测试一下

 1 <fieldset data-id="30062" style="border: 0px none; padding: 0px;">
 2     <details>
 3         <summary style="color:#fff; padding:10px; background-color:#000; cursor:pointer;">
 4             <span data-brushtype="text" style="font-size:15px; line-height:21px; margin-bottom:15px; text-align:justify; text-indent:28px; white-space:pre-wrap;">折叠样式，点击有惊喜</span>
 5         </summary>
 6         <section data-id="5" style="border: 4px solid #000; padding: 2px;">
 7             <blockquote style="white-space: normal; font-size: 14px; line-height: 25px; padding: 10px 10px; max-width: 100%; border: 0px;">
 8                 <p>
 9                     折叠菜单示例！
10                 </p>
11                 <p>
12                     扫描关注微信号，获取相关教程！
13                 </p>
14                 <p>
15                     <img src="http://imgqn.koudaitong.com/upload_files/2015/04/30/Fi6TJ1vzeaft298xoo7RFgbZw9oM.jpg"/>
16                 </p>
17             </blockquote>
18         </section>
19     </details>
20 </fieldset>