<script type="text/javascript" src="jquery-3.2.1.min.js"></script>
</body>
<script> $(document).ready(() => { //All the fancy navbar stuff - hopefully it works $('.navigationBarOption').on('mouseover', event => { $(event.currentTarget).children().removeClass('hidden'); }).on('mouseleave', event => { $(event.currentTarget).children("div").addClass('hidden'); }); }) </script>
</html>