html,
body {
  margin: 0;
  height: 100%;
  overflow: hidden;
}

body {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 100dvh;
  background-color: #000;
  font-family: "Lucida Console", monospace;
}

#display {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.12em;
  line-height: 1;
  color: #76d7c4;
}

#clock,
#date,
#elapsed {
  margin: 0;
  white-space: nowrap;
  font-variant-numeric: tabular-nums;
}

#clock {
  font-size: 1em;
}

#date,
#elapsed {
  font-size: 0.3em;
}