.app{font-family:Arial,sans-serif;color:#333;max-width:800px;margin:0 auto;padding:20px}.header{text-align:center;margin-bottom:30px}.header h1{font-size:2.5em;margin:0}.game-types{margin-bottom:40px}.game-type{margin-bottom:20px}.game-type h2{font-size:1.8em;margin-bottom:10px}.game-type p{font-size:1.1em;line-height:1.6}.footer{text-align:center;padding:10px;background-color:#f1f1f1}body{font-family:sans-serif;font-size:1.5rem}img{max-width:50vw;max-height:25vw;display:block;margin:auto}form{display:flex;justify-content:center;gap:.5em;flex-flow:row wrap;max-width:40vw;margin:auto;align-items:baseline}button[type=submit]{padding:5px 20px;margin:10px auto;float:right}#greeting{margin:10px auto;padding:10px 60px;border:1px solid #222}#greeting:empty{display:none}