body {
  margin: 0;
  font-family: system-ui, -apple-system, "Segoe UI", sans-serif;
  background: #f5f6f8;
  color: #1d2330;
}
main {
  max-width: 40rem;
  margin: 4rem auto;
  padding: 0 1rem;
}
h1 {
  font-size: 2rem;
  margin-bottom: 0.5rem;
}
.datum {
  color: #667085;
  font-size: 0.9rem;
}