@font-face{
    font-family:Roboto;
    font-style:normal;
    font-weight:400;
    src:local("Roboto Regular"),local("Roboto-Regular"),url(../font/roboto-latin-400.woff2) format("woff2"),url(../font/roboto-latin-400.woff) format("woff")
}
@font-face{
    font-family:Roboto;
    font-style:italic;
    font-weight:400;
    src:local("Roboto Italic"),local("Roboto-Italic"),url(../font/roboto-latin-400italic.woff2) format("woff2"),url(../font/roboto-latin-400italic.woff) format("woff")
}
@font-face{
    font-family:Roboto;
    font-style:normal;
    font-weight:500;
    src:local("Roboto Medium"),local("Roboto-Medium"),url(../font/roboto-latin-500.woff2) format("woff2"),url(../font/roboto-latin-500.woff) format("woff")
}
@font-face{
    font-family:Roboto;
    font-style:italic;
    font-weight:500;
    src:local("Roboto Medium Italic"),local("Roboto-MediumItalic"),url(../font/roboto-latin-500italic.woff2) format("woff2"),url(../font/roboto-latin-500italic.woff) format("woff")
}
@font-face{
    font-family:Roboto Mono;
    font-style:normal;
    font-weight:400;
    src:local("Roboto Mono Regular"),local("RobotoMono-Regular"),url(../font/roboto-mono-latin-400.woff2) format("woff2"),url(../font/roboto-mono-latin-400.woff) format("woff")
}
@font-face{
    font-family:Roboto Mono;
    font-style:normal;
    font-weight:500;
    src:local("Roboto Mono Medium"),local("RobotoMono-Medium"),url(../font/roboto-mono-latin-500.woff2) format("woff2"),url(../font/roboto-mono-latin-500.woff) format("woff")
}
@font-face{
    font-family:Comfortaa;
    font-style:normal;
    font-weight:400;
    src:local("Comfortaa Regular"),local("Comfortaa-Regular"),url(../font/comfortaa-latin-400.woff2) format("woff2"),url(../font/comfortaa-latin-400.woff) format("woff")
}
:root{
    --color-brand-primary:#222E39;
    --color-white:#fff;
    --color-smoke-10:#fefefe;
    --color-smoke-30:#fafafa;
    --color-smoke-50:#f5f5f5;
    --color-smoke-70:#f0f0f0;
    --color-smoke-90:#e1e1e1;
    --color-gray-10:#c1c1c1;
    --color-gray-15:#bababa;
    --color-gray-30:#8e8e8e;
    --color-gray-50:grey;
    --color-gray-70:#5d5d5d;
    --color-jet-20:#4a4a4a;
    --color-jet-30:#424242;
    --color-jet-50:#333;
    --color-jet-70:#222;
    --color-jet-80:#222E39;
    --color-black:#000;
    --rem-base:18;
    --viewport-height:calc(var(--vh, 1vh)*100);
    --body-font-size:1.0625em;
    --body-font-size--desktop:1.125em;
    --body-font-size--print:0.9375em;
    --body-line-height:1.15;
    --body-font-color:var(--color-jet-80);
    --body-font-family:"Roboto",sans-serif;
    --body-font-weight-bold:500;
    --monospace-font-family:"Roboto Mono",monospace;
    --monospace-font-weight-bold:500;
    --body-background:var(--color-white);
    --panel-background:var(--color-smoke-30);
    --panel-border-color:var(--color-smoke-90);
    --scrollbar-track-color:var(--color-smoke-30);
    --scrollbar-thumb-color:var(--color-gray-10);
    --scrollbar_hover-thumb-color:#9c9c9c;
    --navbar-background:#222E39;
    --navbar-font-color:var(--color-white);
    --navbar-heading-font-color:var(--color-gray-70);
    --navbar-heading-font-weight:var(--body-font-weight-bold);
    --navbar_hover-background:#00AEFF;
    --navbar-button-background:var(--color-white);
    --navbar-button-border-color:var(--panel-border-color);
    --navbar-button-font-color:var(--body-font-color);
    --navbar-menu-border-color:var(--panel-border-color);
    --navbar-menu-border-radius:0 0 0.25rem 0.25rem;
    --navbar-menu-box-shadow:0 2px 4px hsla(0,0%,62.7%,0.15);
    --navbar-menu-background:var(--color-white);
    --navbar-menu-font-color:var(--body-font-color);
    --navbar-menu-icon-filter:invert(10%);
    --navbar-menu_hover-background:var(--color-smoke-50);
    --nav-background:var(--panel-background);
    --nav-border-color:#E2E7EA;
    --nav-line-height:1.35;
    --nav-heading-font-color:var(--color-brand-primary);
    --nav-muted-color:var(--color-gray-70);
    --nav-muted-icon-filter:invert(36.5%);
    --nav-panel-divider-color:var(--color-smoke-90);
    --nav-secondary-background:var(--color-smoke-70);
    --toolbar-background:var(--panel-background);
    --toolbar-border-color:var(--panel-border-color);
    --toolbar-font-color:var(--nav-muted-color);
    --toolbar-icon-filter:var(--nav-muted-icon-filter);
    --toolbar-primary-icon-filter:var(--navbar-menu-icon-filter);
    --toolbar-muted-color:var(--color-gray-30);
    --page-version-menu-background:var(--color-smoke-70);
    --page-version-missing-font-color:var(--color-gray-30);
    --caution-color:#802392;
    --caution-on-color:var(--color-white);
    --important-color:var(--color-brand-primary);
    --important-on-color:var(--color-white);
    --note-color:#2d7dd2;
    --note-on-color:var(--color-white);
    --tip-color:#43b929;
    --tip-on-color:var(--color-white);
    --warning-color:#f70;
    --warning-on-color:var(--color-white);
    --doc-font-color:#24262b;
    --doc-icon-filter:invert(14.5%);
    --doc-font-size:inherit;
    --doc-font-size--desktop:calc(17/var(--rem-base)*1rem);
    --doc-line-height:1.6;
    --doc-margin:0 auto;
    --doc-margin--desktop:0 2rem;
    --heading-font-color:var(--color-jet-80);
    --heading-font-weight:normal;
    --alt-heading-font-weight:var(--body-font-weight-bold);
    --section-divider-color:var(--panel-border-color);
    --link-font-color:#2c7fa2;
    --link_hover-font-color:#08658c;
    --link_unresolved-font-color:var(--important-color);
    --link_unresolved-hover-font-color:#ec003a;
    --abstract-background:var(--color-smoke-70);
    --abstract-font-color:var(--color-jet-20);
    --abstract-border-color:var(--panel-border-color);
    --admonition-background:var(--panel-background);
    --admonition-label-font-weight:var(--body-font-weight-bold);
    --caption-font-color:var(--color-gray-70);
    --caption-font-weight:var(--body-font-weight-bold);
    --code-background:var(--panel-background);
    --code-font-color:var(--body-font-color);
    --example-background:var(--color-white);
    --example-border-color:var(--color-gray-70);
    --kbd-background:var(--panel-background);
    --kbd-border-color:var(--color-gray-10);
    --pre-background:var(--panel-background);
    --pre-border-color:var(--panel-border-color);
    --pre-annotation-font-color:var(--color-gray-50);
    --pre-annotation-icon-filter:invert(50.2%);
    --quote-background:var(--panel-background);
    --quote-border-color:var(--color-gray-70);
    --quote-font-color:var(--color-gray-70);
    --quote-attribution-font-color:var(--color-gray-30);
    --sidebar-background:var(--color-smoke-90);
    --table-border-color:var(--panel-border-color);
    --table-stripe-background:var(--panel-background);
    --table-footer-background:linear-gradient(180deg,var(--color-smoke-70) 0%,var(--color-white));
    --toc-font-color:var(--nav-muted-color);
    --toc-heading-font-color:var(--doc-font-color);
    --toc-border-color:var(--panel-border-color);
    --toc-line-height:1.2;
    --footer-line-height:var(--doc-line-height);
    --footer-background:var(--color-jet-80);
    --footer-font-color:var(--color-gray-15);
    --footer-link-font-color:var(--color-white);
    --navbar-height:calc(63/var(--rem-base)*1rem);
    --toolbar-height:calc(45/var(--rem-base)*1rem);
    --drawer-height:var(--toolbar-height);
    --body-top:var(--navbar-height);
    --body-min-height:calc(var(--viewport-height) - var(--body-top));
    --nav-height:calc(var(--body-min-height) - var(--toolbar-height));
    --nav-height--desktop:var(--body-min-height);
    --nav-panel-menu-height:calc(100% - var(--drawer-height));
    --nav-panel-explore-height:calc(50% + var(--drawer-height));
    --nav-width:calc(270/var(--rem-base)*1rem);
    --toc-top:calc(var(--body-top) + var(--toolbar-height));
    --toc-height:calc(var(--viewport-height) - var(--toc-top) - 2.5rem);
    --toc-width:calc(162/var(--rem-base)*1rem);
    --toc-width--widescreen:calc(226/var(--rem-base)*1rem);
    --doc-max-width:calc(920/var(--rem-base)*1rem);
    --doc-max-width--desktop:calc(1228/var(--rem-base)*1rem);
    --z-index-doc:1;
    --z-index-nav:2;
    --z-index-toolbar:3;
    --z-index-page-version-menu:4;
    --z-index-footer:5;
    --z-index-navbar:6
}
*,::after,::before{
    box-sizing:inherit
}
html{
    box-sizing:border-box;
    font-size:1.0625em;
    font-size:var(--body-font-size);
    height:100vh;
    height:var(--viewport-height);
    min-height:100vh;
    scroll-behavior:smooth
}
@media screen and (min-width:1024px){
    html{
        font-size:1.125em;
        font-size:var(--body-font-size--desktop)
    }
}
body{
    background:#fff;
    background:var(--body-background);
    color:#222E39;
    color:var(--body-font-color);
    font-family:Roboto,sans-serif;
    font-family:var(--body-font-family);
    line-height:1.15;
    line-height:var(--body-line-height);
    margin:0;
    word-wrap:anywhere
}
a{
    text-decoration:none
}
a:hover{
    text-decoration:underline
}
a:active{
    background-color:none
}
code,kbd,pre{
    font-family:Roboto Mono,monospace;
    font-family:var(--monospace-font-family)
}
b,dt,strong,th{
    font-weight:500;
    font-weight:var(--body-font-weight-bold)
}
sub,sup{
    font-size:75%;
    line-height:0;
    position:relative;
    vertical-align:baseline
}
sub{
    bottom:-.25em
}
sup{
    top:-.5em
}
em em{
    font-style:normal
}
strong strong{
    font-weight:400
}
button{
    cursor:pointer;
    font-family:inherit;
    font-size:1em;
    line-height:1.15;
    line-height:var(--body-line-height);
    margin:0
}
button::-moz-focus-inner{
    border:none;
    padding:0
}
summary{
    cursor:pointer;
    -webkit-tap-highlight-color:transparent;
    outline:none
}
table{
    border-collapse:collapse;
    word-wrap:normal
}
object[type="image/svg+xml"]:not([width]){
    width:-webkit-fit-content;
    width:-moz-fit-content;
    width:fit-content
}
::-moz-placeholder{
    opacity:.5
}
:-ms-input-placeholder{
    opacity:.5
}
::placeholder{
    opacity:.5
}
@media (pointer:fine){
    @supports (scrollbar-width:thin){
        html{
            scrollbar-color:#c1c1c1 #fafafa;
            scrollbar-color:var(--scrollbar-thumb-color) var(--scrollbar-track-color)
        }
        body *{
            scrollbar-width:thin;
            scrollbar-color:#c1c1c1 transparent;
            scrollbar-color:var(--scrollbar-thumb-color) transparent
        }
    }
    html::-webkit-scrollbar{
        background-color:#fafafa;
        background-color:var(--scrollbar-track-color);
        height:12px;
        width:12px
    }
    body ::-webkit-scrollbar{
        height:6px;
        width:6px
    }
    ::-webkit-scrollbar-thumb{
        background-clip:padding-box;
        background-color:#c1c1c1;
        background-color:var(--scrollbar-thumb-color);
        border:3px solid transparent;
        border-radius:12px
    }
    body ::-webkit-scrollbar-thumb{
        border-width:1.75px;
        border-radius:6px
    }
    ::-webkit-scrollbar-thumb:hover{
        background-color:#9c9c9c;
        background-color:var(--scrollbar_hover-thumb-color)
    }
}
@media screen and (min-width:1024px){
    .body{
        display:flex
    }
}
@media screen and (max-width:768.5px){
    html.is-clipped--nav{
        overflow-y:hidden
    }
    @supports (scrollbar-width:none){
        html.is-clipped--nav{
            overflow-y:initial;
            scrollbar-width:none
        }
    }
}
.nav-container{
    position:fixed;
    top:3.5rem;
    top:var(--navbar-height);
    left:0;
    width:100%;
    font-size:.94444rem;
    font-size:calc(17/var(--rem-base)*1rem);
    z-index:2;
    z-index:var(--z-index-nav);
    visibility:hidden
}
@media screen and (min-width:769px){
    .nav-container{
        width:15rem;
        width:var(--nav-width)
    }
}
@media screen and (min-width:1024px){
    .nav-container{
        font-size:.86111rem;
        font-size:calc(15.5/var(--rem-base)*1rem);
        flex:none;
        position:static;
        visibility:visible;
        height:calc(100vh - 3.5rem);
        height:var(--nav-height--desktop)
    }
}
.nav-container.is-active{
    visibility:visible
}
.nav{
    background:#fafafa;
    background:var(--nav-background);
    position:relative;
    top:2.5rem;
    top:var(--toolbar-height);
    height:calc(100vh - 6rem);
    height:var(--nav-height)
}
@media screen and (min-width:769px){
    .nav{
        box-shadow:.5px 0 3px #c1c1c1;
        box-shadow:.5px 0 3px var(--nav-border-color)
    }
}
@media screen and (min-width:1024px){
    .nav{
        top:3.5rem;
        top:var(--navbar-height);
        box-shadow:none;
        position:fixed;
        width:inherit;
        height:inherit
    }
}
.nav a{
    color:inherit
}
.nav .panels{
    display:flex;
    flex-direction:column;
    height:inherit
}
.nav-panel-menu{
    overflow-y:scroll;
    -ms-scroll-chaining:none;
    overscroll-behavior:none;
    height:calc(100% - 2.5rem);
    height:var(--nav-panel-menu-height)
}
.nav-panel-menu.is-loading{
    visibility:hidden
}
.nav-panel-menu:not(.is-active) .nav-menu{
    opacity:.75
}
.nav-panel-menu:not(.is-active)::after{
    content:"";
    background:rgba(0,0,0,.5);
    display:block;
    position:absolute;
    top:0;
    right:0;
    bottom:0;
    left:0
}
.nav-menu{
    min-height:100%;
    padding:.5rem .75rem;
    line-height:1.35;
    line-height:var(--nav-line-height);
    position:relative
}
.nav-menu-toggle{
    background:transparent url(../img/octicons-24.svg#view-unfold) no-repeat 50%/100% 100%;
    border:none;
    outline:none;
    width:.9rem;
    height:.9rem;
    opacity:.5;
    position:-webkit-sticky;
    position:sticky;
    top:.8075rem;
    margin-right:-.5rem;
    float:right;
    visibility:hidden
}
.nav-menu-toggle.is-active{
    background-image:url(../img/octicons-24.svg#view-fold)
}
.nav-panel-menu.is-active:hover .nav-menu-toggle{
    visibility:visible
}
.nav-menu h3.title{
    color:#222E39;
    color:var(--nav-heading-font-color);
    font-size:.9rem;
    font-weight:500;
    font-weight:var(--body-font-weight-bold);
    margin:.15rem 0 0;
    padding:0
}
.nav-list{
    list-style:none;
    margin:0 0 0 .75rem;
    padding:0
}
.nav-menu>.nav-list+.nav-list{
    margin-top:.5rem
}
.nav-item{
    margin-top:.5em
}
.nav-item-toggle~.nav-list{
    padding-bottom:.125rem
}
.nav-item[data-depth="0"]>.nav-list:first-child{
    display:block;
    margin:0
}
.nav-item:not(.is-active)>.nav-list{
    display:none
}
.nav-item-toggle{
    background:transparent url(../img/octicons-16.svg#view-triangle-right) no-repeat 50%/100% 100%;
    opacity:.25;
    border:none;
    outline:none;
    line-height:inherit;
    padding:0;
    position:absolute;
    height:1.35em;
    height:calc(var(--nav-line-height)*1em);
    width:1.35em;
    width:calc(var(--nav-line-height)*1em);
    margin:-.05em 0 0 -1.35em;
    margin:-.05em 0 0 calc(var(--nav-line-height)*-1em)
}
.nav-item.is-active>.nav-item-toggle{
    background-image:url(../img/octicons-16.svg#view-triangle-down)
}
.is-current-page>.nav-link,.is-current-page>.nav-text{
    -webkit-text-stroke-width:.02em
}
.nav-panel-explore{
    background:#fafafa;
    background:var(--nav-background);
    display:flex;
    flex-direction:column;
    position:absolute;
    top:0;
    right:0;
    bottom:0;
    left:0
}
.nav-panel-explore:not(:first-child){
    top:auto;
    max-height:calc(50% + 2.5rem);
    max-height:var(--nav-panel-explore-height)
}
.nav-panel-explore .context{
    font-size:.83333rem;
    font-size:calc(15/var(--rem-base)*1rem);
    flex-shrink:0;
    color:#5d5d5d;
    color:var(--nav-muted-color);
    box-shadow:0 -1px 0 #e1e1e1;
    box-shadow:0 -1px 0 var(--nav-panel-divider-color);
    padding:0 .5rem;
    display:flex;
    align-items:center;
    justify-content:space-between;
    line-height:1;
    height:2.5rem;
    height:var(--drawer-height)
}
.nav-panel-explore:not(:first-child) .context{
    cursor:pointer
}
.nav-panel-explore .context .version{
    padding-right:.25rem
}
.nav-panel-explore:not(:first-child) .context .version::after{
    content:"";
    background:url(../img/octicons-16.svg#view-chevron-down) no-repeat center right -.15em/1em 1em;
    filter:invert(36.5%);
    filter:var(--nav-muted-icon-filter);
    padding-right:1.25em;
    margin-right:-.25rem
}
.nav-panel-explore .components{
    line-height:1.3;
    flex-grow:1;
    box-shadow:inset 0 1px 5px #e1e1e1;
    box-shadow:inset 0 1px 5px var(--nav-panel-divider-color);
    background:#f0f0f0;
    background:var(--nav-secondary-background);
    padding:.5rem .75rem 0;
    margin:0;
    overflow-y:scroll;
    max-height:100%;
    display:block
}
.nav-panel-explore:not(.is-active) .components{
    display:none
}
.nav-panel-explore .component{
    display:flex;
    justify-content:space-between;
    align-items:flex-start
}
.nav-panel-explore .component+.component{
    margin-top:.5rem
}
.nav-panel-explore .component:last-child{
    margin-bottom:.75rem
}
.nav-panel-explore .component .title{
    font-weight:500;
    font-weight:var(--body-font-weight-bold);
    margin-top:.25rem;
    flex:none
}
.nav-panel-explore .component .title:not(:only-child){
    max-width:66.66%
}
.nav-panel-explore .versions{
    display:flex;
    justify-content:flex-end;
    flex-wrap:wrap;
    padding-left:0;
    line-height:1;
    list-style:none
}
.nav-panel-explore .component .version{
    margin:.25rem 0 0 .25rem
}
.nav-panel-explore .component .version a{
    border:1px solid #c1c1c1;
    border:1px solid var(--nav-border-color);
    border-radius:.25rem;
    opacity:.75;
    white-space:nowrap;
    padding:.125em .25em;
    display:inherit
}
.nav-panel-explore .component .is-current a{
    border-color:currentColor;
    opacity:.9;
    font-weight:500;
    font-weight:var(--body-font-weight-bold)
}
@media screen and (max-width:1023.5px){
    aside.toc.sidebar{
        display:none
    }
    main>.content{
        overflow-x:auto
    }
}
@media screen and (min-width:1024px){
    main{
        flex:auto;
        min-width:0
    }
    main>.content{
        display:flex
    }
    aside.toc.embedded{
        display:none
    }
    aside.toc.sidebar{
        flex:0 0 9rem;
        flex:0 0 var(--toc-width);
        order:1
    }
}
@media screen and (min-width:1216px){
    aside.toc.sidebar{
        flex-basis:12rem;
        flex-basis:var(--toc-width--widescreen)
    }
}
.toolbar{
    color:#5d5d5d;
    color:var(--toolbar-font-color);
    align-items:center;
    background-color:#fafafa;
    background-color:var(--toolbar-background);
    box-shadow:0 1px 0 #e1e1e1;
    box-shadow:0 1px 0 var(--toolbar-border-color);
    display:flex;
    font-size:.83333rem;
    font-size:calc(15/var(--rem-base)*1rem);
    height:2.5rem;
    height:var(--toolbar-height);
    justify-content:flex-start;
    position:-webkit-sticky;
    position:sticky;
    top:3.5rem;
    top:var(--navbar-height);
    z-index:3;
    z-index:var(--z-index-toolbar)
}
.toolbar a{
    color:inherit
}
.nav-toggle{
    background:url(../img/octicons-24.svg#view-file-directory) no-repeat 50%/50% 50%;
    filter:invert(10%);
    filter:var(--toolbar-primary-icon-filter);
    border:none;
    outline:none;
    line-height:inherit;
    padding:0;
    margin-right:-.625rem;
    height:2.5rem;
    height:var(--toolbar-height);
    width:2.5rem;
    width:var(--toolbar-height)
}
@media screen and (min-width:1024px){
    .nav-toggle{
        display:none
    }
}
.nav-toggle.is-active{
    background-image:url(../img/octicons-24.svg#view-arrow-left)
}
.home-link{
    display:block;
    background:url(../img/octicons-24.svg#view-home) no-repeat 50%/100% 100%;
    height:1.25rem;
    height:calc(var(--toolbar-height)/2);
    width:1.25rem;
    width:calc(var(--toolbar-height)/2);
    margin:.625rem;
    margin:calc(var(--toolbar-height)/4);
    margin-right:.5rem;
    filter:invert(10%);
    filter:var(--toolbar-primary-icon-filter)
}
.home-link.is-current,.home-link:hover{
    background-image:url(../img/octicons-24.svg#view-home-fill)
}
.edit-this-page{
    display:none;
    padding-right:.5rem
}
@media screen and (min-width:1024px){
    .edit-this-page{
        display:block
    }
}
.toolbar .edit-this-page a{
    color:#8e8e8e;
    color:var(--toolbar-muted-color)
}
.breadcrumbs{
    display:none;
    flex:1 1;
    padding:0 .5rem 0 .75rem;
    line-height:1.35;
    line-height:var(--nav-line-height)
}
@media screen and (min-width:1024px){
    .breadcrumbs{
        display:block
    }
}
a+.breadcrumbs{
    padding-left:.05rem
}
.breadcrumbs ul{
    display:flex;
    flex-wrap:wrap;
    margin:0;
    padding:0;
    list-style:none
}
.breadcrumbs li{
    display:inline;
    margin:0
}
.breadcrumbs li::after{
    content:"/";
    padding:0 .5rem
}
.breadcrumbs li:last-of-type::after{
    content:none
}
.page-versions{
    margin:0 .2rem 0 auto;
    position:relative;
    line-height:1
}
@media screen and (min-width:1024px){
    .page-versions{
        margin-right:.7rem
    }
}
.page-versions .version-menu-toggle{
    color:inherit;
    background-color:transparent;
    border:none;
    outline:none;
    line-height:inherit;
    padding:.5rem;
    position:relative;
    z-index:4;
    z-index:var(--z-index-page-version-menu)
}
.page-versions .version-menu-toggle::after{
    content:"";
    background:url(../img/octicons-16.svg#view-chevron-down) no-repeat center right -.15em/1em 1em;
    filter:invert(36.5%);
    filter:var(--toolbar-icon-filter);
    padding-right:1rem
}
.page-versions .version-menu{
    display:flex;
    min-width:100%;
    flex-direction:column;
    align-items:flex-end;
    background:linear-gradient(180deg,#f0f0f0 0,#f0f0f0) no-repeat;
    background:linear-gradient(180deg,var(--page-version-menu-background) 0,var(--page-version-menu-background)) no-repeat;
    padding:1.375rem 1.5rem .5rem .5rem;
    position:absolute;
    top:0;
    right:0;
    white-space:nowrap
}
.page-versions:not(.is-active) .version-menu{
    display:none
}
.page-versions .version{
    display:block;
    padding-top:.5rem
}
.page-versions .version.is-current{
    display:none
}
.page-versions .version.is-missing{
    color:#8e8e8e;
    color:var(--page-version-missing-font-color);
    font-style:italic;
    text-decoration:none
}
.toc-menu{
    color:#5d5d5d;
    color:var(--toc-font-color)
}
.toc.sidebar .toc-menu{
    margin-right:.75rem;
    position:-webkit-sticky;
    position:sticky;
    top:6rem;
    top:var(--toc-top)
}
.toc .toc-menu h3{
    color:#24262b;
    color:var(--toc-heading-font-color);
    font-size:.88889rem;
    font-size:calc(16/var(--rem-base)*1rem);
    font-weight:500;
    font-weight:var(--body-font-weight-bold);
    line-height:1.3;
    margin:0 -.5px;
    padding-bottom:.25rem
}
.toc.sidebar .toc-menu h3{
    display:flex;
    flex-direction:column;
    height:2.5rem;
    justify-content:flex-end
}
.toc .toc-menu ul{
    font-size:.83333rem;
    font-size:calc(15/var(--rem-base)*1rem);
    line-height:1.2;
    line-height:var(--toc-line-height);
    list-style:none;
    margin:0;
    padding:0
}
.toc.sidebar .toc-menu ul{
    max-height:calc(100vh - 8.5rem);
    max-height:var(--toc-height);
    overflow-y:auto;
    -ms-scroll-chaining:none;
    overscroll-behavior:none;
    scrollbar-width:none
}
.toc .toc-menu ul::-webkit-scrollbar{
    width:0;
    height:0
}
@media screen and (min-width:1024px){
    .toc .toc-menu h3{
        font-size:.83333rem;
        font-size:calc(15/var(--rem-base)*1rem)
    }
    .toc .toc-menu ul{
        font-size:.75rem;
        font-size:calc(13.5/var(--rem-base)*1rem)
    }
}
.toc .toc-menu li{
    margin:0
}
.toc .toc-menu li[data-level="2"] a{
    padding-left:1.25rem
}
.toc .toc-menu li[data-level="3"] a{
    padding-left:2rem
}
.toc .toc-menu a{
    color:inherit;
    border-left:2px solid #e1e1e1;
    border-left:2px solid var(--toc-border-color);
    display:inline-block;
    padding:.25rem 0 .25rem .5rem;
    text-decoration:none
}
.sidebar.toc .toc-menu a{
    display:block;
    outline:none
}
.toc .toc-menu a.is-active,.toc .toc-menu a:hover{
    color:#24262b;
    color:var(--doc-font-color);
    -webkit-text-stroke-width:.01em
}
.toc .toc-menu a.is-active{
    border-left-color:#222E39;
    border-left-color:var(--color-brand-primary)
}
.sidebar.toc .toc-menu a:focus{
    background:#fafafa;
    background:var(--panel-background)
}
.toc .toc-menu .is-hidden-toc{
    display:none!important
}
.doc{
    color:#24262b;
    color:var(--doc-font-color);
    font-size:inherit;
    font-size:var(--doc-font-size);
    -webkit-hyphens:auto;
    -ms-hyphens:auto;
    hyphens:auto;
    line-height:1.6;
    line-height:var(--doc-line-height);
    margin:0 auto;
    margin:var(--doc-margin);
    max-width:40rem;
    max-width:var(--doc-max-width);
    padding:0 1rem 4rem
}
@media screen and (min-width:1024px){
    .doc{
        flex:auto;
        font-size:.94444rem;
        font-size:var(--doc-font-size--desktop);
        margin:0 2rem;
        margin:var(--doc-margin--desktop);
        max-width:46rem;
        max-width:var(--doc-max-width--desktop);
        min-width:0;
        position:relative;
        z-index:1;
        z-index:var(--z-index-doc)
    }
}
.doc h1,.doc h2,.doc h3,.doc h4,.doc h5,.doc h6{
    color:#222E39;
    color:var(--heading-font-color);
    font-weight:400;
    font-weight:var(--heading-font-weight);
    -webkit-hyphens:none;
    -ms-hyphens:none;
    hyphens:none;
    line-height:1.3;
    margin:1rem 0 0
}
.doc>h1.page:first-child{
    font-size:2rem;
    font-size:calc(36/var(--rem-base)*1rem);
    margin:1.5rem 0
}
@media screen and (min-width:769px){
    .doc>h1.page:first-child{
        margin-top:2.5rem
    }
}
.doc>h1.page:first-child+aside.toc.embedded{
    margin-top:-.5rem
}
.doc>h2#name+.sectionbody{
    margin-top:1rem
}
#preamble+.sect1,.doc .sect1+.sect1{
    margin-top:2rem
}
.doc h1.sect0{
    background:#f0f0f0;
    background:var(--abstract-background);
    font-size:1.8em;
    margin:1.5rem -1rem 0;
    padding:.5rem 1rem
}
.doc h2:not(.discrete){
    border-bottom:1px solid #e1e1e1;
    border-bottom:1px solid var(--section-divider-color);
    margin-left:-1rem;
    margin-right:-1rem;
    padding:.4rem 1rem .1rem
}
.doc h3:not(.discrete){
    font-weight:500;
    font-weight:var(--alt-heading-font-weight)
}
.doc h1 .anchor,.doc h2 .anchor,.doc h3 .anchor,.doc h4 .anchor,.doc h5 .anchor,.doc h6 .anchor{
    position:absolute;
    text-decoration:none;
    width:1.75ex;
    margin-left:-1.5ex;
    visibility:hidden;
    font-size:.8em;
    font-weight:400;
    padding-top:.05em
}
.doc h1 .anchor::before,.doc h2 .anchor::before,.doc h3 .anchor::before,.doc h4 .anchor::before,.doc h5 .anchor::before,.doc h6 .anchor::before{
    content:"\00a7"
}
.doc h1:hover .anchor,.doc h2:hover .anchor,.doc h3:hover .anchor,.doc h4:hover .anchor,.doc h5:hover .anchor,.doc h6:hover .anchor{
    color:#222E39;
    color:var(--color-brand-primary);
    visibility:visible
}
.doc dl,.doc p{
    margin:0
}
.doc a{
    color:#2c7fa2;
    color:var(--link-font-color)
}
.doc a:hover{
    color:#08658c;
    color:var(--link_hover-font-color)
}
.doc a:hover,.doc a:hover>*{
    -webkit-text-decoration:underline solid currentColor;
    text-decoration:underline solid currentColor
}
.doc a.bare{
    -webkit-hyphens:none;
    -ms-hyphens:none;
    hyphens:none
}
.doc a.unresolved{
    color:#222E39;
    color:var(--link_unresolved-font-color)
}
.doc a.unresolved:hover{
    color:#ec003a;
    color:var(--link_unresolved-hover-font-color)
}
.doc i.fa{
    display:inline-block;
    background:no-repeat 50%/1em 1em;
    filter:invert(14.5%);
    filter:var(--doc-icon-filter);
    -webkit-hyphens:none;
    -ms-hyphens:none;
    hyphens:none;
    font-style:normal;
    height:1em;
    width:1em;
    vertical-align:-.125em
}
.doc .colist>table code,.doc p code,.doc thead code{
    color:#222E39;
    color:var(--code-font-color);
    background:#fafafa;
    background:var(--code-background);
    border-radius:.25em;
    font-size:.95em;
    padding:.125em .25em
}
.doc code,.doc pre{
    -webkit-hyphens:none;
    -ms-hyphens:none;
    hyphens:none
}
.doc pre{
    font-size:.88889rem;
    font-size:calc(16/var(--rem-base)*1rem);
    line-height:1.5;
    margin:0
}
.doc blockquote{
    margin:0
}
.doc .paragraph.lead>p{
    font-size:1rem;
    font-size:calc(18/var(--rem-base)*1rem)
}
.doc .right{
    float:right
}
.doc .left{
    float:left
}
.doc .stretch{
    width:100%
}
.doc .underline{
    text-decoration:underline
}
.doc .line-through{
    text-decoration:line-through
}
.doc .dlist,.doc .exampleblock,.doc .hdlist,.doc .imageblock,.doc .listingblock,.doc .literalblock,.doc .olist,.doc .paragraph,.doc .partintro,.doc .quoteblock,.doc .sidebarblock,.doc .ulist,.doc .verseblock,.doc details,.doc hr{
    margin:1rem 0 0
}
.doc table.tableblock{
    background:#fff;
    background:var(--body-background);
    font-size:.83333rem;
    font-size:calc(15/var(--rem-base)*1rem);
    margin:1.5rem 0 0
}
@media screen and (min-width:1024px){
    .doc table.tableblock{
        box-shadow:0 0 .25rem .25rem #fff;
        box-shadow:0 0 .25rem .25rem var(--color-white)
    }
    .doc .content table.tableblock{
        box-shadow:none
    }
}
.doc table.tableblock pre{
    font-size:inherit
}
.doc table.tableblock+*{
    margin-top:1.5rem
}
.doc p.tableblock+p.tableblock{
    margin-top:.5rem
}
.doc td.tableblock>.content>:first-child{
    margin-top:0
}
.doc table.tableblock td,.doc table.tableblock th{
    padding:.5rem
}
.doc table.tableblock,.doc table.tableblock>*>tr>*{
    border:0 solid #e1e1e1;
    border:0 solid var(--table-border-color)
}
.doc table.grid-all>*>tr>*{
    border-width:1px
}
.doc table.grid-cols>*>tr>*{
    border-width:0 1px
}
.doc table.grid-rows>*>tr>*{
    border-width:1px 0
}
.doc table.grid-all>thead th,.doc table.grid-rows>thead th{
    border-bottom-width:2.5px
}
.doc table.frame-all{
    border-width:1px
}
.doc table.frame-ends{
    border-width:1px 0
}
.doc table.frame-sides{
    border-width:0 1px
}
.doc table.frame-none>colgroup+*>:first-child>*,.doc table.frame-sides>colgroup+*>:first-child>*{
    border-top-width:0
}
.doc table.frame-sides>:last-child>:last-child>*{
    border-bottom-width:0
}
.doc table.frame-ends>*>tr>:first-child,.doc table.frame-none>*>tr>:first-child{
    border-left-width:0
}
.doc table.frame-ends>*>tr>:last-child,.doc table.frame-none>*>tr>:last-child{
    border-right-width:0
}
.doc table.stripes-all>tbody>tr,.doc table.stripes-even>tbody>tr:nth-of-type(2n),.doc table.stripes-hover>tbody>tr:hover,.doc table.stripes-odd>tbody>tr:nth-of-type(odd){
    background:#fafafa;
    background:var(--table-stripe-background)
}
.doc table.tableblock>tfoot{
    background:linear-gradient(180deg,#f0f0f0 0,#fff);
    background:var(--table-footer-background)
}
.doc .halign-left{
    text-align:left
}
.doc .halign-right{
    text-align:right
}
.doc .halign-center{
    text-align:center
}
.doc .valign-top{
    vertical-align:top
}
.doc .valign-bottom{
    vertical-align:bottom
}
.doc .valign-middle{
    vertical-align:middle
}
.doc .admonitionblock{
    margin:1.4rem 0 0
}
.doc .admonitionblock p,.doc .admonitionblock td.content{
    font-size:.88889rem;
    font-size:calc(16/var(--rem-base)*1rem)
}
.doc .admonitionblock td.content>.title+*,.doc .admonitionblock td.content>:not(.title):first-child{
    margin-top:0
}
.doc .admonitionblock pre{
    font-size:.83333rem;
    font-size:calc(15/var(--rem-base)*1rem)
}
.doc .admonitionblock>table{
    table-layout:fixed;
    position:relative;
    width:100%
}
.doc .admonitionblock td.content{
    padding:1rem 1rem .75rem;
    background:#fafafa;
    background:var(--admonition-background);
    width:100%;
    word-wrap:anywhere
}
.doc .admonitionblock td.icon{
    position:absolute;
    top:0;
    left:0;
    font-size:.83333rem;
    font-size:calc(15/var(--rem-base)*1rem);
    line-height:1;
    transform:translate(-.5rem,-50%);
    background:linear-gradient(90deg,rgba(0,0,0,.2) 0,rgba(0,0,0,.2)) no-repeat 0/2.075em 100%;
    border-radius:.5em;
    padding:.25em .075em
}
.doc .admonitionblock td.icon i{
    display:inline-flex;
    align-items:center;
    width:auto;
    background-position-x:.5em;
    filter:invert(100%);
    padding-left:2em;
    vertical-align:initial
}
.doc .admonitionblock td.icon i::after{
    content:attr(title);
    text-transform:uppercase;
    filter:invert(100%);
    font-weight:500;
    font-weight:var(--admonition-label-font-weight);
    font-style:normal;
    padding:0 .5em;
    margin:-.05em
}
.doc .admonitionblock.caution td.icon{
    background-color:#802392;
    background-color:var(--caution-color);
    color:#fff;
    color:var(--caution-on-color)
}
.doc .admonitionblock.caution td.icon i{
    background-image:url(../img/octicons-16.svg#view-flame)
}
.doc .admonitionblock.important td.icon{
    background-color:#222E39;
    background-color:var(--important-color);
    color:#fff;
    color:var(--important-on-color)
}
.doc .admonitionblock.important td.icon i{
    background-image:url(../img/octicons-16.svg#view-stop)
}
.doc .admonitionblock.note td.icon{
    background-color:#2d7dd2;
    background-color:var(--note-color);
    color:#fff;
    color:var(--note-on-color)
}
.doc .admonitionblock.note td.icon i{
    background-image:url(../img/octicons-16.svg#view-info)
}
.doc .admonitionblock.tip td.icon{
    background-color:#43b929;
    background-color:var(--tip-color);
    color:#fff;
    color:var(--tip-on-color)
}
.doc .admonitionblock.tip td.icon i{
    background-image:url(../img/octicons-16.svg#view-light-bulb)
}
.doc .admonitionblock.warning td.icon{
    background-color:#f70;
    background-color:var(--warning-color);
    color:#fff;
    color:var(--warning-on-color)
}
.doc .admonitionblock.warning td.icon i{
    background-image:url(../img/octicons-16.svg#view-alert)
}
.doc .imageblock{
    display:flex;
    flex-direction:column;
    align-items:center
}
.doc .image>img,.doc .image>object,.doc .image>svg,.doc .imageblock img,.doc .imageblock object,.doc .imageblock svg{
    display:inline-block;
    height:auto;
    max-width:100%;
    vertical-align:middle
}
.doc .image:not(.left):not(.right)>img{
    margin-top:-.2em
}
#preamble .abstract blockquote{
    background:#f0f0f0;
    background:var(--abstract-background);
    border-left:5px solid #e1e1e1;
    border-left:5px solid var(--abstract-border-color);
    color:#4a4a4a;
    color:var(--abstract-font-color);
    font-size:.88889rem;
    font-size:calc(16/var(--rem-base)*1rem);
    padding:.75em 1em
}
.doc .quoteblock,.doc .verseblock{
    background:#fafafa;
    background:var(--quote-background);
    border-left:5px solid #5d5d5d;
    border-left:5px solid var(--quote-border-color);
    color:#5d5d5d;
    color:var(--quote-font-color)
}
.doc .quoteblock{
    padding:.25rem 2rem 1.25rem
}
.doc .quoteblock .attribution{
    color:#8e8e8e;
    color:var(--quote-attribution-font-color);
    font-size:.83333rem;
    font-size:calc(15/var(--rem-base)*1rem);
    margin-top:.75rem
}
.doc .quoteblock blockquote{
    margin-top:1rem
}
.doc .quoteblock .paragraph{
    font-style:italic
}
.doc .quoteblock cite{
    padding-left:1em
}
.doc .verseblock{
    font-size:1.15em;
    padding:1rem 2rem
}
.doc .verseblock pre{
    font-family:inherit;
    font-size:inherit
}
.doc ol,.doc ul{
    margin:0;
    padding:0 0 0 2rem
}
.doc ol.none,.doc ol.unnumbered,.doc ol.unstyled,.doc ul.checklist,.doc ul.no-bullet,.doc ul.none,.doc ul.unstyled{
    list-style-type:none
}
.doc ol.unnumbered,.doc ul.no-bullet{
    padding-left:1.25rem
}
.doc ol.unstyled,.doc ul.unstyled{
    padding-left:0
}
.doc ul.circle,.doc ul.disc,.doc ul.square{
    list-style-type:square
}
.doc ol.arabic{
    list-style-type:decimal
}
.doc ol.decimal{
    list-style-type:decimal-leading-zero
}
.doc ol.loweralpha{
    list-style-type:lower-alpha
}
.doc ol.upperalpha{
    list-style-type:upper-alpha
}
.doc ol.lowerroman{
    list-style-type:lower-roman
}
.doc ol.upperroman{
    list-style-type:upper-roman
}
.doc ol.lowergreek{
    list-style-type:lower-greek
}
.doc ul.checklist{
    padding-left:.5rem
}
.doc ul.checklist>li>*>i.fa-check-square-o:first-child,.doc ul.checklist>li>*>i.fa-square-o:first-child{
    width:1.25rem
}
.doc ul.checklist>li>*>i.fa-check-square-o:first-child{
    background-image:url(../img/octicons-16.svg#view-tasklist)
}
.doc ul.checklist>li>*>i.fa-square-o:first-child{
    background-image:url(../img/octicons-16.svg#view-tasklist-unchecked)
}
.doc .dlist .dlist,.doc .dlist .olist,.doc .dlist .ulist,.doc .olist .dlist,.doc .olist .olist,.doc .olist .ulist,.doc .olist li+li,.doc .ulist .dlist,.doc .ulist .olist,.doc .ulist .ulist,.doc .ulist li+li{
    margin-top:.5rem
}
.doc .admonitionblock .listingblock,.doc .olist .listingblock,.doc .ulist .listingblock{
    padding:0
}
.doc .admonitionblock .title,.doc .exampleblock .title,.doc .imageblock .title,.doc .listingblock .title,.doc .literalblock .title,.doc .openblock .title,.doc table.tableblock caption{
    color:#5d5d5d;
    color:var(--caption-font-color);
    font-size:.88889rem;
    font-size:calc(16/var(--rem-base)*1rem);
    font-weight:500;
    font-weight:var(--caption-font-weight);
    font-style:italic;
    -webkit-hyphens:none;
    -ms-hyphens:none;
    hyphens:none;
    letter-spacing:.01em;
    padding-bottom:.075rem;
    text-align:left
}
.doc .imageblock .title{
    margin-top:.5rem;
    padding-bottom:0
}
.doc details{
    margin-left:1rem
}
.doc details>summary{
    display:block;
    position:relative;
    line-height:1.6;
    line-height:var(--doc-line-height);
    margin-bottom:.5rem
}
.doc details>summary::-webkit-details-marker{
    display:none
}
.doc details>summary::before{
    content:"";
    border:solid transparent;
    border-left:solid;
    border-width:.3em 0 .3em .5em;
    position:absolute;
    top:.5em;
    top:calc((var(--doc-line-height)*0.5 - .3)*1em);
    left:-1rem;
    transform:translateX(15%)
}
.doc details[open]>summary::before{
    border-color:currentColor transparent transparent;
    border-width:.5rem .3rem 0;
    transform:translateY(15%)
}
.doc details>summary::after{
    content:"";
    width:1rem;
    height:1em;
    position:absolute;
    top:.3em;
    top:calc((var(--doc-line-height)*0.5 - .5)*1em);
    left:-1rem
}
.doc details.result{
    margin-top:.25rem
}
.doc details.result>summary{
    color:#5d5d5d;
    color:var(--caption-font-color);
    font-style:italic;
    margin-bottom:0
}
.doc details.result>.content{
    margin-left:-1rem
}
.doc .exampleblock>.content,.doc details.result>.content{
    background:#fff;
    background:var(--example-background);
    border:.25rem solid #5d5d5d;
    border:.25rem solid var(--example-border-color);
    border-radius:.5rem;
    padding:.75rem
}
.doc .exampleblock>.content::after,.doc details.result>.content::after{
    content:"";
    display:table;
    clear:both
}
.doc .exampleblock>.content>:first-child,.doc details>.content>:first-child{
    margin-top:0
}
.doc .sidebarblock{
    background:#e1e1e1;
    background:var(--sidebar-background);
    border-radius:.75rem;
    padding:.75rem 1.5rem
}
.doc .sidebarblock>.content>.title{
    font-size:1.25rem;
    font-size:calc(22.5/var(--rem-base)*1rem);
    font-weight:500;
    font-weight:var(--alt-heading-font-weight);
    line-height:1.3;
    margin-bottom:-.3em;
    text-align:center
}
.doc .sidebarblock>.content>:not(.title):first-child{
    margin-top:0
}
.doc .listingblock pre:not(.highlight),.doc .literalblock pre,.doc pre code{
    background:#fafafa;
    background:var(--pre-background);
    box-shadow:inset 0 0 1.75px #e1e1e1;
    box-shadow:inset 0 0 1.75px var(--pre-border-color);
    display:block;
    overflow-x:auto;
    padding:.75em
}
.doc .listingblock.wrap pre:not(.highlight),.doc .listingblock.wrap pre code,.doc:not(.pdf-converter) table.tableblock pre:not(.highlight),.doc:not(.pdf-converter) table.tableblock pre code{
    white-space:pre-wrap
}
.doc.pdf-converter table.tableblock pre{
    font-size:.75rem;
    font-size:calc(13.5/var(--rem-base)*1rem);
    max-width:375px
}
.doc pre.highlight{
    position:relative
}
.doc .source-toolbox{
    display:flex;
    visibility:hidden;
    position:absolute;
    top:.25rem;
    right:.5rem;
    color:grey;
    color:var(--pre-annotation-font-color);
    font-family:Roboto,sans-serif;
    font-family:var(--body-font-family);
    font-size:.75rem;
    font-size:calc(13.5/var(--rem-base)*1rem);
    line-height:1
}
.doc .listingblock:hover .source-toolbox{
    visibility:visible
}
.doc .source-toolbox .source-lang{
    text-transform:uppercase;
    letter-spacing:.075em;
    font-size:.96em;
    line-height:1.0425
}
.doc .source-toolbox>:not(:last-child)::after{
    content:"|";
    letter-spacing:0;
    padding:0 1ch
}
.doc .source-toolbox .copy-button{
    display:flex;
    flex-direction:column;
    align-items:center;
    background:transparent;
    border:none;
    color:inherit;
    outline:none;
    padding:0;
    font-size:inherit;
    line-height:inherit;
    width:1em;
    height:1em
}
.doc .source-toolbox .copy-icon{
    flex:none;
    width:inherit;
    height:inherit
}
.doc .source-toolbox img.copy-icon{
    filter:invert(50.2%);
    filter:var(--pre-annotation-icon-filter)
}
.doc .source-toolbox svg.copy-icon{
    fill:currentColor
}
.doc .source-toolbox .copy-toast{
    flex:none;
    position:relative;
    display:inline-flex;
    justify-content:center;
    margin-top:1em;
    background-color:#24262b;
    background-color:var(--doc-font-color);
    border-radius:.25em;
    padding:.5em;
    color:#fff;
    color:var(--color-white);
    cursor:auto;
    opacity:0;
    transition:opacity .5s ease .75s
}
.doc .source-toolbox .copy-toast::after{
    content:"";
    position:absolute;
    top:0;
    width:1em;
    height:1em;
    border:.55em solid transparent;
    border-left:.55em solid var(--doc-font-color);
    transform:rotate(-90deg) translateX(50%) translateY(50%);
    transform-origin:left
}
.doc .source-toolbox .copy-button.clicked .copy-toast{
    opacity:1;
    transition:none
}
.doc .language-console .hljs-meta{
    -webkit-user-select:none;
    -moz-user-select:none;
    -ms-user-select:none;
    user-select:none
}
.doc .dlist dt{
    font-style:italic
}
.doc .dlist dd{
    margin:0 0 .25rem 1.5rem
}
.doc .dlist dd:last-of-type{
    margin-bottom:0
}
.doc td.hdlist1,.doc td.hdlist2{
    padding:.5rem 0 0;
    vertical-align:top
}
.doc tr:first-child>.hdlist1,.doc tr:first-child>.hdlist2{
    padding-top:0
}
.doc td.hdlist1{
    font-weight:500;
    font-weight:var(--body-font-weight-bold);
    padding-right:.25rem
}
.doc td.hdlist2{
    padding-left:.25rem
}
.doc .colist{
    font-size:.88889rem;
    font-size:calc(16/var(--rem-base)*1rem);
    margin:.25rem 0 -.25rem
}
.doc .colist>table>tbody>tr>:first-child,.doc .colist>table>tr>:first-child{
    padding:.25em .5rem 0;
    vertical-align:top
}
.doc .colist>table>tbody>tr>:last-child,.doc .colist>table>tr>:last-child{
    padding:.25rem 0
}
.doc .conum[data-value]{
    border:1px solid;
    border-radius:100%;
    display:inline-block;
    font-family:Roboto,sans-serif;
    font-family:var(--body-font-family);
    font-size:.75rem;
    font-size:calc(13.5/var(--rem-base)*1rem);
    font-style:normal;
    line-height:1.2;
    text-align:center;
    width:1.25em;
    height:1.25em;
    letter-spacing:-.25ex;
    text-indent:-.25ex
}
.doc .conum[data-value]::after{
    content:attr(data-value)
}
.doc .conum[data-value]+b{
    display:none
}
.doc hr{
    border:solid #e1e1e1;
    border:solid var(--section-divider-color);
    border-width:2px 0 0;
    height:0
}
.doc b.button{
    white-space:nowrap
}
.doc b.button::before{
    content:"[";
    padding-right:.25em
}
.doc b.button::after{
    content:"]";
    padding-left:.25em
}
.doc kbd{
    display:inline-block;
    font-size:.66667rem;
    font-size:calc(12/var(--rem-base)*1rem);
    background:#fafafa;
    background:var(--kbd-background);
    border:1px solid #c1c1c1;
    border:1px solid var(--kbd-border-color);
    border-radius:.25em;
    box-shadow:0 1px 0 #c1c1c1,inset 0 0 0 .1em #fff;
    box-shadow:0 1px 0 var(--kbd-border-color),0 0 0 .1em var(--body-background) inset;
    padding:.25em .5em;
    vertical-align:text-bottom;
    white-space:nowrap
}
.doc .keyseq,.doc kbd{
    line-height:1
}
.doc .keyseq{
    font-size:.88889rem;
    font-size:calc(16/var(--rem-base)*1rem)
}
.doc .keyseq kbd{
    margin:0 .125em
}
.doc .keyseq kbd:first-child{
    margin-left:0
}
.doc .keyseq kbd:last-child{
    margin-right:0
}
.doc .menuseq,.doc .path{
    -webkit-hyphens:none;
    -ms-hyphens:none;
    hyphens:none
}
.doc .menuseq i.caret{
    background-image:url(../img/octicons-16.svg#view-chevron-right);
    margin:0 -.25em
}
.doc :not(pre).nowrap{
    white-space:nowrap
}
.doc .nobreak{
    -webkit-hyphens:none;
    -ms-hyphens:none;
    hyphens:none;
    word-wrap:normal
}
#footnotes{
    font-size:.85em;
    line-height:1.5;
    margin:2rem -.5rem 0
}
.doc td.tableblock>.content #footnotes{
    margin:2rem 0 0
}
#footnotes hr{
    border-top-width:1px;
    margin-top:0;
    width:20%
}
#footnotes .footnote{
    margin:.5em 0 0 1em
}
#footnotes .footnote+.footnote{
    margin-top:.25em
}
#footnotes .footnote>a:first-of-type{
    display:inline-block;
    margin-left:-2em;
    text-align:right;
    width:1.5em
}
nav.pagination{
    display:flex;
    border-top:1px solid #e1e1e1;
    border-top:1px solid var(--toolbar-border-color);
    line-height:1;
    margin:2rem -1rem -1rem;
    padding:.75rem 1rem 0
}
nav.pagination span{
    display:flex;
    flex:50%;
    flex-direction:column
}
nav.pagination .prev{
    padding-right:.5rem
}
nav.pagination .next{
    margin-left:auto;
    padding-left:.5rem;
    text-align:right
}
nav.pagination span::before{
    color:#8e8e8e;
    color:var(--toolbar-muted-color);
    font-size:.75em;
    padding-bottom:.1em
}
nav.pagination .prev::before{
    content:"Prev"
}
nav.pagination .next::before{
    content:"Next"
}
nav.pagination a{
    font-weight:500;
    font-weight:var(--body-font-weight-bold);
    line-height:1.3;
    position:relative
}
nav.pagination a::after,nav.pagination a::before{
    color:#8e8e8e;
    color:var(--toolbar-muted-color);
    font-weight:400;
    font-size:1.5em;
    line-height:.75;
    position:absolute;
    top:0;
    width:1rem
}
nav.pagination .prev a::before{
    content:"\2039";
    transform:translateX(-100%)
}
nav.pagination .next a::after{
    content:"\203a"
}
html.is-clipped--navbar{
    overflow-y:hidden
}
@supports (scrollbar-width:none){
    html.is-clipped--navbar{
        overflow-y:initial;
        scrollbar-width:none
    }
}
body{
    padding-top:3.5rem;
    padding-top:var(--navbar-height)
}
.navbar{
    background:#222E39;
    background:var(--navbar-background);
    color:#fff;
    color:var(--navbar-font-color);
    font-size:.88889rem;
    font-size:calc(16/var(--rem-base)*1rem);
    height:3.5rem;
    height:var(--navbar-height);
    position:fixed;
    top:0;
    width:100%;
    z-index:6;
    z-index:var(--z-index-navbar)
}
.navbar a{
    text-decoration:none
}
.navbar-brand{
    display:flex
}
.navbar-brand .navbar-item.logo{
    align-self:center;
    padding:0;
    margin-left:1rem;
    height:2.1rem;
    height:calc(var(--navbar-height)*0.6);
    width:2.1rem;
    width:calc(var(--navbar-height)*0.6)
}
.navbar-brand .navbar-item.logo img{
    width:inherit
}
.navbar-brand .navbar-item.title{
    align-self:center;
    color:#fff;
    color:var(--navbar-font-color);
    font-family:Comfortaa,sans-serif;
    font-size:1rem;
    line-height:1;
    position:relative;
    top:.06em;
    letter-spacing:-.02em;
    padding:0;
    margin:0 1rem
}
#search{
    display:flex;
    position:relative;
    color:#222E39;
    color:var(--body-font-color);
    width:100%
}
#search .query{
    border:1px solid #e1e1e1;
    border:1px solid var(--navbar-button-border-color);
    color:inherit;
    font-family:inherit;
    font-size:inherit;
    line-height:1.5;
    padding:.25rem;
    width:7ex;
    height:-webkit-fit-content;
    flex:auto
}
#search :focus{
    outline:none
}
#search.has-filter .query{
    border-right:none;
    border-radius:.1em 0 0 .1em
}
#search .filter{
    background:#fff linear-gradient(180deg,#e1e1e1 0,#e1e1e1) no-repeat 0/1px 50%;
    background:var(--color-white) linear-gradient(180deg,var(--navbar-button-border-color) 0,var(--navbar-button-border-color)) no-repeat 0/1px 50%;
    border:1px solid #e1e1e1;
    border:1px solid var(--navbar-button-border-color);
    border-left:none;
    border-radius:0 .1em .1em 0;
    color:#5d5d5d;
    color:var(--toolbar-font-color);
    cursor:pointer;
    font-size:.875em;
    display:flex;
    align-items:center;
    padding:0 .5rem;
    white-space:nowrap;
    overflow:hidden
}
#search .filter input{
    margin:0 .25rem 0 0;
    cursor:inherit
}
.navbar-burger{
    background:none;
    border:none;
    outline:none;
    line-height:1;
    position:relative;
    width:3rem;
    margin-left:auto;
    padding:0;
    display:flex;
    flex-direction:column;
    align-items:center;
    justify-content:center;
    min-width:0
}
.navbar-burger span{
    background-color:#fff;
    background-color:var(--navbar-font-color);
    height:2px;
    width:1rem
}
.navbar-burger:not(.is-active) span{
    transition:transform .25s ease-out,opacity 0s .25s,margin-top .25s ease-out .25s
}
.navbar-burger span+span{
    margin-top:.25rem
}
.navbar-burger.is-active span+span{
    margin-top:-2px
}
.navbar-burger.is-active span:first-child{
    transform:rotate(45deg)
}
.navbar-burger.is-active span:nth-child(2){
    opacity:0
}
.navbar-burger.is-active span:nth-child(3){
    transform:rotate(-45deg)
}
.navbar-item,.navbar-link{
    color:#222E39;
    color:var(--navbar-menu-font-color);
    display:block;
    line-height:1.6;
    line-height:var(--doc-line-height);
    padding:.5rem 1rem
}
.navbar-item.has-dropdown{
    padding:0
}
.navbar-item .icon{
    width:1.25rem;
    height:1.25rem;
    display:block
}
.navbar-item .icon img,.navbar-item .icon svg{
    width:inherit;
    height:inherit
}
.navbar-item .icon img{
    filter:invert(10%);
    filter:var(--navbar-menu-icon-filter)
}
.navbar-item .icon svg{
    fill:currentColor
}
.navbar-link{
    padding-right:2.5em
}
div.navbar-item,div.navbar-link{
    cursor:default
}
.navbar-dropdown .navbar-item{
    display:flex;
    align-items:center;
    justify-content:space-between;
    padding-left:1.5rem;
    padding-right:1.5rem
}
.navbar-dropdown .navbar-item small{
    color:#8e8e8e;
    color:var(--toolbar-muted-color);
    font-size:.66667rem;
    font-size:calc(12/var(--rem-base)*1rem)
}
.navbar-dropdown .navbar-item.has-icon{
    justify-content:flex-start
}
.navbar-dropdown .navbar-item.has-icon .icon{
    margin-right:1.25ex
}
.navbar-divider{
    background-color:#e1e1e1;
    background-color:var(--navbar-menu-border-color);
    border:none;
    height:1px;
    margin:.25rem 0
}
.navbar-dropdown div.navbar-item{
    font-weight:500;
    font-weight:var(--navbar-heading-font-weight);
    color:#5d5d5d;
    color:var(--navbar-heading-font-color);
    letter-spacing:-.01em
}
@media screen and (max-width:1023.5px){
    .navbar-brand{
        height:inherit
    }
    .navbar-brand .navbar-item{
        align-items:center;
        display:flex
    }
    .navbar-menu{
        background:#fff;
        background:var(--navbar-menu-background);
        box-shadow:0 8px 16px rgba(10,10,10,.1);
        max-height:calc(100vh - 3.5rem);
        max-height:var(--body-min-height);
        overflow-y:auto;
        -ms-scroll-chaining:none;
        overscroll-behavior:none;
        padding:.5rem 0
    }
    .navbar-menu:not(.is-active){
        display:none
    }
    .navbar-menu .navbar-link:hover,.navbar-menu a.navbar-item:hover{
        background:#f5f5f5;
        background:var(--navbar-menu_hover-background)
    }
    .navbar-end .navbar-item.search{
        height:3rem;
        display:flex
    }
    #search .query{
        height:100%
    }
    .navbar-dropdown .navbar-divider{
        margin-left:1.5rem
    }
    .navbar-item[data-title]::before{
        content:attr(data-title)
    }
    .navbar-item[data-title] .icon{
        display:none
    }
}
@media screen and (min-width:1024px){
    .navbar-burger{
        display:none
    }
    .navbar,.navbar-end,.navbar-menu{
        display:flex
    }
    .navbar-menu{
        flex:auto
    }
    .navbar-end{
        flex:auto;
        justify-content:flex-end
    }
    .navbar-item,.navbar-link{
        display:flex;
        position:relative;
        flex:none
    }
    .navbar-item:not(.has-dropdown),.navbar-link{
        align-items:center
    }
    .navbar-item.is-hoverable:hover .navbar-dropdown{
        display:block
    }
    .navbar-link::after{
        border-width:0 0 1px 1px;
        border-style:solid;
        content:"";
        display:block;
        height:.5em;
        pointer-events:none;
        position:absolute;
        transform:rotate(-45deg);
        width:.5em;
        margin-top:-.375em;
        right:1.125em;
        top:50%
    }
    .navbar-end .navbar-link,.navbar-end>.navbar-item{
        color:#fff;
        color:var(--navbar-font-color)
    }
    .navbar-end .navbar-item.has-dropdown:hover .navbar-link,.navbar-end .navbar-item.has-dropdown:hover>a.navbar-item,.navbar-end .navbar-link:hover,.navbar-end>a.navbar-item:hover{
        background:#000;
        background:var(--navbar_hover-background);
        color:#fff;
        color:var(--navbar-font-color)
    }
    .navbar-end .navbar-link::after{
        border-color:currentColor
    }
    .navbar-end .navbar-item.search{
        flex:0 1 20rem;
        padding-left:0
    }
    .navbar-item .icon img{
        filter:invert(100%)
    }
    .navbar-dropdown{
        background:#fff;
        background:var(--navbar-menu-background);
        border:1px solid #e1e1e1;
        border-top:2px solid #222E39;
        border:1px solid var(--navbar-menu-border-color);
        border-top:2px solid var(--color-brand-primary);
        border-radius:0 0 .25rem .25rem;
        border-radius:var(--navbar-menu-border-radius);
        box-shadow:0 2px 4px hsla(0,0%,62.7%,.15);
        box-shadow:var(--navbar-menu-box-shadow);
        display:none;
        top:100%;
        left:0;
        min-width:100%;
        position:absolute
    }
    .navbar-dropdown .navbar-item{
        padding:.5rem 2rem .5rem 1rem;
        white-space:nowrap
    }
    .navbar-dropdown .navbar-item small{
        position:relative;
        right:-1rem
    }
    .navbar-dropdown .navbar-item:last-child{
        border-radius:inherit
    }
    .navbar-dropdown .navbar-item .icon img{
        filter:none
    }
    .navbar-dropdown.is-right{
        left:auto;
        right:0
    }
    .navbar-dropdown a.navbar-item:hover{
        background:#f5f5f5;
        background:var(--navbar-menu_hover-background)
    }
}
footer.footer{
    background-color:#222E39;
    background-color:var(--footer-background);
    color:#bababa;
    color:var(--footer-font-color);
    font-size:.77778rem;
    font-size:calc(14/var(--rem-base)*1rem);
    line-height:1.6;
    line-height:var(--footer-line-height);
    padding:2rem 1rem;
    display:flex;
    flex-direction:column
    align-items:center
}
.footer p{
    margin:0
}
.footer a{
    color:inherit;
    text-decoration:none
}
.footer a:hover{
    color:#fff;
    color:var(--footer-link-font-color)
}
.footer img{
    vertical-align:middle
}
.footer p+p{
    margin-top:1em
}
.footer-main{
    flex-direction:column
}
.footer-brand,.footer-main{
    display:flex;
    align-items:center
}
.footer-brand{
    margin:0
}
.footer-brand .logo{
    display:flex
}
.footer-brand a,.footer-brand figcaption{
    color:#fff;
    color:var(--footer-link-font-color)
}
.footer-brand figcaption{
    font-family:Comfortaa,sans-serif;
    font-size:2rem;
    font-size:calc(36/var(--rem-base)*1rem);
    line-height:1;
    position:relative;
    top:.06em;
    letter-spacing:-.02em
}
.footer-brand .logo+figcaption{
    margin-left:1rem
}
.footer-brand img{
    height:2.5rem;
    height:calc(45/var(--rem-base)*1rem)
}
.footer-brand-links{
    list-style:none;
    display:flex;
    margin:2rem 0 0;
    padding:0;
    font-size:.9rem
}
.footer-brand-links li+li::before{
    content:"|";
    padding:0 .5em
}
.footer-brand-follow{
    font-size:1.33333rem;
    font-size:calc(24/var(--rem-base)*1rem);
    font-weight:500;
    font-weight:var(--body-font-weight-bold);
    line-height:1
}
.footer p.footer-brand-follow{
    margin-top:1.25rem
}
.footer-brand-follow .logo{
    width:1.55556rem;
    width:calc(28/var(--rem-base)*1rem)
}
.footer-brand-follow .handle{
    padding:0 0 .1em .5ch
}
.footer-legal{
    margin-top:1.5rem
}
.footer-legal,.footer-thanks{
    text-align:center
}
.footer-thanks .badges{
    line-height:1;
    display:inline-flex;
    align-items:center
}
.footer-thanks .badges a+a{
    margin-left:5px
}
@media screen and (min-width:1024px){
    footer.footer{
        flex-direction:row;
        position:relative;
        z-index:5;
        z-index:var(--z-index-footer)
    }
    .footer-legal{
        margin-top:0;
        padding:0 1.5rem;
        text-align:left;
        width:40%
    }
    .footer-main,.footer-thanks{
        width:100%
    }
    .footer-thanks{
        text-align:right
    }
    .footer-thanks .badges{
        display:flex;
        justify-content:flex-end
    }
}
/*! Adapted from the GitHub style by Vasily Polovnyov <vast@whiteants.net> */
.hljs-comment,.hljs-quote{
    color:#998;
    font-style:italic
}
.hljs-keyword,.hljs-selector-tag,.hljs-subst{
    color:#333;
    font-weight:500;
    font-weight:var(--monospace-font-weight-bold)
}
.hljs-literal,.hljs-number,.hljs-tag .hljs-attr,.hljs-template-variable,.hljs-variable{
    color:teal
}
.hljs-doctag,.hljs-string{
    color:#d14
}
.hljs-section,.hljs-selector-id,.hljs-title{
    color:#900;
    font-weight:500;
    font-weight:var(--monospace-font-weight-bold)
}
.hljs-subst{
    font-weight:400
}
.hljs-class .hljs-title,.hljs-type{
    color:#458;
    font-weight:500;
    font-weight:var(--monospace-font-weight-bold)
}
.hljs-attribute,.hljs-name,.hljs-tag{
    color:navy;
    font-weight:400
}
.hljs-link,.hljs-regexp{
    color:#009926
}
.hljs-bullet,.hljs-symbol{
    color:#990073
}
.hljs-built_in,.hljs-builtin-name{
    color:#0086b3
}
.hljs-meta{
    color:grey;
    font-weight:500;
    font-weight:var(--monospace-font-weight-bold)
}
.hljs-deletion{
    background:#fdd
}
.hljs-addition{
    background:#dfd
}
.hljs-emphasis{
    font-style:italic
}
.hljs-strong{
    font-weight:500;
    font-weight:var(--monospace-font-weight-bold)
}
@page{
    margin:.5in
}
@media print{
    .hide-for-print{
        display:none!important
    }
    html{
        font-size:.9375em;
        font-size:var(--body-font-size--print)
    }
    a{
        color:inherit!important;
        text-decoration:underline
    }
    a.bare,a[href^="#"],a[href^="mailto:"]{
        text-decoration:none
    }
    img,object,svg,tr{
        page-break-inside:avoid
    }
    thead{
        display:table-header-group
    }
    pre{
        -webkit-hyphens:none;
        -ms-hyphens:none;
        hyphens:none;
        white-space:pre-wrap
    }
    body{
        padding-top:2rem
    }
    .navbar{
        background:none;
        color:inherit;
        position:absolute
    }
    .navbar *{
        color:inherit!important
    }
    .footer>:not(.footer-legal),.nav-container,.navbar>:not(.navbar-brand),.toolbar,aside.toc,nav.pagination{
        display:none
    }
    .doc{
        color:inherit;
        margin:auto;
        max-width:none;
        padding-bottom:2rem
    }
    .doc .admonitionblock td.icon{
        -webkit-print-color-adjust:exact;
        color-adjust:exact
    }
    .doc .listingblock code[data-lang]::before{
        display:block
    }
    footer.footer{
        background:none;
        border-top:1px solid #e1e1e1;
        border-top:1px solid var(--panel-border-color);
        color:#8e8e8e;
        color:var(--quote-attribution-font-color);
        padding:.75rem .5rem 0
    }
    .footer-legal{
        margin-top:0;
        text-align:left
    }
    .footer *{
        color:inherit
    }
}

/* Code Tab Stylesheet */

.hidden {
    display: none;
}

.switch {
    border-width: 1px 1px 0 1px;
    border-style: solid;
    border-color:var(--color-brand-primary);
    display: inline-block;
}

.switch--item {
    padding: 10px;
    background-color: #ffffff;
    color:var(--color-brand-primary);
    display: inline-block;
    cursor: pointer;
}

.switch--item.selected {
    background-color:var(--color-brand-primary);
    color: #ffffff;
}