gress-animated">Animated</h2>
  <p>Add <code>.active</code> to <code>.progress-bar-striped</code> to animate the stripes right to left. Not available in IE9 and below.</p>
  <div class="bs-example" data-example-id="animated-progress-bar">
    <div class="progress">
      <div class="progress-bar progress-bar-striped" role="progressbar" aria-valuenow="45" aria-valuemin="0" aria-valuemax="100" style="width: 45%"><span class="sr-only">45% Complete</span></div>
    </div>
    <button type="button" class="btn bt