tryhtml5_summary 在线代码实例

 <details>
<summary>Copyright 1999-2011.</summary>
<p> - by Refsnes Data. All Rights Reserved.</p>
<p>All content and graphics on this web site are the property of the company Refsnes Data.</p>
</details>

<p><b>注意：</b>目前只有 Chrome 和 Safari 6 支持 summary 标签。</p>