:root {
    --color-text: navy;
    --color-bg: papayawhip;
    --color-bg-accent: #ecdcc0;
    --size: 150px;
    --gap: calc(var(--size) / 14);
    --duration: 60s;
    --scroll-start: 0;
    --scroll-end: calc(-100% - var(--gap));
  }
  
  @media (prefers-color-scheme: dark) {
    :root {
      --color-text: papayawhip;
      --color-bg: navy;
      --color-bg-accent: #2626a0;
    }
  }
  
  * {
    box-sizing: border-box;
  }
  
  .marquee {
    display: flex;
    overflow: hidden;
    -webkit-user-select: none;
       -moz-user-select: none;
        -ms-user-select: none;
            user-select: none;
    gap: var(--gap);
    /* -webkit-mask-image: linear-gradient(
      var(--mask-direction, to right),
      hsl(0 0% 0% / 0),
      hsl(0 0% 0% / 1) 20%,
      hsl(0 0% 0% / 1) 80%,
      hsl(0 0% 0% / 0)
    );
            mask-image: linear-gradient(
      var(--mask-direction, to right),
      hsl(0 0% 0% / 0),
      hsl(0 0% 0% / 1) 20%,
      hsl(0 0% 0% / 1) 80%,
      hsl(0 0% 0% / 0)
    ); */
  }
  
  .marquee__group {
    flex-shrink: 0;
    display: flex;
    align-items: center;
    justify-content: space-around;
    gap: var(--gap);
    min-width: 100%;
    -webkit-animation: scroll-x var(--duration) linear infinite;
            animation: scroll-x var(--duration) linear infinite;
  }
  
  @media (prefers-reduced-motion: reduce) {
    .marquee__group {
      -webkit-animation-play-state: paused;
              animation-play-state: paused;
    }
  }
  
  .marquee--vertical {
    --mask-direction: to bottom;
  }
  
  .marquee--vertical,
  .marquee--vertical .marquee__group {
    flex-direction: column;
  }
  
  .marquee--vertical .marquee__group {
    -webkit-animation-name: scroll-y;
            animation-name: scroll-y;
  }
  
  .marquee--reverse .marquee__group {
    animation-direction: reverse;
    -webkit-animation-delay: -3s;
            animation-delay: -3s;
  }
  
  @-webkit-keyframes scroll-x {
    from {
      transform: translateX(var(--scroll-start));
    }
    to {
      transform: translateX(var(--scroll-end));
    }
  }
  
  @keyframes scroll-x {
    from {
      transform: translateX(var(--scroll-start));
    }
    to {
      transform: translateX(var(--scroll-end));
    }
  }
  
  @-webkit-keyframes scroll-y {
    from {
      transform: translateY(var(--scroll-start));
    }
    to {
      transform: translateY(var(--scroll-end));
    }
  }
  
  @keyframes scroll-y {
    from {
      transform: translateY(var(--scroll-start));
    }
    to {
      transform: translateY(var(--scroll-end));
    }
  }
  
  /* Element styles */
  .marquee img {
    display: grid;
    place-items: center;
    width: var(--size);
    fill: var(--color-text);
    /* aspect-ratio: 16/9; */
    /* padding: calc(var(--size) / 10); */
    border-radius: 0.5rem;
  }
  
  .marquee--vertical svg {
    aspect-ratio: 1;
    width: calc(var(--size) / 1.5);
    padding: calc(var(--size) / 6);
  }
  
  /* Parent wrapper */
  .wrapper {
    display: flex;
    flex-direction: column;
    gap: var(--gap);
    margin: auto;
    max-width: 100vw;
  }
  
  .wrapper--vertical {
    flex-direction: row;
    height: 100vh;
  }
  
  @-webkit-keyframes fade {
    to {
      opacity: 0;
      visibility: hidden;
    }
  }
  
  @keyframes fade {
    to {
      opacity: 0;
      visibility: hidden;
    }
  }