<div class="cards">
  
  <img src="https://images.unsplash.com/photo-1528313316397-ddee14ed98f0?ixlib=rb-1.2.1&ixid=eyJhcHBfaWQiOjEyMDd9&auto=format&fit=crop&w=2250&q=80" alt="Cute Animal" />
  
  <img src="https://images.unsplash.com/photo-1528313316397-ddee14ed98f0?ixlib=rb-1.2.1&ixid=eyJhcHBfaWQiOjEyMDd9&auto=format&fit=crop&w=2250&q=80" alt="Cute Animal" />
  
  <img src="https://images.unsplash.com/photo-1528313316397-ddee14ed98f0?ixlib=rb-1.2.1&ixid=eyJhcHBfaWQiOjEyMDd9&auto=format&fit=crop&w=2250&q=80" alt="Cute Animal" />
  
  <img src="https://images.unsplash.com/photo-1528313316397-ddee14ed98f0?ixlib=rb-1.2.1&ixid=eyJhcHBfaWQiOjEyMDd9&auto=format&fit=crop&w=2250&q=80" alt="Cute Animal" />
  
  <img src="https://images.unsplash.com/photo-1528313316397-ddee14ed98f0?ixlib=rb-1.2.1&ixid=eyJhcHBfaWQiOjEyMDd9&auto=format&fit=crop&w=2250&q=80" alt="Cute Animal" />
  
  <img src="https://images.unsplash.com/photo-1528313316397-ddee14ed98f0?ixlib=rb-1.2.1&ixid=eyJhcHBfaWQiOjEyMDd9&auto=format&fit=crop&w=2250&q=80" alt="Cute Animal" />
  
  <img src="https://images.unsplash.com/photo-1528313316397-ddee14ed98f0?ixlib=rb-1.2.1&ixid=eyJhcHBfaWQiOjEyMDd9&auto=format&fit=crop&w=2250&q=80" alt="Cute Animal" />
  
  <img src="https://images.unsplash.com/photo-1528313316397-ddee14ed98f0?ixlib=rb-1.2.1&ixid=eyJhcHBfaWQiOjEyMDd9&auto=format&fit=crop&w=2250&q=80" alt="Cute Animal" />
  
  <img src="https://images.unsplash.com/photo-1528313316397-ddee14ed98f0?ixlib=rb-1.2.1&ixid=eyJhcHBfaWQiOjEyMDd9&auto=format&fit=crop&w=2250&q=80" alt="Cute Animal" />
  
  <img src="https://images.unsplash.com/photo-1528313316397-ddee14ed98f0?ixlib=rb-1.2.1&ixid=eyJhcHBfaWQiOjEyMDd9&auto=format&fit=crop&w=2250&q=80" alt="Cute Animal" />
  
</div>

.cards {
  margin: 0 auto;
  max-width: 800px;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  grid-gap: 1rem;
}


img {
  max-width: 100%;
}