<div class="container">
<em>em</em>
<b>b</b>
<strong>strong</strong>
<p class="muted">class="muted"</p>
<p class="text-warning">text-warning</p>
<p class="text-error">text-error</p>
<p class="text-info">text-info</p>
<p class="text-success">text-success</p>
</div>
