s="dropdown-item px-2" href="./template3.html">Layout 3</a>
                        </div>
                    </li>
                    <li class="nav-item">
                        <a class="nav-link" href="#buttons">Buttons</a>
                    </li>
                    <li class="nav-item">
                        <a class="nav-link" href="#navs">Navs</a>
                    </li>
                    <li class="nav-item">
                        <a class="nav-link" href="#cards">Cards</a>
           