
                </button>
                <div class="collapse navbar-collapse" id="navbarCollapse">
                    <ul class="navbar-nav mr-auto">
                        <li class="nav-item">
                            <a id="levelBoxtd" class="nav-link levellable">Level:</a>
                        </li>
                        <li class="nav-item">
                            <a id="classBoxtd" class="nav-link levellable">Class:</a>
                        </li>
                        <li class=