h1 {
  color: #266189;
}

h2, h3 {
  color: #666 ;
}

.active a {
  color: #266189;
}

div.book-summary, div.book-summary nav {
  background:  #266189;
  color: #fff;
}

/*div.font-settings {
  display: none;
}*/

#book-search-input {
  background:  #367199 !important;
  color: #fff !important;
}
#book-search-input input {
  color: #fff !important;
}

div.book-summary nav ul li a {
  color: #fff !important ;
}

div.book-summary nav ul li a:hover {
  color: #ddd !important ;
  text-decoration: none !important;
}

h2 {
  color: #aaa !important;
}
h4 {
  font-size: 90% !important;
  color: #666 !important;
}
table thead tr th {
  display: none !important;
}
table tr, table td {
  background: #fff !important;
  border: 0px !important
}

.book-summary ul.summary li.header {
  color: #efefef !important;
}
li.chapter {
  margin-left: 25px !important;
}
/*ul.summary > li.chapter {
  display: none !important;
}*/
.book-summary ul.summary li.header {
  color: #d5d5d5 !important;
}
/*li[data-level="1.1"] {
  display: none !important;
}*/
span.MathJax {
  margin-left: 40px !important;
}
.gitbook-link {
    display: none !important;
}