在线运行代码 - 菜鸟教程

<!DOCTYPE html>
<html>
<head>
  <title>Foundation 实例</title>
  <meta charset="utf-8">
  <meta name="viewport" content="width=device-width, initial-scale=1">
  <link rel="stylesheet" href="https://cdn.staticfile.org/foundation/5.5.3/css/foundation.min.css">
  <script src="https://cdn.staticfile.org/jquery/2.1.1/jquery.min.js"></script>
  <script src="https://cdn.staticfile.org/foundation/5.5.3/js/foundation.min.js"></script>
  <script src="https://cdn.staticfile.org/foundation/5.5.3/js/vendor/modernizr.js"></script>
</head>
<body>

<div style="padding:20px;">
  <h2>延展按钮</h2>
  <button type="button" class="button">Default</button>
  <button type="button" class="button expand">Expanded Button</button>
</div>

</body>
</html>
源代码

动行结果
