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

html, body {
  margin: 0;
  padding: 0;
  width: 100%;
  height: 100%;
  background: #0b0d09;
  overflow: hidden;
  overscroll-behavior: none;
  touch-action: none;
  font-family: 'Segoe UI', Arial, sans-serif;
}

#game-container {
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
}

#game-container canvas {
  touch-action: none;
}