ink text-small" target="_blank">Tooltips </a>

                </li>

                <li class="nav-item">
                  <a href="http://getbootstrap.com/docs/4.3/content/typography/" class="nav-link text-small" target="_blank">Typography </a>

                </li>

              </ul>
            </div>

          </div>
        </div>
        <div class="col-md-9 col-lg-10">
          <div class="row">
            <div class="col-xl-10 col-lg-9 px-xl-6 px-lg-4 px-md-3 py-md-5">
              <div cl