/*! normalize.css v3.0.2 | MIT License | git.io/normalize */

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

body {
    margin: 0
}

article, aside, details, figcaption, figure, footer, header, hgroup, main, menu, nav, section, summary {
    display: block
}

audio, canvas, progress, video {
    display: inline-block;
    vertical-align: baseline
}

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

[hidden], template {
    display: none
}

a {
    background-color: transparent
}

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

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

b, strong {
    font-weight: bold
}

dfn {
    font-style: italic
}

h1 {
    font-size: 2em;
    margin: 0.67em 0
}

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

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: 1em 40px
}

hr {
    -webkit-box-sizing: content-box;
    box-sizing: content-box;
    height: 0
}

pre {
    overflow: auto
}

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

button, input, optgroup, select, textarea {
    color: inherit;
    font: inherit;
    margin: 0
}

button {
    overflow: visible
}

button, select {
    text-transform: none
}

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

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

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

input {
    line-height: normal
}

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

    input[type="number"]::-webkit-inner-spin-button, input[type="number"]::-webkit-outer-spin-button {
        height: auto
    }

    input[type="search"] {
        -webkit-appearance: textfield;
        -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
        }

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

legend {
    border: 0;
    padding: 0
}

textarea {
    overflow: auto
}

optgroup {
    font-weight: bold
}

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

td, th {
    padding: 0
}

.content h1, .content h2, .content h3, .content h4, .content h5, .content h6, html, body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif, "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol";
    font-size: 15px
}

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

.content code, .content pre {
    font-family: 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 {
    word-break: break-all;
    -webkit-hyphens: auto;
    -ms-hyphens: auto;
    hyphens: auto
}

@font-face {
    font-family: 'slate';
    src: url(../fonts/slate-cfc9d06b.eot?-syv14m);
    src: url(../fonts/slate-cfc9d06b.eot?#iefix-syv14m) format("embedded-opentype"),url(../fonts/slate.woff2?-syv14m) format("woff2"),url(../fonts/slate.woff?-syv14m) format("woff"),url(../fonts/slate-7b7da4fe.ttf?-syv14m) format("truetype"),url(../fonts/slate-e55b8307.svg?-syv14m#slate) format("svg");
    font-weight: normal;
    font-style: normal
}

@font-face {
    font-family: 'Averta';
    src: url(../fonts/AvertaStd-Regular.woff)
}

@font-face {
    font-family: 'Averta';
    src: url(../fonts/AvertaStd-Bold.woff);
    font-weight: bold
}

.content aside.warning:before, .content aside.notice:before, .content aside.success:before, .toc-wrapper > .search:before {
    font-family: 'slate';
    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"
}

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

html, body {
    color: #4f566b;
    padding: 0;
    margin: 0;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    background-color: #fff;
    height: 100%;
    -webkit-text-size-adjust: none
}

a {
    text-decoration: none;
    font-weight: bold;
    color: #259ef7
}

    a:hover {
        color: #0a73bf
    }

#introduction {
    padding-top: 10vw
}

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

.toc-wrapper {
    -webkit-transition: left 0.3s ease-in-out;
    transition: left 0.3s ease-in-out;
    font-family: 'Averta', sans-serif;
    overflow-y: auto;
    overflow-x: hidden;
    position: fixed;
    z-index: 30;
    top: 0;
    left: 0;
    bottom: 0;
    width: 226px;
    font-size: 14px;
    font-weight: bold;
    border-right: 1px solid #e3e8ee;
    background-color: #fff
}

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

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

    .toc-wrapper .logo {
        display: block;
        margin: auto;
        max-width: 80%;
        margin-top: 15px;
        margin-bottom: 0px
    }

    .toc-wrapper > .search {
        position: relative
    }

        .toc-wrapper > .search input {
            background: transparent;
            border-width: 0 0 1px 0;
            border-color: #fff;
            padding: 6px 0 6px 20px;
            -webkit-box-sizing: border-box;
            box-sizing: border-box;
            margin: 10px 15px;
            width: 196px;
            outline: none;
            color: #333;
            border-radius: 0
        }

        .toc-wrapper > .search:before {
            position: absolute;
            top: 17px;
            left: 15px;
            color: #333
        }

    .toc-wrapper .search-results {
        margin-top: 0;
        -webkit-box-sizing: border-box;
        box-sizing: border-box;
        height: 0;
        overflow-y: auto;
        overflow-x: hidden;
        -webkit-transition-property: height, margin;
        transition-property: height, margin;
        -webkit-transition-duration: 180ms;
        transition-duration: 180ms;
        -webkit-transition-timing-function: ease-in-out;
        transition-timing-function: ease-in-out;
        background: #d6edfe
    }

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

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

        .toc-wrapper .search-results a {
            color: #333;
            text-decoration: none
        }

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

    .toc-wrapper ul, .toc-wrapper li {
        list-style: none;
        margin: 0;
        padding: 0;
        line-height: 28px
    }

    .toc-wrapper li {
        color: #333;
        -webkit-transition-property: background;
        transition-property: background;
        -webkit-transition-timing-function: linear;
        transition-timing-function: linear;
        -webkit-transition-duration: 200ms;
        transition-duration: 200ms
    }

    .toc-wrapper .toc-link.active {
        background-color: #d6edfe;
        color: #259ef7
    }

    .toc-wrapper .toc-link.active-parent {
        background-color: #fff;
        color: #333
    }

    .toc-wrapper .toc-list-h2 {
        display: none;
        background-color: #fff;
        font-weight: 500
    }

    .toc-wrapper .toc-h2 {
        padding-left: 25px;
        font-size: 12px
    }

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

        .toc-wrapper .toc-footer li, .toc-wrapper .toc-footer a {
            color: #333;
            text-decoration: none
        }

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

        .toc-wrapper .toc-footer li {
            font-size: 0.8em;
            line-height: 1.7;
            text-decoration: none;
            overflow-x: visible;
            text-align: center
        }

        .toc-wrapper .toc-footer .cta {
            padding: 10px;
            background: #ff7a85;
            border-radius: 7.2px;
            font-size: 15px !important;
            color: #fff;
            text-decoration: none !important
        }

.toc-link {
    margin-right: 37px;
    border-radius: 0px 8px 8px 0
}

.toc-link, .toc-footer li {
    padding: 0 15px 0 15px;
    display: block;
    overflow-x: hidden;
    white-space: nowrap;
    text-overflow: ellipsis;
    text-decoration: none;
    color: #333;
    -webkit-transition-property: background;
    transition-property: background;
    -webkit-transition-timing-function: linear;
    transition-timing-function: linear;
    -webkit-transition-duration: 130ms;
    transition-duration: 130ms
}

#nav-button {
    padding: 0 1.5em 5em 0;
    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;
    -webkit-transition: left 0.3s ease-in-out;
    transition: left 0.3s ease-in-out
}

    #nav-button span {
        display: block;
        padding: 24px 24px 24px;
        background-color: rgba(255,255,255,0.7);
        -webkit-transform-origin: 0 0;
        transform-origin: 0 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: 226px
    }

.page-wrapper {
    margin-left: 226px;
    position: relative;
    z-index: 10;
    background-color: #fff;
    min-height: 100%;
    padding-bottom: 1px
}

    .page-wrapper .dark-box {
        width: 43%;
        background-color: #fff;
        position: absolute;
        right: 0;
        top: 0;
        bottom: 0
    }

    .page-wrapper .lang-selector {
        position: fixed;
        z-index: 50;
        top: 15px;
        right: 0px
    }

.lang-selector {
    font-weight: bold
}

    .lang-selector a {
        display: block;
        float: left;
        color: #333;
        text-decoration: none;
        padding: 0 10px;
        line-height: 30px;
        outline: 0;
        border-radius: 8px;
        background: #ffffff52;
        margin-right: 8px
    }

        .lang-selector a:active, .lang-selector a:focus {
            background-color: #000;
            color: #fff
        }

        .lang-selector a.active {
            background-color: #000;
            color: #fff;
            -webkit-box-shadow: 0 10px 24px rgba(0,0,0,0.2);
            box-shadow: 0 10px 24px rgba(0,0,0,0.2)
        }

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

.content {
    -webkit-transform: translateZ(0);
    position: relative;
    z-index: 30
}

    .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: 43%;
        padding: 0 64px;
        -webkit-box-sizing: border-box;
        box-sizing: border-box;
        display: block
    }

    .content > ul, .content > ol {
        padding-left: 79px
    }

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

    .content h1, .content h2, .content h3, .content h4, .content h5, .content h6 {
        font-family: 'Averta', sans-serif;
        color: #2a2f45
    }

    .content h1 {
        font-size: 25px;
        margin-top: 64px;
        margin-bottom: 21px;
        padding-top: 64px;
        padding-bottom: 0.5em;
        border-top: 1px solid #e3e8ee;
        width: 100%;
        font-family: 'Averta', sans-serif
    }

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

    .content h2 {
        font-size: 19px;
        margin-top: 64px;
        margin-bottom: 0;
        padding-top: 64px;
        padding-bottom: 1.2em;
        background-image: -webkit-gradient(linear, left top, left bottom, from(rgba(255,255,255,0.2)), to(rgba(255,255,255,0)));
        background-image: linear-gradient(to bottom, rgba(255,255,255,0.2), rgba(255,255,255,0))
    }

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

    .content h3, .content h4, .content h5, .content h6 {
        font-size: 15px;
        margin-top: 2.5em;
        margin-bottom: 0.8em
    }

    .content h4, .content h5, .content h6 {
        font-size: 10px
    }

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

    .content table {
        margin-bottom: 1em;
        overflow: auto
    }

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

            .content table th code, .content table td code {
                white-space: nowrap
            }

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

        .content table td {
            padding: 10px
        }

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

        .content table tr:nth-child(odd) > td {
            background-color: white
        }

        .content table tr:nth-child(even) > td {
            background-color: white
        }

    .content dt {
        font-weight: bold
    }

    .content dd {
        margin-left: 15px
    }

    .content p, .content li, .content dt, .content dd {
        line-height: 1.7;
        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;
        margin-top: 1.5em;
        margin-bottom: 1.5em;
        background: #b0dcfc;
        line-height: 1.6;
        border-radius: 0px 8px 8px 0px;
        margin-right: 48%
    }

        .content aside.warning {
            background-color: #c97a7e
        }

        .content aside.success {
            background-color: #ffb2b4
        }

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

    .content .search-highlight {
        padding: 2px;
        margin: -3px;
        border-radius: 4px;
        border: 1px solid #F7E633;
        background: -webkit-gradient(linear, right bottom, left top, from(#F7E633), to(#F1D32F));
        background: linear-gradient(to top left, #F7E633 0%, #F1D32F 100%)
    }

    .content pre, .content blockquote {
        color: #fff;
        margin: 0 5% 0 0;
        width: 38%;
        float: right;
        clear: right;
        -webkit-box-sizing: border-box;
        box-sizing: border-box
    }

        .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 pre {
        padding-top: 2em;
        padding-bottom: 2em;
        padding: 2em 20px;
        border-radius: 8px;
        -webkit-box-shadow: 0 10px 24px rgba(0,0,0,0.2);
        box-shadow: 0 10px 24px rgba(0,0,0,0.2);
        background-color: #1E2224
    }

    .content blockquote > p {
        padding: 13px 2em;
        color: #939393
    }

@media (max-width: 930px) {
    .toc-wrapper {
        left: -226px
    }

        .toc-wrapper.open {
            left: 0
        }

    .page-wrapper {
        margin-left: 0
    }

    #nav-button {
        display: block
    }

    .toc-link {
        padding-top: 0.3em;
        padding-bottom: 0.3em
    }
}

@media (max-width: 704px) {
    .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
    }

    .toc-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: 64px
    }
}

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

.highlight, .highlight .w {
    background-color: #1E2224
}