body{font-family:Arial,sans-serif;background-color:#f9f9f9;text-align:center;padding:50px}h1{color:#2c3e50}p{color:#555;font-size:18px;margin-bottom:20px}.button{display:inline-block;background-color:#27ae60;color:#fff;padding:12px 24px;font-size:18px;text-decoration:none;border-radius:8px;transition:background-color .3s}.button:hover{background-color:#219150;color:#2c3e50}