d </a>
                        <a class="dropdown-item" href="./layout-fluid.html"> Fluid </a>
                        <a class="dropdown-item" href="./layout-fluid-vertical.html"> Fluid vertical </a>
                        <a class="dropdown-item" href="./layout-horizontal.html"> Horizontal </a>
                        <a class="dropdown-item" href="./layout-navbar-dark.html"> Navbar dark </a>
                      </div>
                      <div class="dropdown-menu-column">
                        <a 