.page-nav {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  margin: 1.2rem 0 1.6rem;
}
.page-nav--bottom { margin-top: 2.4rem; }
.page-nav__link {
  display: block;
  max-width: 48%;
  padding: .65rem .85rem;
  border: 1px solid var(--md-default-fg-color--lightest);
  border-radius: .35rem;
  text-decoration: none;
  font-weight: 600;
}
.page-nav__link--prev { text-align: left; }
.page-nav__link--next { margin-left: auto; text-align: right; }
.page-nav__link:hover { border-color: var(--md-accent-fg-color); }
@media (max-width: 700px) {
  .page-nav { flex-direction: column; }
  .page-nav__link { max-width: 100%; }
}