img {
  max-width: 342px;
  height: auto;
}
.gallery {
  --min: 480px;
  --gap: 2rem;

  display: flex;
  flex-wrap: wrap;
  margin: 0;
  padding: 0;
}
.gallery-item {
  flex: 1 1 33.333%;
  -ms-flex: 1 1 33.333%;
  display: grid;
  padding: 1rem;
  place-content: center;
}