body, html {
  margin: 0;
  padding: 0;
  overflow-x: hidden;
  background: #0A0A2A;
  height: 200vh;
  width: 100vw;
  font-family: sans-serif;
}

canvas {
  display: block;
  position: fixed;
  top: 0;
  left: 0;
  z-index: -1;
}