body {
  margin: 0px;
  background-color: black;
}

.choose-dice-n {
  position: absolute;
  top: 10px;

  --button-size: 6vh;
  font-size: var(--button-size);
  color: slateblue;
  cursor: pointer;
}

#choose-dice-n-1 {
  right: calc(var(--button-size) * (5 - 0.5));
}

#choose-dice-n-2 {
  right: calc(var(--button-size) * (4 - 0.5));
}

#choose-dice-n-3 {
  right: calc(var(--button-size) * (3 - 0.5));
}

#choose-dice-n-4 {
  right: calc(var(--button-size) * (2 - 0.5));
}

#choose-dice-n-5 {
  right: calc(var(--button-size) * (1 - 0.5));
}