Shopify Javascript - Add item to cart for free - Cart Updates

{% if cart.item_count == 0 %}
  <div class="sixteen columns">
    <div class="section clearfix">
      <div class="six columns offset-by-five">
        <p class="quote">{{ 'cart.general.continue_browsing_html' | t }}</p>
        <a href="{% if cart.items.first.product.collections != blank %}{{ cart.items.first.product.collections.last.url }}{% else %}/collections/all{% endif %}" class="action_button continue-button add_to_cart">{{ 'cart.general.continue_shopping_link_html' | t }}</a>
      </div>
      <br class="clear" />
    </div>
  </div>
{% elsif cart.items.first.variant_id == 12275195905 and cart.item_count == 1  %}
<div class="sixteen columns">
  <div class="section clearfix">
     <div class="six columns offset-by-five">
       <p class="quote">{{ 'cart.general.continue_browsing_html' | t }}</p>
       <a href="{% if cart.items.first.product.collections != blank %}{{ cart.items.first.product.collections.last.url }}{% else %}/collections/all{% endif %}" class="action_button continue-button add_to_cart">{{ 'cart.general.continue_shopping_link_html' | t }}</a>
     </div>
     <br class="clear" />
  </div>
</div>
{% else %}
  <form action="/cart" method="post" id="cart_form">