ass="btn btn-large" href="#">
          Longer<br>Button</a>
      </div>
    </div>
    <div class="span4">
      <div style="border: solid 1px #d3d3d3;">
        <a class="btn" href="#">
          <i class="icon-github icon-2x pull-left"></i>
          Longer<br>Button</a>
        <a class="btn" href="#">
          Longer<br>Button</a>
      </div>
    </div>
    <div class="span4">
      <div style="border: solid 1px #d3d3d3;">
        <a class="btn btn-small" href="#">
          <i class="icon-github ic