* {
  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 {
      display: flex;
      flex-wrap: wrap;
      row-gap: 48px;
      column-gap: 24px;
      list-style: none;
      padding: 0;
      margin: 0;
      justify-content: center;
    }
  
    .gallery li {
      flex-basis: calc((100% - 48px) / 3);
      
    }
  
    .gallery img {
      width: 100%;
      height: auto;
      display: block;

    }