简单教程
提交运行
代码编辑器：
<!DOCTYPE htm> <meta charset="utf-8"> <meta name="viewport" content="width=device-width, initial-scale=1.0"> <link href="https://cdn.bootcss.com/bootstrap/2.3.2/css/bootstrap.min.css" rel="stylesheet"> <style>body {margin:10px}</style> <div class="container"> <div class="row"> <div class="span5"> <img src="/static/i/css/paris.jpg" width="160px" alt="image with rounded corners"><br/><br/> <img src="/static/i/css/paris.jpg" width="160px" alt="image with rounded corners" class="img-rounded"> </div> </div> </div>
运行结果：