简单教程
提交运行
代码编辑器：
<!DOCTYPE htm> <meta charset="utf-8"> <link href="https://cdn.bootcss.com/bootstrap/2.3.2/css/bootstrap.min.css" rel="stylesheet"> <style>body { padding: 20px;}</style> <div class="navbar navbar-fixed-top"> <div class="navbar-inner"> <div class="container"> <!--navigation does here--> </div> </div> </div>
运行结果：