/* Opening material is deliberately distinct from the Quarto title block. */
.chapter-opening,
.book-open {
  max-width: 42rem;
  margin: 1.5rem auto 2.25rem;
  text-align: center;
}

.chapter-opening img,
.book-open img {
  display: block;
  margin: 0.5rem auto 1.25rem;
}

.chapter-opening p,
.book-open p {
  margin-bottom: 0.85rem;
}

.book-open {
  max-width: 38rem;
}

.book-open img + p {
  margin-top: 1.5rem;
}