footnotes/templates/public/reference-container-body.html

<tr>
    <td
        class="footnote_plugin_index footnote_plugin_link"
        id="footnote_plugin_reference_[[id]]"
        onclick="footnote_moveToAnchor('footnote_plugin_tooltip_[[id]]');"
    ><a 
    ><span 
        class="footnote_plugin_index_arrow"
    >[[arrow]]&#x200A;</span
    >[[index]].</a
    ></td>
    <td 
        class="footnote_plugin_text"
    >[[text]]</td>
</tr>