This is an success callout style with class .success and a sample link
Use any of the default classes (default | alert | info | success) for example: class="callout alert".
The H4 element will display the icon for each class.
<div class="callout [default|alert|info|success]">
<h4>Callout Heading</h4>
<a class="btn medium pull-right">Callout Button</a>
<p>This is a callout with sample text</p>
</div>