body {
  margin: 0;
  overflow: "hidden";
}

body,
canvas {
  -webkit-touch-callout: none;
  -webkit-user-select: none;
  -webkit-tap-highlight-color: transparent;
  user-select: none;
  touch-action: none;
}

#main {
  width: 100vw;
  height: 100vh;
  background-color: #212121;
}