callout react
<div class="ms-CalloutExample">
<div class="ms-Callout is-hidden">
<div class="ms-Callout-main">
<div class="ms-Callout-header">
<p class="ms-Callout-title">All of your favorite people</p>
</div>
<div class="ms-Callout-inner">
<div class="ms-Callout-content">
<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>
</div>
<div class="ms-Callout-actions">
<a class="ms-Link">Learn more</a>
</div>
</div>
</div>
</div>
<div class="ms-CalloutExample-button">
<button class="ms-Button">
<span class="ms-Button-label">Open Callout</span>
</button>
</div>
</div>