body {
  margin: 0;
  padding: 20px;
  display: flex;
  justify-content: center;
  align-items: center;
  min-height: 100vh;
  background: #1a1a1a;
  font-family: sans-serif;
  color: #fff;
  flex-direction: column;
}

a {
  color: #66ccff;
  text-decoration: none;
}

.info strong {
  color: #6cf;
}

canvas {
  border: 1px solid #444;
}

.info {
  margin-bottom: 20px;
  text-align: center;
  color: #aaa;
}

.credit {
  margin-top: 20px;
  text-align: center;
  color: #aaa;
}