.contain {
  box-sizing: border-box;
  width: 100%;
  min-width: 84%;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 50px 8%;
}
.contain * {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}
.gallery {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  grid-gap: 30px;
}
.gallery img {
  width: 100%;
  max-width: 100%;
  object-fit: cover;
  height: 100%;
}