lucased

  if (typeof Shopify === 'undefined') var Shopify = {};
  Shopify.cart = {{ cart | json }};
  Shopify.toAdd = 378589397;
  var surchargeInCart = false;
  var total = 2507; // total in cents.
  for (var i=0; i<Shopify.cart.items.length; i++) {
    if (Shopify.cart.items[i].id === Shopify.toAdd) {
      surchargeInCart = true;
      total -= Shopify.cart.items[i].line_price;

lucased

.fr_footer_1 {
    line-height: 1.4em;
    margin-top: -1.83rem;
    margin-right: auto;
    margin-left: auto;
    background-color: white;
    height: 200px;
    position: fixed;
    bottom: 0;
    left: 0;