rget="navbar-menu">
                <span></span>
                <span></span>
                <span></span>
            </div>
        </div>

        <!-- children of navbar-menu must be navbar-start and/or navbar-end -->
        <div class="navbar-menu has-background-black" id="navbar-menu">
            <!-- navbar items | left side -->
            <!-- <div class="navbar-start">
            </div> -->
            <!-- navbar items | right side -->
            <div class="navbar-end">
    