#related-products-to-this-single-product ul.products {
  display: grid !important;
  grid-template-columns: 1fr 1fr 1fr 1fr !important;
  gap: 40px 38px;
}

.mkdf-woocommerce-columns-4 .cross-sells>.products>.product,
.mkdf-woocommerce-columns-4 .mkdf-pl-main-holder>.products>.product,
.mkdf-woocommerce-columns-4 .related.products>.products>.product,
.mkdf-woocommerce-columns-4 .upsells.products>.products>.product {
  width: 100% !important;
  float: none !important;
  max-width: 100% !important;
}

#related-products-to-this-single-product ul.products > li.product img.product-image,
#related-products-to-this-single-product ul.products > li.product img.product-hover-image {
  width: 100% !important;
  height: auto !important;
}

@media (max-width: 680px) {
  #related-products-to-this-single-product ul.products {
    grid-template-columns: 1fr 1fr !important;
  }
}

@media (max-width: 389px) {
  #related-products-to-this-single-product ul.products {
    grid-template-columns: 1fr !important;
  }
}