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

canvas {
  display: block;
}

h2{
  position: absolute;
  font-size: 10vw;
  top: 50%;
  width: 100%;
  text-align: center;
  color: orange;
  background-color: rgba(0, 0, 0, 0.5)
}