an class="badge badge-primary">2</span>
      <span class="badge badge-positive">3</span>
      <span class="badge badge-negative">4</span>
      <span class="badge badge-inverted">1</span>
      <span class="badge badge-primary badge-inverted">2</span>
      <span class="badge badge-positive badge-inverted">3</span>
      <span class="badge badge-negative badge-inverted">4</span>
    </div>

{% highlight html %}
<span class="badge">1</span>
<span class="badge badge-primary">2</span>
<span class="badge badg