html,body{margin:0;padding:0;width:100%;height:100%;min-height:-webkit-fill-available;overflow:hidden;background-color:#922b21;display:flex;justify-content:center;align-items:center;font-family:Segoe UI,Tahoma,Geneva,Verdana,sans-serif;touch-action:none}main{display:flex;justify-content:center;align-items:center}canvas{display:block;box-shadow:0 10px 30px #00000080;border-radius:8px}