:root{color-scheme:dark;font-family:Courier New,monospace;background:#050505;color:#b0b0b0}*{box-sizing:border-box}html,body{min-width:800px;min-height:100%;margin:0}body{min-height:100vh;display:grid;place-items:center;background:#050505}.game-layout{display:grid;grid-template-columns:800px;align-items:stretch;width:800px;min-height:600px}#game-container{width:800px;height:600px}#game-container canvas{display:block}