nord-hyper/docs/styles/website.css

An arctic, north-bluish clean and elegant Hyper theme plugin

/* Remove the sidebar link to the hosted gitbook service */
.gitbook-link {
  display: none !important;
}

/* Sidebar links */
.book .book-summary nav ul.summary li a {
  color: #444444;
  text-decoration: none;
}

.book .book-summary nav ul.summary li a:hover,
.book .book-summary nav ul.summary li a:focus {
  color: #000000;
}

.book .book-summary nav ul.summary li.active > a {
  color: #008cff;
}

/* anchor.js hover icons */
.book .book-body .page-wrapper .page-inner section.normal a.anchorjs-link {
  color: #008cff;
}