.gallery-content {
  display: grid;
  grid-auto-flow: dense;
  grid-template-columns: repeat(10, 1fr);
  grid-template-rows: repeat(3, 1fr);
  grid-gap: 10px;
  max-width: none;
  width: 100%;
}

.gallery {
  display: grid;
  grid-template-columns: repeat(auto-fill, 100px);
  grid-auto-rows: 100px;
  grid-auto-flow: dense;
}

.item {
  overflow: hidden;
  display: grid;
  grid-template-columns: 1;
  grid-template-rows: 1;
}

.item img {
  width: 100%;
  height: 100%;
  grid-column: 1 / -1;
  grid-row: 1 / -1;
  object-fit: cover;
  transition: 0.3s;
  cursor: zoom-in;
}

.item img:hover {
  transform: scale(1.1);
}

.item.h1 {
  grid-column: span 1;
}

.item.h2 {
  grid-column: span 2;
}

.item.h3 {
  grid-column: span 3;
}

.item.h4 {
  grid-column: span 4;
}

.item.v1 {
  grid-row: span 1;
}

.item.v2 {
  grid-row: span 2;
}

.item.v3 {
  grid-row: span 3;
}

.item.v4 {
  grid-row: span 4;
}

img {
  width: 100%;
}