i>
                    <li>
                        <a class="page-scroll" href="#browser">Browser</a>
                    </li>
                    <li>
                        <a class="page-scroll" href="#queries">Queries</a>
                    </li>
                </ul>
            </div>
            <!-- /.navbar-collapse -->
        </div>
        <!-- /.container-fluid -->
    </nav>

    <!-- Header -->
    <header>
        <div class="container">
            <div class="intro-text" style="margin-