body {
  overflow: hidden;
  min-width: 1360px;
}

img.left,
img.align-left {
  display: block;
  margin: 0 auto 0 0;
}

img.center,
img.align-center {
  display: block;
  margin: 0 auto;
}

img.right,
img.align-right {
  display: block;
  margin: 0 0 0 auto;
}

.gitbookPluginComponent {
  position: relative;
  left: 0;
  top: 0;
  width: 100%;
  height: 40px;
}
/* 
    .book-summary {
        top: 121px;
        z-index: 10;
    }

    .book-body {
        top: 121px;
        z-index: 10;
    } */

.book-summary #book-search-input {
  display: none;
}

.book-summary .gitbookPluginComponent #book-search-input {
  display: block;
  position: relative;
  margin-bottom: 0;
  margin-top: 0;
  border: 0 none;
  z-index: 2;
  border-bottom: 1px solid #dbdfe4;
}

#header {
  position: relative;
}

a:link {
  text-decoration: none !important;
}

#header #book-search-input input {
  width: 100%;
  font-size: 12px;
  height: 40px;
  line-height: 10px;
  vertical-align: text-top;
  z-index: 10;
  background: #fff;
  padding-right: 40px;
  padding-left: 16px;
}

#header #book-search-input:hover input {
  border: 1px solid #00c1de;
}

#header #book-search-button {
  background: url(https://img.alicdn.com/tfs/TB1H36Jd2DH8KJjy1XcXXcpdXXa-17-17.png)
    no-repeat center center;
  width: 40px;
  height: 40px;
  cursor: pointer;
  position: absolute;
  right: 0;
  top: 0;
}

.summary li {
  color: #373d41;
  font-size: 12px;
  font-weight: bold;
}

.summary .articles li {
  border-bottom: 0 none;
  font-weight: normal;
  font-size: 12px;
}

.summary .divider {
  display: none;
}
.book-summary ul.summary {
  padding-left: 6px;
}
.book-summary ul.summary li.header {
  font-size: 14px;
  font-weight: bold;
  color: #373d41;
  padding: 20px 10px 10px 10px;
}

.summary li:last-child {
  display: none;
}

.summary .chapter {
  display: block !important;
}

.book-summary ul.summary li.active > a {
  color: #00c1e0;
}

.book-summary .summary a:hover {
  color: #00c1e0;
}
.book-summary .summary span:hover {
  color: #00c1e0;
}
.result-title-cur {
  color: #f45428;
}

#book-search-results span.search-highlight-keyword {
  color: #f45428;
  background: #fff;
}

#book-search-results .search-results .has-results .search-results-item a {
  color: #00c1de;
}

.button.size-3 {
  display: none;
}

.page-inner {
  padding: 0px 15px 40px 15px;
}

#anchor-navigation-ex-navbar {
  top: 100px;
}

.book .gitbookPluginComponent {
  bottom: 0;
  z-index: 2;
}

#footer {
  bottom: -121px;
  height: 120px;
  border-top: 1px solid #d2d2d2;
  width: 100%;
}

#footer .url-box {
  max-width: 900px;
  margin: 34px auto 0;
}

#footer .url-box a {
  color: #373d41;
  opacity: 0.5;
  font-size: 12px;
}

#footer .footer-message {
  color: #73777a;
  opacity: 0.5;
  width: 900px;
  margin: 12px auto 0;
}

.body-inner .gitbookPluginComponent {
  position: relative;
}

.book-body {
  min-width: 1060px;
}

.navigation {
  width: auto !important;
}

.page-inner {
  z-index: 888888;
}

.page-time {
  color: #999;
  font-size: 14px;
  font-weight: 400;
  line-height: 24px;
}

@media (max-width: 1240px) {
  .navigation {
    position: absolute;
    top: 50px;
    display: flex;
    max-width: 150px;
  }
}

.markdown-section hr {
  height: 1px;
}

.dropdown-menu {
  z-index: 900000;
}

#anchorNavigationExGoTop:hover .fa-arrow-up {
  color: #00c1e0;
}

#anchorNavigationExGoTop:hover {
  border: 1px solid #00c1e0;
}
#book-search-results .search-results .search-results-title {
  opacity: 1;
}
mark {
  background: #fff;
}
.markdown-section a {
  color: #00c1de;
}
.search-results-item p {
  overflow: hidden;
  display: -webkit-box;
  -webkit-box-orient: vertical;
  color: black;
  -webkit-line-clamp: 2;
  text-overflow: ellipsis;
}
#book-search-results
  .search-results
  .has-results
  .search-results-item
  > :last-child {
  color: #73777a;
}
#anchor-navigation-ex-navbar li {
  line-height: 30px;
}
/* .navigation-prev{
        position: fixed;
        left: 20% !important;
    } */
/*
 修复锚点定位不准确的问题
*/
.markdown-section h1,
.markdown-section h2,
.markdown-section h3,
.markdown-section h4,
.markdown-section h5,
.markdown-section h6 {
  margin-top: 0em;
  padding: 7px 0;
  margin-bottom: 0em;
}
.book-header {
  position: fixed;
  top: 0;
  z-index: 1000000;
}
/*
 修复锚点定位不准确的问题
*/