#cube {
  font-family: monospace;
  white-space: pre;
  /* color: #00FF00; */
  color: black;
  font-size: 10px;
  line-height: 10px;
  position: fixed;
  pointer-events: none;
  z-index: 1000;
  width: 500px;
  height: 400px;
}