.woocommerce-checkout form .col2-set {
  width: auto;
  float: none;
  padding: 0;
}

.woocommerce-checkout form #order_review, .woocommerce-checkout form #order_review_heading {
  width: 100%;
  padding: 0;
  float: none;
}

.zb-woo-checkout-container {
  display: flex;
}