.row-products {
  display: flex;
  flex-wrap: wrap;
}

.product-column {
  width: 100%;
  padding: 12px;
  box-sizing: border-box;
}

@media (min-width: 576px) {
  .product-column { width: 50%; }
}

@media (min-width: 992px) {
  .product-column { width: 25%; }
}