html,body{margin:0;padding:0;height:100%;display:flex;align-items:center;justify-content:center;background:#f0f4f8;font-family:sans-serif;color:#333}
.card{max-width:600px;padding:2rem;background:#fff;border-radius:8px;box-shadow:0 2px 8px rgba(0,0,0,0.1);text-align:center}
blockquote{font-size:1.5rem;margin:0 0 1rem}
blockquote::before{content:"\""}
blockquote::after{content:"\""}
cite{font-size:1rem;color:#555}