* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  -webkit-tap-highlight-color: transparent;
}

html, body {
  margin: 0;
  padding: 0;
  overflow: hidden;
  touch-action: none;
  background: #111;
  width: 100%;
  height: 100%;
  font-family: 'Courier New', monospace;
}

body {
  display: flex;
  justify-content: center;
  align-items: center;
}

#game {
  display: block;
  border: 2px solid #333;
  max-width: 100vw;
  max-height: 100vh;
  image-rendering: crisp-edges;
  image-rendering: pixelated;
  cursor: pointer;
  /* Better touch response */
  -webkit-touch-callout: none;
  -webkit-user-select: none;
  user-select: none;
}

/* Prevent pull-to-refresh and overscroll on iOS */
body {
  position: fixed;
  width: 100%;
  height: 100%;
  overscroll-behavior: none;
}