<nav class="s2bs5-subnavbar py-2" aria-label="Secondary navigation">
    <div class="container-xxl d-flex align-items-md-center">
        <div class="dropdown ms-auto">
            <button class="btn btn-dropdown dropdown-toggle" type="button" id="s2bs5-versions" data-bs-toggle="dropdown" aria-expanded="false">
                <span class="d-none d-lg-inline">Select2</span> {% if page.permalink contains "4.0" %}v4.0.x{% else %}v4.1.x{% endif %}
            </button>
            <ul class="dropdown-menu drop