variation-add-to-cart-formatter.html.twig in Commerce Variation Add to Cart 8

<div class="commerce-variation-add-to-cart" id="commerce-variation-add-to-cart-{{ variation_id }}">
  {% if show_title %}
    <div class="variation-title">
      {{ title }}
    </div>
  {% endif %}
  <div class="attributes">
    {% for attr in attributes %}
      <div class="attribute-{{ attr }}">
        {{attr}}
      </div>
    {% endfor %}
  </div>
  {% if show_price %}
    <div class="price">
      {{ price_number|number_format(price_format, '.', ',') }}
    </div>
  {% endif %}
  {% if show_currency %}
    <div class="currency">
      {{ price_currency }}
    </div>
  {% endif %}
  <form method="post" action="{{ url('commerce_variation_add_to_cart.variation_cart') }}" accept-charset="UTF-8" class="commerce-variation-add-to-cart-form" id="commerce-variation-add-to-cart-form-{{ variation_id }}">
    <input type="{{ show_quantity }}" name="quantity" min="1" max="100" step="1" value="1" class="quantity form-text" />
    <input type="hidden" name="product_id" value="{{ product_id }}" />
    <input type="hidden" name="variation_id" value="{{ variation_id }}" />
    <input type="hidden" name="destination" value="{{ destination }}" />
    {% if user.hasPermission('access variation add to cart') %}
      <input type="submit" value="{% trans %}Add to cart{% endtrans %}" class="button button--primary form-submit" />
    {% endif %}
  </form>
</div>