.app{width:100vw;height:100vh;display:flex;justify-content:center;align-items:center;background-color:#87ceeb;overflow:hidden}body{position:fixed;overflow:hidden;width:100%;height:100%}*{box-sizing:border-box}body{margin:0;padding:0;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,Cantarell,Fira Sans,Droid Sans,Helvetica Neue,sans-serif;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}#game-container{width:100%;height:100%;display:flex;justify-content:center;align-items:center;background-color:#87ceeb}