.home-grid {
  display: grid;
  list-style: none;
  grid-gap: 1.5rem;
  line-height: 0;
  grid-template-columns: repeat(1, 1fr);
  grid-auto-flow: dense;
}
.home-grid li {
  position: relative;
  --cols: 1;
  --rows: 1;

  overflow: hidden;
  background: #000;
  line-height: 0;
}
.home-grid li:first-child {
  --cols: 2;
  --rows: 2;
}
.home-grid li:nth-child(5) {
  --cols: 2;
}
.home-grid li:nth-child(6) {
  --rows: 2;
}
.home-grid li:nth-child(7) {
  --cols: 2;
}
.home-grid a {
  display: block;
  height: 10rem;
}
.home-grid img {
  position: absolute;
  top: 0;
  right: 0;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: all .3s;
}
.home-grid figcaption {
  display: flex;
  align-items: center;
  justify-content: center;
  position: absolute;
  color: #fff;
  top: 0;
  right: 0;
  bottom: 0;
  left: 0;
  line-height: 1;
  text-align: center;
  background: rgba(0,0,0, .5);
}

@media screen and (min-width: 45em) {
  .home-grid {
    grid-template-columns: repeat(3, 1fr);
  }
  .home-grid li {
    grid-column-start: span var(--cols);
    grid-row-start: span var(--rows);
  }
  .home-grid a {
    padding-bottom: 52.65%;
  }
}
body {
  background-color: #00FF00;
  color: #0000FF;
  font-family: Comic Sans MS, sans-serif;
  padding: var(--padding);
  max-width: 70rem;
  margin: 0 auto;
}
h1 {
  text-align: center;
  color: #FF00FF;
}

.grid {
  --columns: 12;
  --gutter: 3rem;
  display: grid;
  grid-gap: var(--gutter);
  grid-template-columns: 1fr;
}
.grid > .column {
  margin-bottom: var(--gutter);
}

.autogrid {
  --gutter: 3rem;
  --min: 10rem;
  display: grid;
  grid-gap: var(--gutter);
  grid-template-columns: repeat(auto-fit, minmax(var(--min), 1fr));
  grid-auto-flow: dense;
}