i class="md-nav__item">
                 <a class="md-nav__link" href="#Model-Description">
                  Model Description
                 </a>
                </li>
                <li class="md-nav__item">
                 <a class="md-nav__link" href="#Sample-Inference">
                  Sample Inference
                 </a>
                </li>
                <li class="md-nav__item">
                 <a class="md-nav__link" href="#Visualize-results">
                  Visualize results
      