* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

.container {
  width: 100%;
  height: 100vh;
  display: flex;
  align-items: center;
}

.gallery {
  display: grid;
  grid-template-columns: repeat(8, minmax(10px, 1fr));
  grid-template-rows: repeat(4, 10vw);
  grid-gap: 16px;
  background-color: #0d420d;
  padding: 16px;
}

.img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.7;
  transition: opacity 0.5s;
}

.img:hover {
  opacity: 1;
}

.img-1 {
  grid-column: 1 / 3;
  grid-row: 1 / 2;
}

.img-2 {
  grid-column: 3 / 6;
  grid-row: 1 / 3;
}

.img-3 {
  grid-column: 6 / 7;
  grid-row: 1 / 2;
}

.img-4 {
  grid-column: 7 / 9;
  grid-row: 1 / 3;
}

.img-5 {
  grid-column: 1 / 3;
  grid-row: 2 / 4;
}

.img-6 {
  grid-column: 3 / 5;
  grid-row: 3 / 4;
}

.img-7 {
  grid-column: 6 / 7;
  grid-row: 2 / 4;
}

.img-8 {
  grid-column: 5 / 6;
  grid-row: 3 / 5;
}

.img-9 {
  grid-column: 1 / 3;
  grid-row: 4 / 5;
}

.img-10 {
  grid-column: 3 / 5;
  grid-row: 4 / 5;
}

.img-11 {
  grid-column: 6 / 7;
  grid-row: 4 / 5;
}

.img-12 {
  grid-column: 7 / 9;
  grid-row: 3 / 5;
}