html, body {
  margin: 0;
  padding: 0;
  font-family:"IBM Plex Mono", monospace;
}
canvas {
  display: block;
  position:absolute;
  top:0;
  left:0;
  z-index:-5;
}

h1 {
  font-weight:300;
  text-align: center;
  font-size:1rem;
}

main {
  position:relative;
  height:100vh;
  display:flex;
  align-items: center;
  justify-content: center;
}