XenForo Change this link color?

[XenForo]

XenForo submitted a new resource:

Change this link color? - Styling and customization questions

Maybe...
In MAIL_CONTAINER template this part of code

<td class="footer" align="center" valign="top">
    <div>{{ phrase('visit_board_html', {'board_url': link('canonical:index'), 'board_title': $xf.options.boardTitle}) }}</div>
  
    <xf:if contentcheck="true">
        <div class="footerExtra"><xf:contentcheck>{{ phrase('email_footer_html') }}</xf:contentcheck></div>...

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