.book .book-body .page-wrapper .page-inner section.normal h1 {
#  margin-bottom: 50px;
}

.book .book-body .page-wrapper .page-inner section.normal h2 {
#  padding-bottom: 4em;
}

.book .book-body .page-wrapper .page-inner section.normal pre .hljs-string, .book .book-body .page-wrapper .page-inner section.normal code .hljs-string {
  color: #DD1144;
}

.book .book-body .page-wrapper .page-inner section.normal pre .hljs-keyword, .book .book-body .page-wrapper .page-inner section.normal code .hljs-keyword {
  color: #800080;
}

.book .book-body .page-wrapper .page-inner section.normal pre .hljs-title, .book .book-body .page-wrapper .page-inner section.normal code .hljs-title {
  color: #666666;
}

.book .book-body .page-wrapper .page-inner section.normal pre > code {
  white-space: pre-wrap;
}

.book .book-body .page-wrapper .page-inner section.normal img {
  display: block;
  margin-left: auto;
  margin-right: auto;
  padding-top: 5px;
  padding-bottom: 20px;
}