html, body {
  margin: 0;
  padding: 0;
  height: 100%;
  width: 100%;
  background: #000;

  /* Prevent unwanted interactions */
  overscroll-behavior: none;
  overflow: hidden;
  touch-action: none;
  user-select: none;
  -webkit-user-select: none;
  -webkit-touch-callout: none;
  -webkit-tap-highlight-color: transparent;
  -webkit-user-drag: none;
}

* {
  box-sizing: border-box;
  -webkit-user-drag: none;
  -webkit-touch-callout: none;
}