27.11-05.12

<script src="https://ajax.googleapis.com/ajax/libs/jquery/3.7.1/jquery.min.js"></script>
<script>
$(document).ready(function() {
$('button.header-nav-folder-title').click(function(event) {
event.preventDefault();
var $boxSub = $(this).closest('.header-nav-item--folder').find('.header-nav-folder-content');
$boxSub.toggle();
});
});
</script>