:root{font-family:Inter,system-ui,Avenir,Helvetica,Arial,sans-serif;line-height:1.5;font-weight:400;color-scheme:light dark;color:#ffffffde;background-color:#2f2f2f;font-synthesis:none;text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}a{font-weight:500;color:#646cff;text-decoration:inherit}a:hover{color:#535bf2}body{margin:0;display:flex;place-items:center;min-width:320px;min-height:100vh}#root{max-width:1280px;margin:0 auto;padding:2rem;text-align:center;max-height:100vh}input[type=text]{width:2.5rem;height:3rem;outline:none;font-size:2.5em;text-align:center;margin:10px}input[type=text]:focus{border:1.5px solid #999;border-radius:3px;caret-color:transparent}.letter-container{display:inline}.grey{background-color:#789}.green{background-color:green}.yellow{background-color:#ff0}