callout react

1<div class="ms-CalloutExample">
2  <div class="ms-Callout is-hidden">
3    <div class="ms-Callout-main">
4      <div class="ms-Callout-header">
5        <p class="ms-Callout-title">All of your favorite people</p>
6      </div>
7      <div class="ms-Callout-inner">
8        <div class="ms-Callout-content">
9          <p class="ms-Callout-subText">Message body is optional. If help documentation is available, consider adding a link to learn more at the bottom.</p>
10        </div>
11        <div class="ms-Callout-actions">
12          <a class="ms-Link">Learn more</a> 
13        </div>
14      </div>
15    </div>
16  </div>
17  <div class="ms-CalloutExample-button">
18    <button class="ms-Button">
19      <span class="ms-Button-label">Open Callout</span> 
20    </button>
21  </div>
22</div>