body{font-family:sans-serif;display:flex;justify-content:center;align-items:center;height:100vh;margin:0;background-color:#f0f0f0;color:#333;text-align:center;flex-direction:column}.container{max-width:600px;padding:20px}footer{position:absolute;bottom:10px;left:0;right:0;font-size:.8em;color:#666;text-align:center}