.quarto-secondary-nav .book-site-return,
.quarto-secondary-nav .book-site-books {
  display: inline-flex;
  align-items: center;
  min-height: 2rem;
  margin-left: .45rem;
  padding: .28rem .62rem;
  border: 1px solid #b8d2cf;
  border-radius: 999px;
  color: #175e5a !important;
  font-family: Inter, "Aptos", "Segoe UI", system-ui, sans-serif;
  font-size: .78rem;
  font-weight: 750;
  line-height: 1;
  text-decoration: none;
}

.quarto-secondary-nav .book-site-return:hover,
.quarto-secondary-nav .book-site-books:hover {
  border-color: #c95d37;
  background: #fff8f3;
  color: #943b23 !important;
}