.notes {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(20rem, 1fr));
  grid-gap: 1.5rem;
  grid-auto-rows: 1fr;
}
.note {
  border: 2px solid #000;
}
.note a {
  display: block;
  padding: 1rem;
  line-height: 1.25em;
}
.note h2 {
  font-size: 1rem;
}
.note time {
  font-size: .75rem;
}