高质量的 HTML 和 CSS 代码的规范。</p>
                </div>
            </div>
            <div class="col-lg-3 col-md-4">
                <div class="items text-center">
                    <img class="img-responsive" src="https://static.bootcss.com/www/assets/img/react.png?1507601668481" />
                    <h3>Bootstrap 编码规范</h3>
                    <p>by @mdo</p>
                    <p>Bootstrap 编码规范:编写灵活、稳定、高质量的 HTML 和 CSS 代码的规范。</p>
                </div>
            </div>
            <div class="col-lg-3 col-md-4">
                <div class="items text-center">
                    <img class="img-responsive" src="https://static.bootcss.com/www/assets/img/webpack.png?1507601668481" />
                    <h3>Bootstrap 编码规范</h3>
                    <p>by @mdo</p>
                    <p>Bootstrap 编码规范:编写灵活、稳定、高质量的 HTML 和 CSS 代码的规范。</p>
                </div>
            </div>          
        </div>
    </div>

    <!--jquery.js 一定要放在bootstrap.min.js之前,如果不放报错-->
    <script type="text/javascript" src="../../js/jquery-1.11.2.min.js" ></script>
    <script type="text/javascript" src="../../js/bootstrap.js" ></script>
</body>
</html>

效果截图

Bootstrap-Bootstrap官网卡片响应式布局-编程知识网