#content {
  width: calc(100% - 300px);
  background-color: var(--e-color-bg1);
  margin-left: 300px;
}
@media screen and (max-width: 1100px) {
  #content {
    width: 100%;
    margin-left: 0;
  }
  #markdown {
    margin-top: 16px;
  }
}
.markdown {
  margin-left: 0 !important;
  margin-right: 0 !important;
}

.detail-footer {
  margin-left: 300px;
}
.h5_footer .atom-img {
  margin: 0 auto;
}
.h5_footer .footer-logo {
  width: 134px;
  height: 28px;
  margin: 0 auto;
}
.detail-footer .atom-img,
.h5_footer .atom-img {
  width: 274px;
  height: 58px;
  background-image: url(../img/common/atom.png);
  background-repeat: no-repeat;
  background-size: 100% 100%;
}
@media screen and (max-width: 1100px) {
  .detail-footer .atom-img,
  .h5_footer .atom-img {
    width: 189px;
    height: 40px;
  }
}
.dark .detail-footer .atom-img,
.dark .h5_footer .atom-img {
  background-image: url(../img/common/atom-logo-dark.svg);
}
.detail-footer .footer-logo {
  width: 134px;
  height: 28px;
}
.detail-footer .footer-logo {
  background-image: url(/img/common/footerLogo.png);
  background-size: 100% 100%;
  background-repeat: no-repeat;
}
.dark .detail-footer .footer-logo {
  background-image: url(/img/common/footer-logo-dark.png);
}
.top-link > .link-container {
  height: 100%;
}
#page .content {
  max-width: 1040px;
  position: relative;
}
.docs-a {
  display: flex;
  align-items: center;
  height: 18px;
  font-size: var(--o-font-size-tip);
  line-height: var(--o-line-height-tip);
}
@media screen and (max-width: 1100px) {
  .docs-a a {
    font-size: 12px;
  }
  #page .content {
    max-width: 100%;
    margin: 0 auto;
  }
  #docstreeview > ul li {
    position: relative;
  }
  #docstreeview > ul > li > i {
    position: absolute;
    right: 16px;
    top: 7px;
  }
  #docstreeview > ul > li > ul > li > i {
    position: absolute;
    right: 16px;
    top: 14px;
  }
}
#docstreeview > ul > li {
  width: 100%;
}

#docstreeview > ul > li a {
  width: 220px;
  margin: 0 40px;
  position: relative;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  padding-right: 10px;
}
#docstreeview > ul > li > a {
  height: 53px;
  display: block;
  line-height: 53px;
}
@media screen and (max-width: 1100px) {
  #docstreeview > ul > li > a {
    padding: 8px 0;
    line-height: normal;
    height: auto;
  }
}
#docstreeview > ul > li > a::before {
  position: absolute;
  top: 0;
  width: 100%;
  height: 1px;
  content: "";
  background-color: #fff;
  opacity: 0.1;
}
#docstreeview > ul > li:nth-of-type(1) > a::before {
  background-color: transparent;
}
#docstreeview > ul > li > ul {
  background-color: var(--e-color-kleinblue4);
}
#docstreeview > ul > li ul {
  padding-top: 8px;
  padding-bottom: 24px;
}
@media screen and (max-width: 1100px) {
  #docstreeview > ul > li ul {
    padding-bottom: 8px;
  }
}
#docstreeview > ul > li ul li {
  padding-top: 16px;
}
.jstree-closed,
.jstree-open {
  position: relative;
}
.jstree-icon {
  color: #ffffff;
  position: absolute;
  right: 40px;
  top: 20px;
}
#docstreeview > ul > li ul li i {
  top: 20px;
}
.jstree-open > a > .jstree-icon {
  color: #feb32a;
  transition: all 0.5s;
  transform: rotateZ(-90deg);
}
.jstree-leaf > .jstree-icon {
  display: none !important;
}
@media screen and (max-width: 1100px) {
  .prev-next {
    display: none;
  }
}
.theme-change {
  margin-left: 32px;
  display: flex;
  align-items: center;
}
.theme-change i {
  display: block;
  width: 24px;
  height: 24px;
  cursor: pointer;
  position: relative;
  background-color: var(--theme-title);
  mask-size: cover;
  -webkit-mask-size: cover;
}

.theme-change i.light {
  background-image: url(../img/common/moon.svg);
  background-repeat: no-repeat;
  background-size: 100% 100%;
}
.theme-change i.dark {
  mask-image: url(../img/common/sun.svg);
  -webkit-mask-image: url(../img/common/sun.svg);
  background-color: #ffffff;
  background-repeat: no-repeat;
  background-size: 100% 100%;
}
#lang {
  cursor: pointer;
}
#lang .lang-menu-link {
  display: flex;
  align-items: center;
  font-size: var(--o-font-size-text);
  color: var(--e-color-text1);
  cursor: pointer;
  height: 100%;
}
#lang:hover .lang-menu-list {
  display: block;
}
#lang .lang-menu-list {
  width: 84px;
  position: absolute;
  top: 46px;
  left: -40px;
  background: var(--e-color-bg2);
  padding: 0 var(--o-spacing-h5);
  cursor: pointer;
  z-index: 99;
  border: none;
  display: none;
}
#lang .lang-menu-list .lang-item {
  display: block;
  line-height: var(--o-line-height-h3);
  text-align: center;
  font-size: var(--o-font-size-text);
  color: var(--e-color-text1);
  border-bottom: 1px solid var(--o-color-division);
  height: 48px;
  line-height: 48px;
}
#lang .lang-menu-list .lang-item:hover {
  color: var(--e-color-brand1);
}
#lang .lang-menu-list .lang-item :last-child {
  border-bottom: 0 none;
}
#lang .lang-menu-list .lang-item .active,
#lang .lang-menu-list .lang-item :hover {
  color: var(--e-color-brand1);
}
@media screen and (max-width: 1100px) {
  #lang {
    display: none;
  }
}
.index-right {
  display: flex;
  width: 100%;
  padding-right: 120px;
  justify-content: flex-end;
  background-color: var(--e-color-bg2);
  box-shadow: var(--e-shadow-l1);
}
.h5-nav-menu {
  display: none;
  height: 100%;
}
@media screen and (max-width: 1100px) {
  .h5-nav-menu {
    display: flex;
    justify-content: space-between;
    align-items: center;
  }
  .pc-nav-menu {
    display: none !important;
  }
}
.h5_nav_left {
  width: 24px;
  height: 24px;
  cursor: pointer;
}
.light .h5_nav_left {
  background-image: url(../img/common/more-light.svg);
}
.dark .h5_nav_left {
  background-image: url(../img/common/more-dark.svg);
}
@media screen and (max-width: 1100px) {
  #docstreeview > ul li a {
    margin: 0 16px;
    margin-right: 0;
    width: 65%;
    font-size: var(--o-font-size-text);
  }
  #docstreeview > ul > li > ul > li a {
    padding: 0;
  }
  #docstreeview > ul > li:nth-of-type(1) {
    border: none;
  }
  #docstreeview > ul > li > a {
    border: none;
  }
  #menu-box .jstree-node > .jstree-anchor,
  #menu-box .jstree-node > .jstree-anchor p a {
    font-size: 14px !important;
  }
  #menu-box .jstree-node > .jstree-anchor > p > a {
    margin-left: 0;
  }
  #docstreeview > ul > li > ul {
    background-color: var(--e-color-bg1);
    padding: 0;
  }
  #docstreeview > ul > li ul li:nth-of-type(1) {
    padding-top: 16px;
  }
  #docstreeview > ul > li ul li {
    padding-top: 16px;
  }
  #docstreeview > ul > li ul li:nth-last-child(1) {
    padding-bottom: 0;
  }
  #docstreeview > ul > li > ul > li:nth-last-child(1) {
    padding-bottom: 16px;
  }
  .jstree-icon {
    top: 0;
    right: -10px;
  }
  .jstree-children .jstree-icon {
    top: 6px;
    right: 16px;
  }
  #docstreeview > ul > li > ul > li > i {
    margin-right: 0;
  }
  #docstreeview > ul > li > ul > li i {
    top: 14px;
  }

  #h5-menu-top .option {
    background-color: var(--e-color-bg1);
  }
  #h5-menu-top .option a {
    display: block;
    margin-left: 16px;
    padding-top: 16px;
  }

  #h5-menu-top .option li:nth-last-of-type(1) a {
    padding-bottom: 16px;
  }
  #h5-menu-top .option {
    height: 0;
    overflow: scroll;
    transition: all 0.2s;
  }
  #h5-menu-top .option-show {
    height: 288px;
  }
  #h5-menu-top .h5-logo {
    width: 100%;
    display: flex;
    justify-content: space-between;
    padding: 22px 0 0 16px;
  }
  #h5-menu-top .h5-logo .icon-close {
    width: 24px;
    height: 24px;
    margin-right: 16px;
  }
  #h5-menu-top .container{
    padding: 0 16px;
  }
  #h5-menu-top .container .select-version .select-version-title {
  display: flex;
  width: 100%;
  justify-content: space-between;
  color: var(--e-color-text1);
  font-size: 14px;
  padding: 12px 0;
}
#h5-menu-top .container .select-version .select-version-title::before {
  display: none;
}
#h5-menu-top .container .select-version .version-list {
  max-height: 0;
  transition: all 0.5s;
  overflow: hidden;
}
#h5-menu-top .container .select-version .version-list.show {
  max-height: 200px;
  overflow: scroll;
}
#h5-menu-top .container .select-version .version-list li {
  padding-bottom: 12px;
}
#h5-menu-top .container .select-version .version-list li a {
  font-size: 12px;
  color: var(--e-color-text1);
}
  .light .icon-close {
    background-image: url(../img/common/icon-close-light.svg);
  }
  .dark .icon-close {
    background-image: url(../img/common/icon-close-dark.svg);
  }
  .icon-servision {
    margin-right: 17px;
    width: 24px;
    height: 24px;
    background-image: url(../img/common/down.svg);
    background-size: 16px 16px;
    position: absolute;
    right: 0px;
  }
  .dark .icon-servision {
    background-image: url(../img/common/down-dark.svg);
  }
  .icon-open {
    transform: scale(0.8) rotateZ(0deg);
  }
  #h5-menu-top .option a {
    color: var(--e-color-text1);
    font-size: 14px;
  }
  #h5-menu-top .option .active {
    color: var(--e-color-brand1);
  }
  .jstree-closed > .jstree-icon {
    background-image: url(../img/common/icon-down-dark.svg);
  }
  .jstree-open > .jstree-icon {
    background-image: url(../img/common/icon-down-dark.svg);
  }
  .dark .jstree-closed > .jstree-icon {
    background-image: url(../img/common/icon-down-dark.svg);
  }
  .dark .jstree-open > .jstree-icon {
    background-image: url(../img/common/icon-down-dark.svg);
  }
}
#h5-menu .h5-sersion {
  text-align: center;
  color: var(--e-color-text1);
}
.jstree-node i {
  width: 12px;
  height: 12px;
}
.jstree-closed > .jstree-icon {
  background-image: url(../img/common/icon-down-dark.svg);
}
.jstree-open > .jstree-icon {
  transform: rotateZ(180deg);
  background-image: url(../img/common/icon-down-dark.svg);
}
@media screen and (max-width: 1100px) {
  .jstree-closed > .jstree-icon {
    background-image: url(../img/common/down.svg);
    background-size: 16px 16px;
    transform: rotateZ(0deg);
  }
  .jstree-open > .jstree-icon {
    background-image: url(../img/common/down.svg);
    background-size: 16px 16px;
    transform: rotateZ(0deg);
  }
  .jstree-node a {
    display: flex;
  }
}
.h5-theme-lang {
  display: none;
}
.h5-theme-lang i.light {
  background-image: url(../img/common/moon.svg);
}
.theme-change i.dark {
  mask-image: url(../img/common/sun.svg);
  -webkit-mask-image: url(../img/common/sun.svg);
  background-color: #ffffff;
}
@media screen and (max-width: 1100px) {
  .h5-theme-lang {
    display: flex;
  }
}
.h5-theme-lang {
  position: absolute;
  left: 0;
  bottom: 2px;
  width: 100%;
  padding: 16px 24px 16px 16px;

  background-color: var(--e-color-bg2);
  justify-content: space-between;
}
.h5-theme-lang .lang {
  display: flex;
}
.h5-theme-lang .lang a {
  color: var(--e-color-text1);
  font-size: 12px;
  line-height: 22px;
  display: flex;
  align-items: center;
}
.h5-theme-lang .lang .active {
  color: var(--e-color-brand1);
}

.h5-theme-lang .lang a + a::before {
  content: "";
  display: inline-block;
  height: 12px;
  width: 1px;
  margin: 0 8px;
  background-color: var(--e-color-border1);
}
.h5-theme-lang .theme-change i {
  width: 16px;
  height: 16px;
}
.h5-mask {
  display: none;
}
@media screen and (max-width: 1100px) {
  .h5-mask {
    position: fixed;
    left: 0;
    top: 0;
    width: 100vw;
    height: 100vh;
    background-color: rgba(45, 47, 51, 0.1);
    z-index: 1002;
  }
  #menu-box,
  #menu-box .h5-logo,
  #menu-box .menu-select-box,
  #docstreeview {
    background-color: var(--e-color-bg2);
  }
}
.h5-nav-menu .h5-logo {
  width: 137px;
  height: 23px;
  background: url(../img/common/logo-mobile.svg) no-repeat 100%/100%;
}
.dark .h5-nav-menu .h5-logo {
  background: url(../img/common/logo-pc.png) no-repeat 100%/100%;
}
.h5-search {
  width: 100vw;
  height: 48px;
  padding: 12px 16px;
  background: var(--e-color-bg1);
  position: fixed;
  left: 0;
  top: 0;
  font-size: 14px;
}
.h5-search .icon-search {
  position: absolute;
  left: 24px;
  top: 16px;
  display: inline-block;
  width: 16px;
  height: 16px;
  background: url(../img/search/search.svg) no-repeat 100%/100%;
}
.h5-search input {
  flex-grow: 2;
  height: 24px;
  margin-right: 16px;
  background: var(--e-color-bg-secondary);
  padding: 3px 32px;
  font-size: 12px;
  font-weight: 400;
  color: var(--e-color-text1);
  line-height: 14px;
  border: none;
}
.h5-search .cancel-btn {
  color: var(--e-color-text1);
  line-height: 24px;
}
.dark .h5-search .icon-search {
  background: url(../img/search/search-dark.svg) no-repeat 100%/100%;
}
.h5-search .icon-clear {
  position: absolute;
  right: 72px;
  top: 16px;
  display: none;
  width: 16px;
  height: 16px;
  background: url(../img/common/icon-close-light.svg) no-repeat 100%/100%;
}
.dark .h5-search .icon-clear {
  background: url(../img/common/icon-close-dark.svg) no-repeat 100%/100%;
}

#h5-menu-top .h5-logo .logo-img {
  width: 137px;
  height: 23px;
  background: url(../img/common/logo-mobile.svg) no-repeat 100%/100%;
}
.dark #h5-menu-top .h5-logo .logo-img {
  background: url(../img/common/logo-pc.png) no-repeat 100%/100%;
}
.top-link .other-link a:nth-of-type(2) {
  margin-left: 40px;
}
.footer {
  background: var(--e-color-greyblack1);
}

@media (max-width: 1100px) {
  .footer.migration {
    margin-left: 0;
    margin-top: 0;
  }
}
.footer .app-content {
  padding-bottom: 0;
}
.footer .atom {
  text-align: center;
  padding: var(--o-spacing-h3) 0 var(--o-spacing-h4);
  position: relative;
  border-bottom: 1px solid rgba(229, 229, 229, 0.12);
}
@media (max-width: 1440px) {
  .footer .atom {
    padding: var(--o-spacing-h4) 0;
  }
}
@media (max-width: 1100px) {
  .footer .atom {
    padding: var(--o-spacing-h4) var(--o-spacing-h5);
  }
}
.footer .atom-text {
  font-size: var(--o-font-size-h6);
  font-weight: 400;
  color: #fff;
  line-height: var(--o-line-height-h6);
}
@media (max-width: 1440px) {
  .footer .atom-text {
    font-size: var(--o-font-size-text);
    line-height: var(--o-line-height-text);
  }
}
.footer .atom-logo {
  height: 48px;
  margin-top: 16px;
}
@media (max-width: 1100px) {
  .footer .atom-logo {
    height: 38px;
  }
}
.footer-content {
  background: v-bind("footBg.pc") no-repeat bottom center;
}
@media (max-width: 767px) {
  .footer-content {
    background: v-bind("footBg.mo") no-repeat bottom center;
  }
}
.footer-content .inner {
  display: flex;
  align-items: end;
  justify-content: space-between;
  padding: 18px 0 32px;
  position: relative;
  min-height: 118px;
}
@media (max-width: 1400px) {
  .footer-content .inner {
    padding: var(--o-spacing-h6) 0;
    flex-direction: column;
    justify-content: space-between;
    align-items: center;
  }
}
.footer-content .app-content {
  padding: 0 64px;
}
@media (max-width: 1100px) {
  .footer-content .app-content {
    padding: 0 var(--o-spacing-h5);
  }
}
.footer-logo {
  flex: 1;
}
.footer-logo img {
  width: 130px;
  height: 46px;
}
.footer-logo .show-pc {
  display: block;
}
.footer-logo .show-mo {
  display: none;
}
@media (max-width: 1400px) {
  .footer-logo {
    text-align: center;
    margin: 16px 0;
  }
  .footer-logo .show-pc {
    display: none;
  }
  .footer-logo .show-mo {
    width: 86px;
    display: inline-block;
    height: 20px;
  }
}
.footer .copyright {
  display: flex;
  align-items: center;
  font-size: var(--o-font-size-text);
  color: rgba(255, 255, 255, 0.6);
  margin-top: var(--o-spacing-h9);
}
.footer .approval-wrap {
  display: flex;
  align-items: center;
}
.footer .approval1 {
  margin-left: 8px;
  color: rgba(255, 255, 255, 0.6);
}
.footer .approval1:hover {
  color: rgba(255, 255, 255, 1);
}
.footer .police-img {
  width: 16px;
  height: 16px;
  margin: 0 8px;
}
@media (max-width: 1700px) {
  .footer .copyright {
    flex-direction: column;
  }
  .footer .approval-wrap {
    margin-top: 4px;
  }
}
@media (max-width: 1400px) {
  .footer .copyright {
    font-size: var(--o-font-size-tip);
    line-height: var(--o-line-height-tip);
    margin-top: var(--o-spacing-h10);
  }
}
.footer .license {
    font-size: var(--o-font-size-text);
    color: #fff;
    margin-top: var(--o-spacing-h9);
}
@media (max-width: 1400px) {
  .footer .license {
    margin-top: var(--o-spacing-h6);
  }
}
@media (max-width: 800px) {
  .footer .footer-option-item {
    font-size: 10px;
  }
  .footer .license {
    font-size: 10px;
  }
  .footer .copyright {
    font-size: 10px;
  }
}
.footer .license span {
  color: var(--e-color-text4);
}
.footer .footer-option {
  text-align: center;
}
.footer .footer-option .link {
  color: #fff;
  font-size: var(--o-font-size-text);
  display: inline-block;
  padding: 0 var(--o-spacing-h6);
  border-right: 1px solid #fff;
}
.footer .footer-option .link:last-child {
  border-right: 0;
}
@media (max-width: 1400px) {
  .footer .footer-option .link {
    font-size: var(--o-font-size-tip);
    line-height: var(--o-line-height-tip);
    padding: 0 var(--o-spacing-h9);
  }
}
@media (max-width: 1400px) {
  .footer .footer-option {
    order: -1;
  }
}
.footer .footer-right {
  flex: 1;
}
.footer .footer-right .code-box {
  display: flex;
  justify-content: right;
  gap: 16px;
  margin-bottom: 16px;
}
[lang="zh"] .footer .footer-right .isen{
  display: none;
}
[lang="en"] .footer .footer-right .code-box,[lang="en"] .footer .footer-right .iszh{
  display: none;
}
[lang="en"] .footer .footer-right .isen{
  display: flex;
}

.footer .footer-right .code-box .code-pop {
  cursor: pointer;
  position: relative;
  height: 20px;
  display: block;
}
.footer .footer-right .code-box .code-pop > img {
  height: 100%;
  object-fit: cover;
}
.footer .footer-right .code-box .code-pop .code-layer {
  position: absolute;
  top: -105px;
  left: -32px;
  z-index: 99;
  display: none;
  background: #fff;
  padding: 6px;
}
.footer .footer-right .code-box .code-pop .code-layer img {
  width: 78px;
  height: 78px;
}
.footer .footer-right .code-box .code-pop .code-layer .txt {
  font-size: 12px;
  color: #fff;
  display: none;
}
.footer .footer-right .code-box .code-pop .code-layer::after {
  border: 10px solid transparent;
  content: "";
  border-top-color: #fff;
  position: absolute;
  bottom: -20px;
  left: 50%;
  transform: translateX(-50%);
  display: block;
}
@media (max-width: 800px) {
  .footer .footer-right .code-box .code-pop .code-layer {
    display: block;
    position: initial;
    background: none;
    padding: 0;
    text-align: center;
  }
  .footer .footer-right .code-box .code-pop .code-layer::after {
    display: none !important;
  }
  .footer .footer-right .code-box .code-pop .code-layer .txt {
    display: block;
  }
}
.footer .footer-right .code-box .code-pop:hover .code-layer {
  display: block;
}
@media (max-width: 800px) {
  .footer .footer-right .code-box .code-pop {
    height: auto;
  }
  .footer .footer-right .code-box .code-pop > img {
    display: none;
  }
}
@media (max-width: 1100px) {
  .footer .footer-right .code-box {
    justify-content: center;
    margin-top: 24px;
  }
}
.footer .footer-right .footer-links {
  display: flex;
  justify-content: right;
  align-items: center;
  gap: 16px;
}
.footer .footer-right .footer-links .links-logo {
  height: 16px;
}
.footer .footer-right .footer-links .links-logo img {
  height: 100%;
  object-fit: cover;
}
@media (max-width: 1100px) {
  .footer .footer-right .footer-links {
    justify-content: center;
  }
}
@media (max-width: 800px) {
  .footer .footer-right .footer-links {
    display: flex;
    text-align: center;
  }
  .footer .footer-right .footer-links .img {
    height: 16px;
  }
}
.footer .footer-right .footer-links.iszh {
  gap: 10px;
}
.footer .footer-right .footer-links.iszh .links-logo {
  height: 14px;
}
.footer .footer-right .footer-links.iszh .links-logo:first-child {
  height: 18px;
}
@media (max-width: 800px) {
  .footer .footer-right .footer-links.iszh {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    text-align: center;
    margin-top: 40px;
  }
  .footer .footer-right .footer-links.iszh .img {
    height: 16px;
  }
}
.footer .footer-right p {
  color: #fff;
  font-size: var(--o-font-size-tip);
  margin-top: var(--o-spacing-h8);
}
.footer .email {
  color: #fff;
  font-size: var(--o-font-size-text);
}
@media (max-width: 1400px) {
  .footer .email {
    font-size: var(--o-font-size-tip);
  }
}
#menu-box #version-select {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 220px;
  color: #fff;
  font-size: var(--o-font-size-h8);
  margin-top: 40px;
  margin-bottom: 32px;
  margin-left: 40px;
  padding: 0 8px;
}
@media screen and (max-width: 1100px) {
  #menu-box #version-select {
    display: none;
  }
}
#menu-box #version-select > span {
  color: #feb32a;
}
#menu-box #version-select .version-tip {
  position: absolute;
  width: auto;
  white-space: nowrap;
  padding: 0 8px;
  bottom: 38px;
  left: 178px;
  font-size: 14px;
  line-height: 32px;
  background-color: var(--e-color-bg2);
  border: 1px solid var(--e-color-kleinblue5);
  color: var(--e-color-text1);
  z-index: 99;
  transition: transform 0.2s;
  transform: scale(0);
}
#menu-box #version-select .version-tip.ru {
  display: none;
}
#menu-box #version-select .version-tip::after {
  content: "";
  display: block;
  border-left: 8px solid var(--e-color-kleinblue5);
  border-top: 8px solid var(--e-color-bg2);
  border-right: 8px solid var(--e-color-kleinblue5);
  border-bottom: 8px solid var(--e-color-kleinblue5);
  position: absolute;
  left: 10px;
  top: 32px;
}
#menu-box #version-select:hover .version-tip {
  transform: scale(1);
}
.book-toc {
  position: fixed;
  right: 4vw;
  top: 100px;
  width: 200px;
  height: calc(100vh - 426px);
  overflow-y: scroll;
}
.book-toc::before {
  display: block;
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  width: 1px;
  height: 100%;
  background-color: var(--e-color-division1);
}

.book-toc::-webkit-scrollbar {
  width: 6px;
}
.book-toc::-webkit-scrollbar-thumb{
  border-radius: 4px;
  background-color: var(--e-color-bg4);
}
.book-toc #toc-list li a{
  display: block;
  position: relative;
  line-height: 40px;
  padding-left: 16px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  color: var(--e-color-text1);
}
.book-toc #toc-list li a:hover{
  color: var(--e-color-brand1);
}
.book-toc #toc-list .active{
  color: var(--e-color-brand1);
}
.book-toc #toc-list .active::before{
  content: "";
  display: inline-block;
  width: 1px;
  height: 100%;
  background-color: var(--e-color-brand1);
  position: absolute;
  left: 0px;
  top:0;
}
@media screen and (max-width:1480px) {
  .book-toc{
      display: none;
  }
}

.footer {
  margin-top: 0;
}
.page-content {
  width: 100%;
  max-width: 1174px;
}
.prev-next .version {
  display: none;
}
@media (max-width: 1100px) {
  .prev-next .version {
    display: block;
  }
}
.h5-prev,
.h5-next,
.h5-prev a,
.h5-next a,
.h5-prev a i,
.h5-next a i {
  display: flex;
  align-items: center;
}
#h5-menu ul .disabled{
  display: none;
}
#h5-menu-box {
  position: fixed;
  left: 0;
  top: 0;
  z-index: 9999;
  background-color: var(--e-color-bg2);
  height: 100vh;
  width: 65vw;
  transition: all 0.5s;
  display: none;
  transform: translateX(-100%);
}

.h5-docs-a {
  display: none;
}
@media screen and (max-width: 1100px) {
  .h5-docs-a {
    display: flex;
    align-items: center;
  }
}
.dark img {
  filter: brightness(0.8) grayscale(0.2) contrast(1.2);
}
#menu-box .jstree-node[aria-level="3"],
#menu-box .jstree-node[aria-level="4"],
#menu-box .jstree-node[aria-level="5"],
#menu-box .jstree-node[aria-level="6"] {
  padding-left: 16px;
}
.feedback .bug-icon-dark {
  display: none;
}
.dark .feedback .bug-icon {
  display: none;
}
.dark .feedback .bug-icon-dark {
  display: inline-block;
}