html {
  overflow: hidden;
  overscroll-behavior: none;
  touch-action: none;
}

html,
body {
  width: 100%;
  height: 100%;
  background-color: #333;
}

#root {
  width: 100%;
  height: 100%;
  overflow: hidden;
  box-sizing: border-box;
  display: flex;
  justify-content: center;
  align-items: center;
}

canvas {
  border: 1px solid #777;
}