mycorrhiza/templates/Hypha/view/bodybottom.html

<script type="text/javascript">
    var menu = document.getElementById('shroomburgerMenu');
    document.getElementById('shroomBtn').addEventListener('click', function() {
        menu.classList.add('active');
    });
    document.getElementById('mushroomBtn').addEventListener('click', function() {
        menu.classList.remove('active');
    });
</script>