html, body {
  padding: 0;
  margin: 0;
}

canvas {
  position: absolute;
  top: 0;
  left: 0;
  background: #222;
}
svg {
  position: absolute;
  top: 0;
  left: 0;
}
.label {
  fill: white;
  font-family: sans-serif;
}