代码编辑器：
x
1
2
<meta charset="utf-8">3
<meta name="viewport" content="width=device-width, initial-scale=1">4
<link rel="stylesheet" href="https://cdn.bootcss.com/foundation/5.5.3/css/foundation.min.css">5
<div style="padding:20px;">6
<h2>圆角提醒框</h2>7
<div data-alert class="alert-box">8
Default Alert box9
</div>10
11
<div data-alert class="alert-box radius">12
Default Alert box with a radius.13
</div>14
15
<div data-alert class="alert-box secondary radius">16
Secondy Alert box with a radius.17
</div>18