/**
 * Trailer Add To Cart Button:
 * Make the first grid item span across two columns
**/
body.product-is-trailer .single-product-add-to-cart {
    grid-template-columns: repeat(2, 1fr);
}

body.product-is-trailer .single-product-add-to-cart > :first-child {
  grid-column: 1 / span 2;
}