una/template/comments_lu_button.html

<div class="__style_prefix__-lu-button bx-def-padding-bottom __class__">
    <a class="bx-btn" href="javascript:void(0)" onclick="__onclick_show__" title="<bx_text_attribute:_cmt_txt_link_show />">
        <i class="sys-icon sync-alt bx-def-padding-right"></i> <bx_text:_cmt_txt_new_content />
    </a>
</div>