una/template/menu_horizontal.html

<ul class="bx-menu-hor bx-menu-object-__object__ bx-clearfix">
    <bx_repeat:menu_items>
        <li class="bx-def-margin-right-auto __class_add__">
            <a href="__link__" target="__target__" onclick="__onclick__"><bx_if:icon><i class="sys-icon __icon__"></i></bx_if:icon><bx_if:image><img style="background-image:url(__icon_url__)" src="<bx_icon_url:spacer.gif />" /></bx_if:image><bx_if:title><span>__title__</span></bx_if:title></a>
        </li>
    </bx_repeat:menu_items>
</ul>