:root {
  color-scheme: dark;
}

body {
  margin: 0;
  min-height: 100svh;
  display: flex;
  place-content: center;
  place-items: center;
  font-size: 5vw;
  font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
  font-weight: 400;
  background-color: #323335;
  color: white;
  text-align: center;
}

img.pixelated {
  image-rendering: pixelated;
}

#t-t {
  user-select: none;
}

#underscore {
  --counter: 0;
  display: inline-block;
  color: transparent;
  border-bottom: 0.075em solid white;
  width: calc((var(--counter) + 1) * 1ch);
  transition: width 150ms cubic-bezier(0.175, 0.885, 0.32, 1.275);
}