@import url(https://fonts.googleapis.com/css?family=Open+Sans:300italic,400italic,700italic,400,300,700);
.page-inner {
  max-width: 80%; }

.book-header {
  display: none; }

body {
  font-size: 14px !important; }

.book-summary, .book-body {
  margin-top: 70px !important; }

.header {
  height: 70px;
  background: #24292E;
  padding-top: 10px; }
  .header a {
    color: white !important; }
  .header .navbar {
    background: transparent !important; }
    .header .navbar .navbar-brand {
      font-size: 25px; }
  .header .about-link {
    border-color: yellow;
    font-size: 15px; }
    .header .about-link:hover {
      color: black !important;
      background-color: #e4e4e3; }

.book-summary .gitbook-link {
  display: none !important; }