body {
    margin: 0;
    padding: 0;
    background-color: #1e1f22;
    font-family: "Segoe UI", sans-serif;
}
  
.gallery {
    display: grid;
    grid-template-columns: repeat(1, 1fr);
    width: 99.9vw;
}
  
.gallery-img {
    width: 100%;
    aspect-ratio: 16 / 9;
    object-fit: cover;
    border: 1px solid black;
    display: block;
    margin: 0;
    padding: 0;
}

@media (min-width: 600px) {
    .gallery {
      grid-template-columns: repeat(2, 1fr);
    }
}
  
@media (min-width: 800px) {
    .gallery {
      grid-template-columns: repeat(3, 1fr);
    }
}
  
@media (min-width: 1000px) {
    .gallery {
      grid-template-columns: repeat(4, 1fr);
    }
}