html,
body,
#root,
canvas {
  margin: 0;
  padding: 0;
  width: 100%;
  height: 100%;
  overflow: hidden;

  /* prevent selections in iOS Safari on long press */
  user-select: none;
  touch-action: none;
  -webkit-touch-callout: none;
  -webkit-user-select: none;
  -khtml-user-select: none;
  -moz-user-select: none;
  -ms-user-select: none;
  outline: none;
}
canvas {
  display: block;
}