.pixel-transition {
  position: fixed;
  z-index: 1200;
  inset: 0;
  display: grid;
  grid-template-columns: repeat(16, minmax(0, 1fr));
  pointer-events: none;
  visibility: hidden;
}

.pixel-transition i {
  --pixel-color: #33da6a;
  display: block;
  height: 100%;
  transform: scaleY(0);
  transform-origin: bottom;
  background: var(--pixel-color);
  box-shadow: 0 0 0 1px var(--pixel-color);
  transition: transform 680ms steps(8, end);
  transition-delay: calc(var(--column) * 24ms);
  will-change: transform;
}

.pixel-transition i:nth-child(4n + 2),
.pixel-transition i:nth-child(4n + 3) {
  --pixel-color: #2cc760;
}

.pixel-transition i:nth-child(7n) {
  --pixel-color: #14513c;
}

.pixel-transition i:nth-child(11n) {
  --pixel-color: #0c251e;
}

html.is-page-leaving,
html.is-page-entering,
html.is-page-uncovering {
  overflow: hidden;
}

html.is-page-leaving .pixel-transition,
html.is-page-entering .pixel-transition,
html.is-page-uncovering .pixel-transition {
  visibility: visible;
}

html.is-page-leaving .pixel-transition {
  pointer-events: auto;
}

html.is-page-leaving .pixel-transition i,
html.is-page-entering .pixel-transition i {
  transform: scaleY(1);
}

html.is-page-entering .pixel-transition i {
  transition: none;
}

html.is-page-entering.is-page-uncovering .pixel-transition i {
  transform: scaleY(0);
  transform-origin: top;
  transition: transform 640ms steps(8, end);
  transition-delay: calc(var(--reverse) * 22ms);
}

@media (max-width: 680px) {
  .pixel-transition {
    grid-template-columns: repeat(8, minmax(0, 1fr));
  }

  .pixel-transition i:nth-child(n + 9) {
    display: none;
  }

  .pixel-transition i {
    transition-delay: calc(var(--column) * 35ms);
  }

  html.is-page-entering.is-page-uncovering .pixel-transition i {
    transition-delay: calc((7 - var(--column)) * 28ms);
  }
}

@media (prefers-reduced-motion: reduce) {
  .pixel-transition {
    display: none;
  }
}