        <span class="menu-title">UI Elements</span>
              <i class="menu-arrow"></i>
            </a>
            <div class="collapse" id="ui-basic">
              <ul class="nav flex-column sub-menu">
                <li class="nav-item"> <a class="nav-link" href="pages/ui-features/buttons.html">Buttons</a></li>
                <li class="nav-item"> <a class="nav-link" href="pages/ui-features/typography.html">Typography</a></li>
              </ul>
            </div>
          </li>
          <li 