inner icon-spin"></i></span>
      </div>
    </div>
  </div>

  <h3>Stacked icons</h3>
  <div class="well">
    <p>
  <span class="icon-stack">
    <i class="icon-sign-blank icon-stack-base"></i>
    <i class="icon-twitter icon-light"></i>
  </span>
  Twitter Icon
  <span class="icon-stack">
    <i class="icon-sign-blank icon-stack-base"></i>
    <i class="icon-facebook icon-light"></i>
  </span>
  Facebook Icon
  <span class="icon-stack">
    <i class="icon-sign-blank icon-stack-base"></i>
    <i class="i