body,html{padding:0;margin:0;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,Cantarell,Fira Sans,Droid Sans,Helvetica Neue,sans-serif;overflow:hidden;position:fixed;width:100%;height:100%}*{box-sizing:border-box}.game-container{width:100vw;height:100vh;background-color:#f0f0f0}.game-container,main{display:flex;justify-content:center;align-items:center}main{width:100%;height:100%;padding:20px}