/*! normalize.css v2.0.1 | MIT License | git.io/normalize */
article,
aside,
details,
figcaption,
figure,
footer,
header,
hgroup,
nav,
section,
summary {
    display: block
}

audio,
canvas,
video {
    display: inline-block
}

audio:not([controls]) {
    display: none;
    height: 0
}

[hidden] {
    display: none
}

@font-face {
    font-family: 'PingFangSC-Regular';
    src: url("../fonts/PingFangSC-Regular.woff2");
    font-weight: normal;
    font-style: normal
}

html {
    font-family: "PingFangSC-Regular", sans-serif;
    -webkit-text-size-adjust: 100%;
    -ms-text-size-adjust: 100%
}

body {
    margin: 0;
}

.footer {
    text-align: center;
    color: #bec0ca;
    height: 30px;
    line-height: 30px;
}

a:focus {
    outline: thin dotted
}

a:active,
a:hover {
    outline: 0
}

h1 {
    font-size: 2em
}

abbr[title] {
    border-bottom: 1px dotted
}

b,
strong {
    font-weight: bold
}

dfn {
    font-style: italic
}

mark {
    background: #ff0;
    color: #000
}

code,
kbd,
pre,
samp {
    font-family: "PingFangSC-Regular", monospace, serif;
    font-size: 1em
}

pre {
    white-space: pre;
    white-space: pre-wrap;
    word-wrap: break-word;
    position: relative;
}

q {
    quotes: "\201C" "\201D" "\2018" "\2019"
}

small {
    font-size: 80%
}

sub,
sup {
    font-size: 75%;
    line-height: 0;
    position: relative;
    vertical-align: baseline
}

sup {
    top: -0.5em
}

sub {
    bottom: -0.25em
}

img {
    border: 0
}

svg:not(:root) {
    overflow: hidden
}

figure {
    margin: 0
}

fieldset {
    border: 1px solid #c0c0c0;
    margin: 0 2px;
    padding: 0.35em 0.625em 0.75em
}

legend {
    border: 0;
    padding: 0
}

button,
input,
select,
textarea {
    font-family: "PingFangSC-Regular", inherit;
    font-size: 100%;
    margin: 0
}

button,
input {
    line-height: normal
}

button,
html input[type="button"],
input[type="reset"],
input[type="submit"] {
    -webkit-appearance: button;
    cursor: pointer
}

button[disabled],
input[disabled] {
    cursor: default
}

input[type="checkbox"],
input[type="radio"] {
    box-sizing: border-box;
    padding: 0
}

input[type="search"] {
    -webkit-appearance: textfield;
    -moz-box-sizing: content-box;
    -webkit-box-sizing: content-box;
    box-sizing: content-box
}

input[type="search"]::-webkit-search-cancel-button,
input[type="search"]::-webkit-search-decoration {
    -webkit-appearance: none
}

button::-moz-focus-inner,
input::-moz-focus-inner {
    border: 0;
    padding: 0
}

textarea {
    overflow: auto;
    vertical-align: top
}

table {
    border-collapse: collapse;
    border-spacing: 0
}

.content h1,
.content h2,
.content h3,
.content h4,
.content h5,
.content h6,
html,
body {
    font-family: "PingFangSC-Regular", "Helvetica Neue", Helvetica, Arial, sans-serif;
    font-size: 16px
}

.content h1,
.content h2,
.content h3,
.content h4,
.content h5,
.content h6 {
    font-weight: bold
}

.content code,
.content pre {
    font-family: "PingFangSC-Regular", Consolas, Menlo, Monaco, "Lucida Console", "Liberation Mono", "DejaVu Sans Mono", "Bitstream Vera Sans Mono", "Courier New", monospace, serif;
    font-size: 12px;
    line-height: 1.5
}

.content code {
    -ms-word-break: break-all;
    word-break: break-all;
    word-break: break-word;
    -webkit-hyphens: auto;
    -moz-hyphens: auto;
    hyphens: auto
}

.highlight table td {
    padding: 5px
}

.highlight table pre {
    margin: 0
}

.highlight,
.highlight .w {
    color: #f8f8f2;
    background-color: #272822
}

.highlight .err {
    color: #151515;
    background-color: #ac4142
}

.highlight .c,
.highlight .cd,
.highlight .cm,
.highlight .c1,
.highlight .cs {
    color: #505050
}

.highlight .cp {
    color: #f4bf75
}

.highlight .nt {
    color: #f4bf75
}

.highlight .o,
.highlight .ow {
    color: #d0d0d0
}

.highlight .p,
.highlight .pi {
    color: #d0d0d0
}

.highlight .gi {
    color: #90a959
}

.highlight .gd {
    color: #ac4142
}

.highlight .gh {
    color: #6a9fb5;
    background-color: #151515;
    font-weight: bold
}

.highlight .k,
.highlight .kn,
.highlight .kp,
.highlight .kr,
.highlight .kv {
    color: #aa759f
}

.highlight .kc {
    color: #d28445
}

.highlight .kt {
    color: #d28445
}

.highlight .kd {
    color: #d28445
}

.highlight .s,
.highlight .sb,
.highlight .sc,
.highlight .sd,
.highlight .s2,
.highlight .sh,
.highlight .sx,
.highlight .s1 {
    color: #90a959
}

.highlight .sr {
    color: #75b5aa
}

.highlight .si {
    color: #8f5536
}

.highlight .se {
    color: #8f5536
}

.highlight .nn {
    color: #f4bf75
}

.highlight .nc {
    color: #f4bf75
}

.highlight .no {
    color: #f4bf75
}

.highlight .na {
    color: #6a9fb5
}

.highlight .m,
.highlight .mf,
.highlight .mh,
.highlight .mi,
.highlight .il,
.highlight .mo,
.highlight .mb,
.highlight .mx {
    color: #90a959
}

.highlight .ss {
    color: #90a959
}

.highlight .c,
.highlight .cm,
.highlight .c1,
.highlight .cs {
    color: #909090
}

.highlight,
.highlight .w {
    background-color: #292929
}

@font-face {
    font-family: 'icomoon';
    src: url("../fonts/icomoon.eot");
    src: url("../fonts/icomoon.eot?#iefix") format("embedded-opentype"), url("../fonts/icomoon.ttf") format("truetype"), url("../fonts/icomoon.woff") format("woff"), url("../fonts/icomoon.svg#icomoon") format("svg");
    font-weight: normal;
    font-style: normal
}

.content aside.warning:before,
.content aside.notice:before,
.content aside.success:before,
.tocify-wrapper>.search:before {
    font-family: 'icomoon';
    speak: none;
    font-style: normal;
    font-weight: normal;
    font-variant: normal;
    text-transform: none;
    line-height: 1
}

.content aside.warning:before {
    content: "\e600"
}

.content aside.notice:before {
    content: "\e602"
}

.content aside.success:before {
    content: "\e606"
}

.tocify-wrapper>.search:before {
    content: "\e607"
}

html,
body {
    color: #333;
    padding: 0;
    margin: 0;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    background-color: #eaf2f6;
    height: 100%;
    -webkit-text-size-adjust: none
}

#toc>ul>li>a>span {
    float: right;
    background-color: #2484FF;
    border-radius: 40px;
    width: 20px
}

.tocify-wrapper {
    -moz-transition: left 0.3s ease-in-out;
    -o-transition: left 0.3s ease-in-out;
    -webkit-transition: left 0.3s ease-in-out;
    transition: left 0.3s ease-in-out;
    /* overflow-y: auto; */
    /* overflow-x: hidden; */
    position: fixed;
    z-index: 30;
    top: 0;
    left: 0;
    bottom: 0;
    width: 230px;
    background-color: #fafafa;
    font-size: 13px;
    box-sizing: border-box;
    padding-bottom: 1rem;
}

#toc {
    padding-right: 6px;
    padding-bottom: 62px;
}


.tocify-wrapper .lang-selector {
    display: none
}

.tocify-wrapper .lang-selector a {
    padding-top: 0.5em;
    padding-bottom: 0.5em
}

.tocify-wrapper>img {
    display: block;
}

.logo {
    display: block;
    margin-bottom: 0px;
    width: 100%;
    padding: 10px 20px;
    box-sizing: border-box;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.tocify-wrapper>.search {
    position: relative;
    display: none;
}

.tocify-wrapper>.search input {
    background: #393939;
    border-width: 0 0 1px 0;
    border-color: #666;
    padding: 6px 0 6px 20px;
    -moz-box-sizing: border-box;
    -webkit-box-sizing: border-box;
    box-sizing: border-box;
    margin: 10px 15px;
    width: 200px;
    outline: none;
    color: #fff;
    border-radius: 0
}

.tocify-wrapper>.search:before {
    position: absolute;
    top: 17px;
    left: 15px;
    color: #fff
}

.tocify-wrapper img+.tocify {
    margin-top: 20px
}

.tocify-wrapper .search-results {
    margin-top: 0;
    -moz-box-sizing: border-box;
    -webkit-box-sizing: border-box;
    box-sizing: border-box;
    height: 0;
    overflow-y: auto;
    overflow-x: hidden;
    -moz-transition-property: height, margin;
    -o-transition-property: height, margin;
    -webkit-transition-property: height, margin;
    transition-property: height margin;
    -moz-transition-duration: 180ms;
    -o-transition-duration: 180ms;
    -webkit-transition-duration: 180ms;
    transition-duration: 180ms;
    -moz-transition-timing-function: ease-in-out;
    -o-transition-timing-function: ease-in-out;
    -webkit-transition-timing-function: ease-in-out;
    transition-timing-function: ease-in-out;
    background: url('data:image/svg+xml;base64,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'), url('data:image/svg+xml;base64,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'), url('data:image/svg+xml;base64,PD94bWwgdmVyc2lvbj0iMS4wIiBlbmNvZGluZz0idXRmLTgiPz4gPHN2ZyB2ZXJzaW9uPSIxLjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyI+PGRlZnM+PGxpbmVhckdyYWRpZW50IGlkPSJncmFkIiBncmFkaWVudFVuaXRzPSJvYmplY3RCb3VuZGluZ0JveCIgeDE9IjAuNSIgeTE9IjAuMCIgeDI9IjAuNSIgeTI9IjEuMCI+PHN0b3Agb2Zmc2V0PSIwJSIgc3RvcC1jb2xvcj0iIzAwMDAwMCIvPjxzdG9wIG9mZnNldD0iMTAwJSIgc3RvcC1jb2xvcj0iIzAwMDAwMCIgc3RvcC1vcGFjaXR5PSIwLjAiLz48L2xpbmVhckdyYWRpZW50PjwvZGVmcz48cmVjdCB4PSIwIiB5PSIwIiB3aWR0aD0iMTAwJSIgaGVpZ2h0PSIxMDAlIiBmaWxsPSJ1cmwoI2dyYWQpIiAvPjwvc3ZnPiA='), url('data:image/svg+xml;base64,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'), #262626;
    background: -webkit-gradient(linear, 50% 0%, 50% 8, color-stop(0%, rgba(0, 0, 0, 0.2)), color-stop(100%, transparent)), -webkit-gradient(linear, 50% 100%, 50% 0%, color-stop(0%, rgba(0, 0, 0, 0.2)), color-stop(100%, transparent)), -webkit-gradient(linear, 50% 0%, 50% 1.5, color-stop(0%, #000), color-stop(100%, transparent)), -webkit-gradient(linear, 50% 100%, 50% 0%, color-stop(0%, #939393), color-stop(100%, rgba(147, 147, 147, 0))), #262626;
    background: -moz-linear-gradient(top, rgba(0, 0, 0, 0.2), transparent 8px), -moz-linear-gradient(bottom, rgba(0, 0, 0, 0.2), transparent 8px), -moz-linear-gradient(top, #000, transparent 1.5px), -moz-linear-gradient(bottom, #939393, rgba(147, 147, 147, 0) 1.5px), #262626;
    background: -webkit-linear-gradient(top, rgba(0, 0, 0, 0.2), transparent 8px), -webkit-linear-gradient(bottom, rgba(0, 0, 0, 0.2), transparent 8px), -webkit-linear-gradient(top, #000, transparent 1.5px), -webkit-linear-gradient(bottom, #939393, rgba(147, 147, 147, 0) 1.5px), #262626;
    background: linear-gradient(to bottom, rgba(0, 0, 0, 0.2), transparent 8px), linear-gradient(to top, rgba(0, 0, 0, 0.2), transparent 8px), linear-gradient(to bottom, #000, transparent 1.5px), linear-gradient(to top, #939393, rgba(147, 147, 147, 0) 1.5px), #262626
}

.tocify-wrapper .search-results.visible {
    height: 30%;
    margin-bottom: 1em
}

.tocify-wrapper .search-results li {
    margin: 1em 15px;
    line-height: 1
}

.tocify-wrapper .search-results a {
    color: #fff;
    text-decoration: none
}

.tocify-header>.tocify-item{
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0 12px 0 20px;
    font-weight: 600;
    height: var(--item-height);
}

.tocify-header{
    position: relative;
}

.icon_arrow {
    width: 26px;
    height: 26px;
    vertical-align: middle;
    transform: rotate(90deg); 
    transition: transform .2s;
}

.upward {
    transform: rotate(270deg); 
}

/* .tocify-header:has(.menuShow):after{
    transform: rotate(180deg);
} */

/* .tocify-header:has(.active):after{
    transform: rotate(180deg);
} */

/* .tocify-header::after{
    width: 12px;
    height: 12px;
    content: '';
    position: absolute;
    top: 11px;
    right: 10px;
    background: url(data:image/svg+xml,%3Csvg%20t%3D%221515920075050%22%20class%3D%22icon%22%20style%3D%22%22%20viewBox%3D%220%200%201024%201024%22%20version%3D%221.1%22%20xmlns%3D%22http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg%22%20p-id%3D%221900%22%20xmlns%3Axlink%3D%22http%3A%2F%2Fwww.w3.org%2F1999%2Fxlink%22%20width%3D%22128%22%20height%3D%22128%22%3E%3Cdefs%3E%3Cstyle%20type%3D%22text%2Fcss%22%3E%3C%2Fstyle%3E%3C%2Fdefs%3E%3Cpath%20d%3D%22M472.064%20272.448l-399.232%20399.232c-22.08%2022.08-22.08%2057.792%200%2079.872%2022.016%2022.016%2057.792%2022.08%2079.872%200L512%20392.256l359.296%20359.296c22.016%2022.016%2057.792%2022.08%2079.872%200%2022.08-22.08%2022.016-57.792%200-79.872L551.936%20272.448C529.856%20250.432%20494.144%20250.432%20472.064%20272.448z%22%20p-id%3D%221901%22%20fill%3D%22%238a8a8a%22%3E%3C%2Fpath%3E%3C%2Fsvg%3E) no-repeat;
    background-size: 100% 100%;
    transform: rotate(90deg);
    transition: transform .2s;
} */

/* .tocify-header2::after{
    transform: rotate(180deg);
    transition: transform .2s;
} */

.tocify-wrapper .search-results a:hover {
    text-decoration: underline
}

.tocify-wrapper .tocify-item>a,
.tocify-wrapper .toc-footer li {
    padding: 0 15px 0 15px;
    display: block;
    /* overflow-x: hidden; */
    /* white-space: nowrap; */
    /* text-overflow: ellipsis */
}

.tocify-wrapper ul,
.tocify-wrapper li {
    list-style: none;
    margin: 0;
    padding: 0;
}

.tocify-wrapper li {
    color: #404040;
    -moz-transition-property: "background";
    -o-transition-property: "background";
    -webkit-transition-property: "background";
    transition-property: "background";
    -moz-transition-timing-function: "linear";
    -o-transition-timing-function: "linear";
    -webkit-transition-timing-function: "linear";
    transition-timing-function: "linear";
    -moz-transition-duration: 230ms;
    -o-transition-duration: 230ms;
    -webkit-transition-duration: 230ms;
    transition-duration: 230ms;
    font-size: 18px;
}

.tocify-wrapper .tocify-focus {
    -moz-box-shadow: 0px 1px 0px #000;
    -webkit-box-shadow: 0px 1px 0px #000;
    box-shadow: 0px 1px 0px #000;
    background-color: #2467af;
    color: #fff
}

.tocify-subheader {
    display: none;
    background-color: #fafafa;
    /* font-weight: 500; */
    border-radius: 4px;
    padding: 2px 0;
    /* background: url('data:image/svg+xml;base64,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'), url('data:image/svg+xml;base64,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'), url('data:image/svg+xml;base64,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'), url('data:image/svg+xml;base64,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'), #262626;
    background: -webkit-gradient(linear, 50% 0%, 50% 8, color-stop(0%, rgba(0, 0, 0, 0.2)), color-stop(100%, transparent)), -webkit-gradient(linear, 50% 100%, 50% 0%, color-stop(0%, rgba(0, 0, 0, 0.2)), color-stop(100%, transparent)), -webkit-gradient(linear, 50% 0%, 50% 1.5, color-stop(0%, #000), color-stop(100%, transparent)), -webkit-gradient(linear, 50% 100%, 50% 0%, color-stop(0%, #939393), color-stop(100%, rgba(147, 147, 147, 0))), #fafafa;
    background: -moz-linear-gradient(top, rgba(0, 0, 0, 0.2), transparent 8px), -moz-linear-gradient(bottom, rgba(0, 0, 0, 0.2), transparent 8px), -moz-linear-gradient(top, #000, transparent 1.5px), -moz-linear-gradient(bottom, #939393, rgba(147, 147, 147, 0) 1.5px), #fafafa;
    background: -webkit-linear-gradient(top, rgba(0, 0, 0, 0.2), transparent 8px), -webkit-linear-gradient(bottom, rgba(0, 0, 0, 0.2), transparent 8px), -webkit-linear-gradient(top, #000, transparent 1.5px), -webkit-linear-gradient(bottom, #939393, rgba(147, 147, 147, 0) 1.5px), #fafafa;
    background: linear-gradient(to bottom, rgba(0, 0, 0, 0.2), transparent 8px), linear-gradient(to top, rgba(0, 0, 0, 0.2), transparent 8px), linear-gradient(to bottom, #000, transparent 1.5px), linear-gradient(to top, #939393, rgba(147, 147, 147, 0) 1.5px), #fafafa */
}

.tocify-header {
    --item-height: 54px;
    --item-background-color: #e8e8f3;
    --active-color: #0043f1;
}

.tocify-subheader>li {
    display: flex;
    /* height: var(--item-height); */
    align-items: center;
}

.menuShow{
    display: block;
}

.tocify-wrapper .itemActive {
    background-color: var(--item-background-color);
}

.menuActive {
    background-color: var(--item-background-color);
    color: var(--active-color) !important;
}

.menuActive::after {
    content: "";
    width: 3px;
    height: var(--item-height);
    background-color: var(--active-color);
    position: absolute;
    right: 0;
    top: 0;
}

.tocify-wrapper .tocify-subheader .tocify-item>a {
    font-size: 18px;
    text-decoration: none;
    color: #404040;
    padding: 12px 40px;  
    width: 100%; 
}

.tocify-wrapper .tocify-subheader>li:last-child {
    box-shadow: none
}

.tocify-wrapper .toc-footer {
    padding: 1em 0;
    margin-top: 1em;
    border-top: 1px dashed #666
}

.tocify-wrapper .toc-footer li,
.tocify-wrapper .toc-footer a {
    color: #fff;
    text-decoration: none
}

.tocify-wrapper .toc-footer a:hover {
    text-decoration: underline
}

.tocify-wrapper .toc-footer li {
    font-size: 0.8em;
    line-height: 1.7;
    text-decoration: none
}

#nav-button {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    z-index: 100;
    color: #000;
    text-decoration: none;
    font-weight: bold;
    opacity: 0.7;
    line-height: 16px;
    -moz-transition: left 0.3s ease-in-out;
    -o-transition: left 0.3s ease-in-out;
    -webkit-transition: left 0.3s ease-in-out;
    transition: left 0.3s ease-in-out;
    outline: none;
}

#nav-button span {
    display: block;
    padding: 6px 6px 6px;
    background-color: rgba(234, 242, 246, 0.7);
    -moz-transform-origin: 0 0;
    -ms-transform-origin: 0 0;
    -webkit-transform-origin: 0 0;
    transform-origin: 0 0;
    -moz-transform: rotate(-90deg) translate(-100%, 0);
    -ms-transform: rotate(-90deg) translate(-100%, 0);
    -webkit-transform: rotate(-90deg) translate(-100%, 0);
    transform: rotate(-90deg) translate(-100%, 0);
    border-radius: 0 0 0 5px
}

#nav-button img {
    height: 16px;
    vertical-align: bottom
}

#nav-button:hover {
    opacity: 1
}

#nav-button.open {
    left: 230px
}

.page-wrapper {
    margin-left: 230px;
    position: relative;
    z-index: 10;
    background-color: #fff;
    min-height: 100%;
    padding-bottom: 1px
}

.page-wrapper .dark-box {
    width: 36%;
    background-color: #2b303b;
    position: absolute;
    right: 0;
    top: 0;
    bottom: 0
}

.page-wrapper .lang-selector {
    position: fixed;
    z-index: 50;
}

.lang-selector {
    background-color: #222;
    width: 100%;
}

.lang-selector a {
    display: block;
    float: left;
    color: #fff;
    text-decoration: none;
    padding: 0 10px;
    line-height: 30px;
    outline: none;
}

.lang-selector a:active {
    background-color: #111;
    color: #fff
}

.lang-selector a.active {
    background-color: #393939;
    color: #fff
}

.lang-selector:after {
    content: '';
    clear: both;
    display: block
}

.content {
    position: relative;
    z-index: 30;
    word-break: break-all;
}

.content:after {
    content: '';
    display: block;
    clear: both
}

.content>h1,
.content>h2,
.content>h3,
.content>h4,
.content>h5,
.content>h6,
.content>p,
.content>table,
.content>ul,
.content>ol,
.content>aside,
.content>dl {
    margin-right: 36%;
    padding: 0 28px;
    -moz-box-sizing: border-box;
    -webkit-box-sizing: border-box;
    box-sizing: border-box;
    display: block;
    text-shadow: 0px 1px 0px #fff
}

.content>ul,
.content>ol {
    padding-left: 43px
}

.content>h1,
.content>h2,
.content>div {
    /* clear: both */
}

.content h1 {
    font-size: 30px;
    /* padding-top: 0.5em; */
    /* padding-bottom: 0.5em; */
    /* border-bottom: 1px solid #ccc; */
    /* margin-bottom: 21px; */
    /* margin-top: 2em; */
    /* border-top: 1px solid #ddd; */
    /* background-image: url('data:image/svg+xml;base64,PD94bWwgdmVyc2lvbj0iMS4wIiBlbmNvZGluZz0idXRmLTgiPz4gPHN2ZyB2ZXJzaW9uPSIxLjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyI+PGRlZnM+PGxpbmVhckdyYWRpZW50IGlkPSJncmFkIiBncmFkaWVudFVuaXRzPSJvYmplY3RCb3VuZGluZ0JveCIgeDE9IjAuNSIgeTE9IjAuMCIgeDI9IjAuNSIgeTI9IjEuMCI+PHN0b3Agb2Zmc2V0PSIwJSIgc3RvcC1jb2xvcj0iI2ZmZmZmZiIvPjxzdG9wIG9mZnNldD0iMTAwJSIgc3RvcC1jb2xvcj0iI2Y5ZjlmOSIvPjwvbGluZWFyR3JhZGllbnQ+PC9kZWZzPjxyZWN0IHg9IjAiIHk9IjAiIHdpZHRoPSIxMDAlIiBoZWlnaHQ9IjEwMCUiIGZpbGw9InVybCgjZ3JhZCkiIC8+PC9zdmc+IA==');
    background-size: 100%;
    background-image: -webkit-gradient(linear, 50% 0%, 50% 100%, color-stop(0%, #fff), color-stop(100%, #f9f9f9));
    background-image: -moz-linear-gradient(top, #fff, #f9f9f9);
    background-image: -webkit-linear-gradient(top, #fff, #f9f9f9);
    background-image: linear-gradient(to bottom, #fff, #f9f9f9) */
}

.content h1:first-child,
.content div:first-child+h1 {
    border-top-width: 0;
    margin-top: 0
}

.content h2{
    font-size: 20px;
    margin-top: 4em;
    margin-bottom: 0;
    border-top: 1px solid #ccc;
    padding-top: 1.2em;
    padding-bottom: 1.2em;
    background-image: url('data:image/svg+xml;base64,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');
    background-size: 100%;
    background-image: -webkit-gradient(linear, 50% 0%, 50% 100%, color-stop(0%, rgba(255, 255, 255, 0.4)), color-stop(100%, rgba(255, 255, 255, 0)));
    background-image: -moz-linear-gradient(top, rgba(255, 255, 255, 0.4), rgba(255, 255, 255, 0));
    background-image: -webkit-linear-gradient(top, rgba(255, 255, 255, 0.4), rgba(255, 255, 255, 0));
    background-image: linear-gradient(to bottom, rgba(255, 255, 255, 0.4), rgba(255, 255, 255, 0))
}

.content h3 {
    padding-bottom: 0.5em;
    position: relative;
}

.content h3::after {
    content: "";
    width: 92%;
    height: 1px;
    background-color: #ccc;
    position: absolute;
    bottom: 0;
    left: 4%;
}

.content h1+h2,
.content h1+div+h2 {
    margin-top: -21px;
    border-top: none
}

.content h3,
.content h4,
.content h5,
.content h6 {
    font-size: 16px;
    margin-top: 0;
    padding-top: 0.8em;
    margin-bottom: 0.8em;
    /*text-transform: uppercase*/
}

.content h4,
.content h5,
.content h6 {
    font-size: 15px
}

.content hr {
    margin: 2em 0;
    border-top: 2px solid #393939;
    border-bottom: 2px solid #eaf2f6
}

.content table {
    margin-bottom: 1em;
    /* overflow: auto; */
    overflow-wrap: anywhere;
}

.content table thead {
    position: sticky;
    top: 0;
    background-color: #fff;
}

.content table th,
.content table td {
    text-align: left;
    vertical-align: top;
    line-height: 1.6
}

.content table th {
    padding: 5px 10px;
    border-bottom: 1px solid #ccc;
    vertical-align: bottom
}

.content table td {
    padding: 10px;
    min-width: 70px;
    word-break: keep-all;
}

.content table tr:last-child {
    border-bottom: 1px solid #ccc
}

.content table tr:nth-child(odd)>td {
    /* background-color: #f9fbfc; */
    word-break: break-all;
}

.content table tr:nth-child(even)>td {
    /* background-color: #f3f7fa */
}

.content dt {
    font-weight: bold
}

.content dd {
    margin-left: 15px
}

.content p,
.content li,
.content dt,
.content dd {
    line-height: 1.6;
    margin-top: 0
}

.content img {
    max-width: 100%
}

.content code {
    background-color: rgba(0, 0, 0, 0.05);
    padding: 3px;
    border-radius: 3px
}

.content pre>code {
    background-color: transparent;
    padding: 0
}

.content aside {
    padding-top: 1em;
    padding-bottom: 1em;
    text-shadow: 0 1px 0 #c6dde9;
    margin-top: 1.5em;
    margin-bottom: 1.5em;
    background: #8fbcd4;
    line-height: 1.6
}

.content aside.warning {
    background-color: #c97a7e;
    text-shadow: 0 1px 0 #dfb0b3
}

.content aside.success {
    background-color: #6ac174;
    text-shadow: 0 1px 0 #a0d7a6
}

.content aside:before {
    vertical-align: middle;
    padding-right: 0.5em;
    font-size: 14px
}

.content .search-highlight {
    padding: 2px;
    margin: -2px;
    border-radius: 4px;
    border: 1px solid #F7E633;
    text-shadow: 1px 1px 0 #666;
    background: url('data:image/svg+xml;base64,PD94bWwgdmVyc2lvbj0iMS4wIiBlbmNvZGluZz0idXRmLTgiPz4gPHN2ZyB2ZXJzaW9uPSIxLjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyI+PGRlZnM+PGxpbmVhckdyYWRpZW50IGlkPSJncmFkIiBncmFkaWVudFVuaXRzPSJvYmplY3RCb3VuZGluZ0JveCIgeDE9IjEuMCIgeTE9IjEuMCIgeDI9IjAuMCIgeTI9IjAuMCI+PHN0b3Agb2Zmc2V0PSIwJSIgc3RvcC1jb2xvcj0iI2Y3ZTYzMyIvPjxzdG9wIG9mZnNldD0iMTAwJSIgc3RvcC1jb2xvcj0iI2YxZDMyZiIvPjwvbGluZWFyR3JhZGllbnQ+PC9kZWZzPjxyZWN0IHg9IjAiIHk9IjAiIHdpZHRoPSIxMDAlIiBoZWlnaHQ9IjEwMCUiIGZpbGw9InVybCgjZ3JhZCkiIC8+PC9zdmc+IA==');
    background: -webkit-gradient(linear, 100% 100%, 0% 0%, color-stop(0%, #f7e633), color-stop(100%, #f1d32f));
    background: -moz-linear-gradient(bottom right, #f7e633 0%, #f1d32f 100%);
    background: -webkit-linear-gradient(bottom right, #f7e633 0%, #f1d32f 100%);
    background: linear-gradient(to top left, #f7e633 0%, #f1d32f 100%)
}

.content pre,
.content blockquote {
    background-color: #1E2224;
    color: #fff;
    padding: 2em 28px;
    /* margin-top: 40px; */
    width: 32%;
    margin-right: 2%;
    border-radius: 4px;
    float: right;
    clear: right;
    -moz-box-sizing: border-box;
    -webkit-box-sizing: border-box;
    box-sizing: border-box;
    text-shadow: 0px 1px 2px rgba(0, 0, 0, 0.4)
}

.content blockquote {
    padding: 0;
    margin-bottom: -8px;
   
}

.content pre>p,
.content blockquote>p {
    margin: 0
}

.content pre a,
.content blockquote a {
    color: #fff;
    text-decoration: none;
    border-bottom: dashed 1px #ccc
}

.content blockquote>p {
    background-color: #2b303b;
    color: #d0d4d7;
    font-weight: 500;  
}

@media (max-width: 930px) {
    .tocify-wrapper {
        left: -230px
    }

    .tocify-wrapper.open {
        left: 0
    }

    .page-wrapper {
        margin-left: 0
    }

    #nav-button {
        display: block
    }

    .tocify-wrapper .tocify-item>a {
        padding-top: 0.3em;
        padding-bottom: 0.3em
    }
}

@media (max-width: 700px) {
    .dark-box {
        display: none
    }

    .content>h1,
    .content>h2,
    .content>h3,
    .content>h4,
    .content>h5,
    .content>h6,
    .content>p,
    .content>table,
    .content>ul,
    .content>ol,
    .content>aside,
    .content>dl {
        margin-right: 0
    }

    .tocify-wrapper .lang-selector {
        display: block
    }

    .page-wrapper .lang-selector {
        display: none
    }

    .content pre,
    .content blockquote {
        width: auto;
        float: none
    }

    .content>pre+h1,
    .content>blockquote+h1,
    .content>pre+h2,
    .content>blockquote+h2,
    .content>pre+h3,
    .content>blockquote+h3,
    .content>pre+h4,
    .content>blockquote+h4,
    .content>pre+h5,
    .content>blockquote+h5,
    .content>pre+h6,
    .content>blockquote+h6,
    .content>pre+p,
    .content>blockquote+p,
    .content>pre+table,
    .content>blockquote+table,
    .content>pre+ul,
    .content>blockquote+ul,
    .content>pre+ol,
    .content>blockquote+ol,
    .content>pre+aside,
    .content>blockquote+aside,
    .content>pre+dl,
    .content>blockquote+dl {
        margin-top: 28px
    }
}


.pre_next{
    display: flex;
    justify-content: space-between;
    margin-right: 36%;
    padding: 0 40px 20px;
}

.pre_next a {
    color: #404040;
    text-decoration: none;
}

.pre_next a:hover {
    color: #0043f1;
}

 /** initial setup **/
 .nano {
    position: relative;
    width: 100%;
    height: 100%;
    overflow: hidden;
}

.nano .nano-content {
    position: absolute;
    overflow: scroll;
    overflow-x: hidden;
    top: 0;
    right: 0;
    bottom: 0;
    left: 0;
}

.nano .nano-content:focus {
    outline: thin dotted;
}

.nano .nano-content::-webkit-scrollbar {
    display: none;
}

.has-scrollbar .nano-content::-webkit-scrollbar {
    display: block;
}

.nano .nano-pane {
    background: none;
    position: absolute;
    width: 6px;
    right: 0;
    top: 0;
    bottom: 0;
    visibility: hidden\9;
    /* Target only IE7 and IE8 with this hack */
    opacity: .01;
    -webkit-transition: .2s;
    -moz-transition: .2s;
    -o-transition: .2s;
    transition: .2s;
    -moz-border-radius: 5px;
    -webkit-border-radius: 5px;
    border-radius: 5px;
}

.nano .nano-pane .nano-slider {
    background: #cdcdcd;
    position: relative;
    margin: 0 1px;
    -moz-border-radius: 3px;
    -webkit-border-radius: 3px;
    border-radius: 3px;
}

.nano:hover .nano-pane,
.nano-pane.active,
.nano-pane.flashed {
    visibility: visible\9;
    /* Target only IE7 and IE8 with this hack */
    opacity: 0.99;
}