html, body {
    height: 100%;
}
body {
    font-size: 14px;
    color:#444;
    text-rendering: optimizeLegibility;
    text-rendering: geometricPrecision;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    position: relative;
    background:#fff;
    overflow-x: hidden;
    margin: 0;
    letter-spacing: 0;
}
a, abbr, acronym, address, applet, big, blockquote, body, caption, cite, code, dd, del, dfn, div, dl, dt, em, fieldset, form, h1, h2, h3, h4, h5, h6, html, iframe, img, ins, kbd, label, legend, li, object, ol, p, pre, q, s, samp, small, span, strike, strong, sub, sup, table, tbody, td, tfoot, th, thead, tr, tt, ul, var {
    margin: 0;
    padding: 0;
    border: 0;
    outline: 0;
    font-weight: inherit;
    font-style: inherit;
    font-family: inherit;
    vertical-align: baseline;
    font-family: Lantinghei SC, Open Sans, Arial, Hiragino Sans GB, Microsoft YaHei, 微软雅黑, STHeiti, WenQuanYi Micro Hei, SimSun, sans-serif;
    /*font-family: Verdana,"Lantinghei SC","Hiragino Sans GB","Microsoft Yahei",Helvetica,arial,sans-serif;*/
}
pre *, code, pre>code * {
    font-family:Menlo, Monaco, Consolas, "Courier New", monospace !important;
}
img {
    max-width: 100%;
}
kbd {
    border: solid 1px #ccc;
    border-radius: 3px;
    display: inline-block;
    font-size: 12px !important;
    line-height: 12px;
    margin-bottom: 3px;
    padding: 3px 5px;
    vertical-align: middle;
}
* {
    -webkit-font-smoothing: antialiased;
    -webkit-overflow-scrolling: touch;
    -webkit-tap-highlight-color: rgba(0, 0, 0, 0);
    -webkit-text-size-adjust: none;
    -webkit-touch-callout: none;
    box-sizing: border-box;
}
body:not(.ready) {
    overflow: hidden;
}
body:not(.ready)[data-cloak], body:not(.ready) nav {
    display: none;
}
div#app {
    font-size: 30px;
    font-weight: lighter;
    margin: 40vh auto;
    text-align: center;
}
div#app:empty::before {
    content:"Loading...";
}
.emoji {
    height: 19.2px;
    height: 1.2rem;
    vertical-align: middle;
}
.medium-zoom-image--open {
    z-index: 999 !important;
}
.medium-zoom-overlay {
    z-index: 900 !important;
    background: rgba(255, 255, 255, 0.9) !important;
}
.progress {
    background-color: #0089d7;
    background-color: var(--theme-color, #0089d7);
    height: 2px;
    left: 0px;
    position: fixed;
    right: 0px;
    top: 0px;
    -webkit-transition: width 0.2s, opacity 0.4s;
    transition: width 0.2s, opacity 0.4s;
    width: 0%;
    z-index: 999999;
}
.search a:hover {
    color: #0089d7;
    color: var(--theme-color, #0089d7);
}
.search .search-keyword {
    color: #0089d7;
    color: var(--theme-color, #0089d7);
    font-style: normal;
}
/* navbar */
 nav.app-nav {
    left: 0;
    margin: 25px 60px 0 0;
    position: absolute;
    right: 0;
    text-align: right;
    z-index: 10;
}
nav.app-nav p {
    margin: 0;
}
nav.app-nav >a {
    margin: 0 16px;
    margin: 0 1rem;
    padding: 5px 0;
}
nav.app-nav ul, nav.app-nav li {
    display: inline-block;
    list-style: none;
    margin: 0;
}
nav.app-nav a {
    color: inherit;
    font-size: 16px;
    text-decoration: none;
    -webkit-transition: color .3s;
    transition: color .3s;
    height: 45px;
    display: inline-block;
}
nav.app-nav a:hover {
    color: #0089d7;
    color: var(--theme-color, #0089d7);
}
nav.app-nav a.active {
    border-bottom: 2px solid #0089d7;
    border-bottom: 2px solid var(--theme-color, #0089d7);
    color: #0089d7;
    color: var(--theme-color, #0089d7);
}
/* navbar dropdown */
 nav.app-nav li {
    display: inline-block;
    margin: 0 16px;
    margin: 0 1rem;
    padding: 5px 0;
    position: relative;
}
nav.app-nav li ul {
    background-color: #fff;
    border: 1px solid #ddd;
    border-bottom-color: #ccc;
    border-radius: 4px;
    box-sizing: border-box;
    display: none;
    max-height: calc(100vh - 61px);
    overflow-y: scroll;
    padding: 10px 0;
    position: absolute;
    right: -15px;
    text-align: left;
    top: 100%;
    white-space: nowrap;
}
nav.app-nav li ul li {
    display: block;
    font-size: 14px;
    line-height: 16px;
    line-height: 1rem;
    margin: 0;
    margin: 8px 14px;
    white-space: nowrap;
}
nav.app-nav li ul a {
    display: block;
    font-size: inherit;
    margin: 0;
    padding: 0;
}
nav.app-nav li ul a.active {
    border-bottom: 0;
}
nav.app-nav li:hover ul {
    display: block;
}
nav.app-nav.no-badge {
    margin-right: 25px;
}
/* github corner */
 .github-corner {
    border-bottom: 0;
    position: fixed;
    right: 0;
    text-decoration: none;
    top: 0;
    z-index: 1;
}
.github-corner svg {
    color: #fff;
    fill: #0089d7;
    fill: var(--theme-color, #0089d7);
    height: 80px;
    width: 80px;
}
.github-corner:hover .octo-arm {
    -webkit-animation: octocat-wave 560ms ease-in-out;
    animation: octocat-wave 560ms ease-in-out;
}
/* main */
 main {
    display: block;
    position: relative;
    width: 100vw;
    height: 100%;
}
.anchor {
    display: inline-block;
    text-decoration: none;
    -webkit-transition: all .3s;
    transition: all .3s;
}
.anchor span {
    color: #34495e;
    /*font-weight: 300;*/
}
/* sidebar */
 .sidebar {
    border-right: 1px solid rgba(0, 0, 0, .07);
    overflow-y: auto;
    padding: 40px 0;
    top: 0;
    bottom: 0;
    left: 0;
    position: absolute;
    -webkit-transition: -webkit-transform 250ms ease-out;
    transition: -webkit-transform 250ms ease-out;
    transition: transform 250ms ease-out;
    transition: transform 250ms ease-out, -webkit-transform 250ms ease-out;
    width: 300px;
    z-index: 20;
}
.sidebar > h1 {
    margin: 0 auto 16px;
    margin: 0 auto 1rem;
    font-size: 24px;
    font-size: 1.5rem;
    text-align: center;
}
.sidebar > h1 a {
    color: inherit;
    text-decoration: none;
}
.sidebar ul {
    margin: 0;
    padding: 0;
}
.sidebar li>p {
    padding: 5px 0 5px 40px;
    margin: 0;
    font-size: 15px;
    color:#0089d7;
    font-weight: 600;
}
.sidebar ul, .sidebar ul li {
    list-style: none;
}
.sidebar ul li a {
    border-bottom: none;
    display: block;
}
.sidebar ul li ul {
    padding-left: 20px;
}
.sidebar::-webkit-scrollbar {
    width: 4px;
}
.sidebar::-webkit-scrollbar-thumb {
    background: transparent;
    border-radius: 4px;
}
.sidebar:hover::-webkit-scrollbar-thumb {
    background: rgba(136, 136, 136, 0.4);
}
.sidebar:hover::-webkit-scrollbar-track {
    background: rgba(136, 136, 136, 0.1);
}
/* sidebar toggle */
 .sidebar-toggle {
    background-color: transparent;
    background-color: rgba(255, 255, 255, 0.8);
    border: 0;
    outline: none;
    outline: none;
    padding: 10px;
    bottom: 0;
    left: 0;
    position: absolute;
    text-align: center;
    -webkit-transition: opacity .3s;
    transition: opacity .3s;
    width: 30px;
    width: 284px;
    z-index: 30;
}
.sidebar-toggle .sidebar-toggle-button:hover {
    opacity: .4;
}
.sidebar-toggle span {
    background-color: #0089d7;
    background-color: var(--theme-color, #0089d7);
    display: block;
    margin-bottom: 4px;
    width: 16px;
    height: 2px;
}
body.sticky .sidebar, body.sticky .sidebar-toggle {
    position: fixed;
}
/* main content */
 .content {
    padding-top: 20px;
    max-width: 980px;
    top: 0;
    right: 0;
    bottom: 0;
    left: 300px;
    position: absolute;
    -webkit-transition: left 250ms ease;
    transition: left 250ms ease;
}
/* markdown content found on pages */
 .markdown-section {
    margin: 0 auto;
    padding: 20px 30px 40px 30px;
    position: relative;
    word-break: break-all;
}
.markdown-section > * {
    box-sizing: border-box;
    font-size: inherit;
}
.markdown-section >:first-child {
    margin-top: 0!important;
}
.markdown-section hr {
    border: none;
    border-bottom: 1px solid #eee;
    margin:0.5em 0 1em 0;
}
.markdown-section table {
    border-collapse: collapse;
    border-spacing: 0;
    display: block;
    margin-bottom: 16px;
    margin-bottom: 1rem;
    overflow: auto;
    width: 100%;
}
.markdown-section th {
    border: 1px solid #ddd;
    font-weight: 600;
    padding: 6px 13px;
}
.markdown-section td {
    border: 1px solid #ddd;
    padding: 6px 13px;
}
.markdown-section tr {
    border-top: 1px solid #ccc;
}
.markdown-section tr:nth-child(2n) {
    background-color: #f8f8f8;
}
.markdown-section p.tip {
    background-color: #f8f8f8;
    border-bottom-right-radius: 2px;
    border-left: 4px solid #f66;
    border-top-right-radius: 2px;
    margin: 2em 0;
    padding: 12px 24px 12px 30px;
    position: relative;
}
.markdown-section p.tip code {
    background-color: #efefef;
}
.markdown-section p.tip em {
    color: #34495e;
}
.markdown-section p.tip:before {
    background-color: #f66;
    border-radius: 100%;
    color: #fff;
    content:"!";
    font-family:'Dosis', 'Source Sans Pro', 'Helvetica Neue', Arial, sans-serif;
    font-size: 14px;
    font-weight: 600;
    left: -12px;
    line-height: 20px;
    position: absolute;
    width: 20px;
    height: 20px;
    text-align: center;
    top: 14px;
}
.markdown-section p.warn {
    background: rgba(66, 185, 131, 0.1);
    border-radius: 2px;
    padding: 16px;
    padding: 1rem;
}
body.close .sidebar {
    -webkit-transform: translateX(-300px);
    transform: translateX(-300px);
}
body.close .sidebar-toggle {
    width: auto;
}
body.close .content {
    left: 0;
}
@media print {
    .github-corner, .sidebar-toggle, .sidebar {
        display: none;
    }
    nav {
        display: none;
    }
}
@media screen and (max-width: 768px) {
    .github-corner, .sidebar-toggle, .sidebar {
        position: fixed;
    }
    nav {
        margin-top: 16px;
    }
    nav li ul {
        top: 30px;
    }
    main {
        height: auto;
        overflow-x: hidden;
    }
    .sidebar {
        left: -300px;
        -webkit-transition: -webkit-transform 250ms ease-out;
        transition: -webkit-transform 250ms ease-out;
        transition: transform 250ms ease-out;
        transition: transform 250ms ease-out, -webkit-transform 250ms ease-out;
    }
    .content {
        left: 0;
        max-width: 100vw;
        position: static;
        -webkit-transition: -webkit-transform 250ms ease;
        transition: -webkit-transform 250ms ease;
        transition: transform 250ms ease;
        transition: transform 250ms ease, -webkit-transform 250ms ease;
    }
    nav, .github-corner {
        -webkit-transition: -webkit-transform 250ms ease-out;
        transition: -webkit-transform 250ms ease-out;
        transition: transform 250ms ease-out;
        transition: transform 250ms ease-out, -webkit-transform 250ms ease-out;
    }
    .sidebar-toggle {
        background-color: transparent;
        width: auto;
    }
    body.close .sidebar {
        -webkit-transform: translateX(300px);
        transform: translateX(300px);
    }
    body.close .sidebar-toggle {
        background-color: rgba(255, 255, 255, 0.8);
        -webkit-transition: 1s background-color;
        transition: 1s background-color;
        width: 284px;
    }
    body.close .content {
        -webkit-transform: translateX(300px);
        transform: translateX(300px);
    }
    body.close nav, body.close .github-corner {
        display: none;
    }
    .github-corner .octo-arm {
        -webkit-animation: octocat-wave 560ms ease-in-out;
        animation: octocat-wave 560ms ease-in-out;
    }
    .github-corner:hover .octo-arm {
        -webkit-animation: none;
        animation: none;
    }
}
@-webkit-keyframes octocat-wave {
    0%, 100% {
        -webkit-transform: rotate(0);
        transform: rotate(0);
    }
    20%, 60% {
        -webkit-transform: rotate(-25deg);
        transform: rotate(-25deg);
    }
    40%, 80% {
        -webkit-transform: rotate(10deg);
        transform: rotate(10deg);
    }
}
@keyframes octocat-wave {
    0%, 100% {
        -webkit-transform: rotate(0);
        transform: rotate(0);
    }
    20%, 60% {
        -webkit-transform: rotate(-25deg);
        transform: rotate(-25deg);
    }
    40%, 80% {
        -webkit-transform: rotate(10deg);
        transform: rotate(10deg);
    }
}
section.cover {
    -webkit-box-align: center;
    -ms-flex-align: center;
    align-items: center;
    background-position: center center;
    background-repeat: no-repeat;
    background-size: cover;
    height: 100vh;
    display: none;
}
section.cover .cover-main {
    -webkit-box-flex: 1;
    -ms-flex: 1;
    flex: 1;
    margin: -20px 16px 0;
    text-align: center;
    z-index: 1;
}
section.cover a {
    color: inherit;
    text-decoration: none;
}
section.cover a:hover {
    text-decoration: none;
}
section.cover p {
    line-height: 24px;
    line-height: 1.5rem;
    margin: 1em 0;
    font-weight: 300;
}
section.cover h1 {
    color: inherit;
    font-size: 40px;
    font-size: 2.5rem;
    margin: 10px 0 40px;
    margin: .625rem 0 2.5rem;
    position: relative;
    text-align: center;
}
section.cover h1 a {
    display: block;
}
section.cover h1 small {
    bottom: -7px;
    bottom: -.4375rem;
    font-size: 16px;
    font-size: 1rem;
    position: absolute;
}
section.cover blockquote {
    font-size: 24px;
    font-size: 1.5rem;
    text-align: center;
}
section.cover ul {
    line-height: 1.8;
    list-style-type: none;
    margin: 1em auto;
    max-width: 500px;
    padding: 0;
}
section.cover .cover-main > p:last-child a {
    border-color: #0089d7;
    border-color: var(--theme-color, #0089d7);
    border-radius: 2rem;
    border-style: solid;
    border-width: 1px;
    box-sizing: border-box;
    color: #0089d7;
    color: var(--theme-color, #0089d7);
    display: inline-block;
    font-size: 16.8px;
    font-size: 1.05rem;
    letter-spacing: 1.6px;
    letter-spacing: 0.1rem;
    margin-right: 16px;
    margin-right: 1rem;
    padding: 0.75em 32px;
    padding: 0.75em 2rem;
    text-decoration: none;
    -webkit-transition: all 0.15s ease;
    transition: all 0.15s ease;
}
section.cover .cover-main > p:last-child a:last-child {
    background-color: #0089d7;
    background-color: var(--theme-color, #0089d7);
    color: #fff;
    margin-right: 0;
}
section.cover .cover-main > p:last-child a:last-child:hover {
    color: inherit;
    opacity: .8;
}
section.cover .cover-main > p:last-child a:hover {
    color: inherit;
}
section.cover blockquote > p > a {
    border-bottom: 2px solid #0089d7;
    border-bottom: 2px solid var(--theme-color, #0089d7);
    -webkit-transition: color .3s;
    transition: color .3s;
}
section.cover blockquote > p > a:hover {
    color: #0089d7;
    color: var(--theme-color, #0089d7);
}
section.cover.show {
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
}
section.cover.has-mask .mask {
    background-color: #fff;
    opacity: .8;
    position: absolute;
    width: 100%;
    height: 100%;
}
body {
    background-color: #fff;
}
/* sidebar */
 .sidebar {
    background-color: #fff;
    color: #364149;
}
.sidebar ul li a {
    color: #505d6b;
    font-size: 14px;
    overflow: hidden;
    text-decoration: none;
    text-overflow: ellipsis;
    white-space: nowrap;
    padding: 5px 0 5px 15px;
}
.sidebar ul li a:hover {
    /*text-decoration: underline;*/
    color: #0089d7;
    background:#f8f8f8;
}
.sidebar ul li ul {
    padding: 0;
}
.sidebar ul li.active>a {
    border-right: 2px solid;
    color: #0089d7;
    background:#f8f8f8;
}
.app-sub-sidebar .section-link {
}
.app-sub-sidebar .section-link::before {
    padding-right: 4px;
}
/* markdown content found on pages */
 .markdown-section h1,
 .markdown-section h2, 
 .markdown-section h3, 
 .markdown-section h4, 
 .markdown-section h5,
 .markdown-section strong {
    color: #2c3e50;
    line-height: 1.8em;
}
.markdown-section a {
    color: #0089d7;
    color: var(--theme-color, #0089d7);
    text-decoration: none;
    border-bottom: 1px solid transparent;
}
.markdown-section a:hover {
    border-bottom:1px solid;
}

.markdown-section strong,.markdown-section b{font-weight:600;}
.markdown-section h1{font-size:2.2em;}
.markdown-section h2{font-size:1.9em;}
.markdown-section h3{font-size:1.6em;}
.markdown-section h4{font-size:1.3em;}
.markdown-section h5{font-size:1.2em;}
.markdown-section h6{font-size:1.1em;}

.markdown-section h1,
.markdown-section h2,
.markdown-section h3,
.markdown-section h4,
.markdown-section h5,
.markdown-section h6{
	font-family:inherit;
	word-break: break-all;
    line-height: 1em;
    padding: 0.5em 0 0.2em;
    margin: 1em 0 0em 0;
}
.markdown-section h1{letter-spacing: 1px;border-bottom:1px dotted #ddd;}
.markdown-section h2{padding-bottom: 0.15em;}


.markdown-section figure, .markdown-section p, .markdown-section ul, .markdown-section ol {
    margin: 1.2em 0;
}
.markdown-section p, .markdown-section ul, .markdown-section ol {
    line-height: 25.6px;
    line-height: 1.6rem;
    word-spacing: 0.8px;
    word-spacing: 0.05rem;
}
.markdown-section ul, .markdown-section ol {
    padding-left: 24px;
    padding-left: 1.5rem;
}
.markdown-section blockquote {
    border-left: 4px solid #0089d7;
    border-left: 4px solid var(--theme-color, #0089d7);
    color: #858585;
    margin: 2em 0;
    padding-left: 20px;
}
.markdown-section blockquote p {
    margin-left: 0;
    color:#666;
}
.markdown-section iframe {
    margin: 1em 0;
}
.markdown-section em {
    color: #7f8c8d;
}


/*--------code highlight end----------*/
code {
    -webkit-font-smoothing: initial;
    border-radius: 0.3em;
    color: #333;
    font-size: 0.8em;
    line-height: 1.6em;
    margin: 0 2px;
    max-width: inherit;
    overflow: inherit;
    padding: 0px 0.2em;
    /*white-space:pre;*/
    
    display:inline-block;
    background-color: #f0f0f0;
    color:#ff5722;
}

@media print {
    code[class*="language-"], pre[class*="language-"] {
        text-shadow: none;
    }
}
pre{
    position: relative;
    margin:10px 0;
}
pre>code {
    -moz-osx-font-smoothing: initial;
    -webkit-font-smoothing: initial;
    color: #555;
    background-color: #f9f9f9;
    border-radius: 0.3em;
    
    display: block;
    font-size: 13px;
    line-height: 1.6em;
    margin: 0 2px;
    max-width: inherit;
    overflow: inherit;
    padding: 20px 20px;
    white-space: pre-wrap;
}
code::after, .markdown-section code::before {
    letter-spacing: 0.8px;
    letter-spacing: 0.05rem;
}
code .token {
    -moz-osx-font-smoothing: initial;
    -webkit-font-smoothing: initial;
    min-height: 24px;
    min-height: 1.5rem;
}
pre::after {
    color: #aaa;
    color:rgba(100,100,100,0.4);
    content: attr(data-lang);
    font-size: 0.6em;
    border-radius: 4px;
    padding: 2px 10px 2px;
    height: 15px;
    line-height: 15px;
    position: absolute;
    text-align: center;
    top: 5px;
    right: 5px;
}

code.hljs{
    padding:1em 1.5em;
}



.app-sub-sidebar .section-link {
    padding-left: 80px;
    font-size: 13px;
}
.app-sub-sidebar .section-link::before {
    padding-right: 4px;
    content:'#';
}
.sidebar li>p {
    padding: 5px 0 5px 0px;
    display: inline-block;
    margin: 15px 0 0 60px;
    /*border-top: 1px solid #e6e6e6;*/
}
.sidebar ul li a {
    padding: 5px 0 5px 60px;
}