.grid-wrapper {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  grid-column-gap: 1px;
  grid-row-gap: 1px;
  margin: 1em; 
}
.product {
  display: grid;
  justify-content: center;
  padding: 20px;
  line-height: 1;
  border-radius: 5px;  
}