body{margin:0;background:#111;color:#fff;font-family:monospace;overflow:hidden}#canvas{display:block;margin:0 auto}#canvas{position:fixed;top:16px;right:16px;width:200px;height:200px;border:2px solid #555;border-radius:8px;background:#111;z-index:10}#info{position:fixed;z-index:10;top:10px;left:10px;background:#000000b3;padding:10px}#three-canvas{position:fixed;top:0;right:0;bottom:0;left:0;width:100vw;height:100vh;display:block}