menu.html

<!-- Navigation -->
<nav class="navbar navbar-default navbar-custom navbar-fixed-top">
    <div class="container-fluid">
        <div class="navbar-header page-scroll">
            <button type="button" class="navbar-toggle" data-toggle="collapse" data-target="#bs-example-navbar-collapse-1">
                <span class="sr-only">Menu</span>
                Menu <i class="fa fa-bars"></i>
            </button>
            <a class="navbar-brand" href="index.html">Můj první web</a>
        </div>

        <!-- Collect the nav links, forms, and other content for toggling -->
        <div class="collapse navbar-collapse" id="bs-example-navbar-collapse-1">
            <ul class="nav navbar-nav navbar-right">
                <li>
                    <a href="index.php">Domů</a>
                </li>
                <li>
                    <a href="shopping-list.php">Nákupní seznam</a>
                </li>
                <li>
                    <a href="products.php">Produkty</a>
            </ul>
        </div>
        <!-- /.navbar-collapse -->
    </div>
    <!-- /.container -->
</nav>