una/template/menu_horizontal.html

<ul class="bx-menu-hor">
    <bx_repeat:menu_items>
        <li class="__class_add__"><a href="__link__" target="__target__" onclick="__onclick__">__title__</a></li>
    </bx_repeat:menu_items>
    <div class="bx-clear"></div>
</ul>