:root,
html,
body {
  width: 100%;
  height: 100%;
  margin: 0;
  background: #000;
  overflow: hidden;
  overscroll-behavior: none;
}

html {
  position: fixed;
  inset: 0;
}

body {
  position: fixed;
  inset: 0;
  min-width: 100vw;
  min-height: 100vh;
  color: #fff;
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", monospace;
  touch-action: none;
  user-select: none;
  -webkit-user-select: none;
  -webkit-touch-callout: none;
}

body::before {
  position: fixed;
  inset: -120vmax;
  z-index: -1;
  display: block;
  background: #000;
  content: "";
}

#game {
  position: fixed;
  inset: 0;
  display: block;
  width: 100vw;
  height: 100vh;
  background: #000;
  cursor: crosshair;
  image-rendering: pixelated;
  touch-action: none;
}