/* Match the Study Room header typography and vertical position to the homepage. */
.study-page .topbar a,
.study-page .topbar a:hover,
.study-page .topbar a:focus-visible {
  text-decoration: none;
}

.study-page .topbar,
.study-page .study-site-header {
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "PingFang SC", "Microsoft YaHei", "Segoe UI", sans-serif;
}

.study-page .study-site-header {
  position: sticky;
  top: 0;
}

@media (min-width: 681px) {
  .study-page .study-site-header .nav {
    min-height: 31px;
  }
}