unsubscribe tag in html

unsubscribe tag in html

Is this how to embed unsubscibe link into html?

<a href="$[LI:UNSUBSCRIBE]$" style="-webkit-text-size-adjust:none;color: #33b9ff;text-decoration: none; color: #f66c00;">
                           Unsubscribe here&nbsp;                        
</a>

Thanks G