body {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  height: 100vh;
  margin: 0;
  background: #1a1a1a;
  color: #fff;
  font-family: monospace;
}

canvas {
  border: 2px solid #fff;
}

p {
  margin: 10px;
  font-size: 18px;
}