.html,body{margin:0;padding:0;font-family:Segoe UI,Roboto,Oxygen,Ubuntu,Cantarell,system-ui,-apple-system,BlinkMacSystemFont,Open Sans,Helvetica Neue,sans-serif,sans-serif;background-color:#aaa}.card{background-color:#ddd;box-shadow:0 4px 8px #0003;border-radius:1rem;max-width:30rem;padding:1rem;margin:1rem;display:flex;flex-direction:column;align-items:center}