<div class="gallery">
  <div><img src="https://source.unsplash.com/random"></img></div>
  <div><img src="https://source.unsplash.com/random"></img></div>
  <div><img src="https://source.unsplash.com/random"></img></div>
  <div><img src="https://source.unsplash.com/random"></img></div>
  <div><img src="https://source.unsplash.com/random"></img></div>
  <div><img src="https://source.unsplash.com/random"></img></div>
  <div><img src="https://source.unsplash.com/random"></img></div>
  <div><img src="https://source.unsplash.com/random"></img></div>
  <div><img src="https://source.unsplash.com/random"></img></div>
  <div><img src="https://source.unsplash.com/random"></img></div>
  <div><img src="https://source.unsplash.com/random"></img></div>
  <div><img src="https://source.unsplash.com/random"></img></div>
</div>
/* Gallery styles */
img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.gallery {
  display: grid;
  gap: 1rem;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
}
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