tryfoundation_button_group_stack2 在线代码实例

 <div style="padding:20px;">
  <h2>垂直按钮组</h2>
  <p>.stack-for-small 类用于小尺寸的屏幕，按钮有水平排列变为垂直排列(重置窗口大小查看效果)：</p>
  <ul class="button-group stack-for-small">
    <li><button type="button" class="button">Apple</button></li>
    <li><button type="button" class="button">Samsung</button></li>
    <li><button type="button" class="button">Sony</button></li>
  </ul>
</div>