Tabs modification for use on primary background.
Example
<div class="section-content section-primary">
<ul role="tablist" class="nav nav-tabs nav-tabs-transparent">
<li class="active"><a href="#"><span class="glyphicon glyphicon-envelope offset-right" aria-hidden="true"></span> Emailing</a></li>
<li><a href="#"><span class="glyphicon glyphicon-cog offset-right" aria-hidden="true"></span> Settings</a></li>
</ul>
</div>