*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; -webkit-tap-highlight-color: transparent; user-select: none; -webkit-user-select: none; -webkit-touch-callout: none; }
html { width: 100%; height: 100%; overflow: hidden; background: #000; touch-action: none; -ms-touch-action: none; overscroll-behavior: none; }
body { width: 100%; height: 100%; overflow: hidden; background: #000; touch-action: none; -ms-touch-action: none; overscroll-behavior: none; font-family: monospace; display: flex; justify-content: center; }
button { border: none; background: none; cursor: pointer; font-family: inherit; touch-action: manipulation; }
img { display: block; max-width: 100%; }