* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html,
body {
  width: 100%;
  height: 100%;
  overflow: hidden;
  background: #000;
}

body {
  touch-action: none;
  overscroll-behavior: none;
}

#screen {
  display: block;
  width: 100vw;
  height: 100vh;
  image-rendering: pixelated;
  cursor: none;
  outline: 0;
}