body {
  background: #111;
  color: #eee;
  font-family: Arial, sans-serif;
  text-align: center;
  margin: 0;
  padding: 20px;
}
canvas {
  background: #222;
  border: 3px solid #0f0;
}
#status {
  margin-top: 10px;
  font-size: 18px;
}