Markup: components/progress-bar/progress-bar.twig
<div class="progress-bar">
<a class="progress-bar__back-link">back</a>
<ul class="progress-bar__steps-3">
 <li class="progress-bar--done">
  <a class="progress-bar__step-link" href="#">
   <span class="progress-bar__step">1/3 :</span>
   <span class="progress-bar__title">Login Details</span>
  </a>
 </li>
 <li class="progress-bar--active">
   <a class="progress-bar__step-link" href="#">
    <span class="progress-bar__step">2/3 :</span>
    <span class="progress-bar__title">Contact Details</span>
   </a>
 </li>
 <li class="progress-bar--todo">
   <a class="progress-bar__step-link" href="#">
    <span class="progress-bar__step">3/3 :</span>
    <span class="progress-bar__title">Complete Your Giving Page</span>
   </a>
 </li>
</ul>
</div>
Source: _cr19-styleguide.scss, line 221