.gallery {
  list-style-type: none;
  display: flex;
  flex-wrap: wrap;
  gap: 24px;
  padding: 0;
  margin: 24px 156px;
}
.gallery-item {
  width: calc((100% - 2 * 24px) / 3);
}

.gallery-image {
  width: 100%;
  height: 200px;
}