Horizontal Style

Like

<a class="FB_reactions" data-reactions-type='horizontal' data-unique-id="1" data-emoji-class="">
    <span>Like</span>
</a>
            

Vertical Style

Like

<a class="FB_reactions" data-reactions-type='vertical' data-unique-id="2" data-emoji-class="">
    <span>Like</span>
</a>
            

Default Selected Reaction

Love

<a class="FB_reactions" data-reactions-type='vertical' data-unique-id="3" data-emoji-class="love">
    <span>Love</span>
</a>