body {
  --container-box-size: min(100vh, 100vw, 750px);
  cursor: url(./cursor.png), auto;
  height: var(--container-box-size);
  margin: auto;
  width: var(--container-box-size);
}

body #numbers-frame {
  background: white;
  display: flex;
  flex-direction: column;
  justify-content: center;
  height: 100%;
  width: 100%;
}

body #numbers-frame #numbers-container {
  color: white;
  display: flex;
  flex-direction: column;
  font-size: 10rem;
  height: calc(100% - 60px);
  justify-content: center;
  margin: auto;
  text-align: center;
  width: calc(100% - 60px);
}