nk btn-nav pull-left">
    <span class="icon icon-left-nav"></span>
    Left
  </button>
  <button class="btn btn-link btn-nav pull-right">
    Right
    <span class="icon icon-right-nav"></span>
  </button>
  <h1 class="title">Title</h1>
</header>
{% endhighlight %}

    </article>

    <article class="component">
      <h3 class="component-title">Title bar with segmented control</h3>
      <p class="component-description">Title bars can also house segmented controls. Feel free to add accompanying buttons 