* {
  box-sizing: border-box;
}

body {
  margin: 16px;
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen,
    Ubuntu, Cantarell, 'Open Sans', 'Helvetica Neue', sans-serif;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  background-color: #fafafa;
  color: #212121;
  line-height: 1.5;
}

.gallery {
list-style: none;
margin: 0;
padding: 0;

display: flex;
flex-wrap: wrap;
justify-content: center;
gap: 16px;
}

.gallery-item {
box-sizing: border-box;
flex-grow: 0;
flex-shrink: 1;
flex-basis: 100%;
}

.gallery-img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: 8px;

}

@media screen and (min-width: 768px) {

  .gallery-item {
  flex-basis: calc(50% - 16px);
}

}

@media screen and (min-width: 1140px) {

  .gallery-item {
  flex-basis: calc(100% / 3 - 16px);
}

}