body {
  background: black;
  color: white;
  font-family: "Lucida Console", Monaco, monospace;
}

#overlay {
  position: absolute;
  top: 10px;
  left: 10px;
  color: white;
  font-family: monospace;
  font-size: 14px;
  background: rgba(0, 0, 0, 0.4);
  padding: 4px 8px;
  border-radius: 4px;
  pointer-events: none;
  z-index: 100;
}