.gg-container {
  --gap-length: 1px;
  --row-height: 200px;
  --column-width: 220px;
}

.gg-box {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(var(--column-width), 1fr));
  grid-auto-rows: var(--row-height);
  grid-gap: var(--gap-length);
  margin: 20px 0;
}

.gg-box img{
  object-fit: cover;
  cursor: pointer;
  width: 100%;
  height: 100%;
  background: var(--img-bg-color);
}

.gg-box img:hover {
  opacity: 0.9;
}

@media (min-width: 478px) {
  .gg-box a:nth-child(2n):not(:last-of-type) {
    grid-row-end: span 2;
  }
}

@media (max-width: 768px) {
  .gg-box {
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    grid-auto-rows: calc(var(--row-height) - 15vh);
    margin: 10px 0;
  }
}

@media (max-width: 450px) {
  .gg-box {
    grid-template-columns: repeat(auto-fit, minmax(130px, 1fr));
  }
}