@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"),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")}body,html{height:100%}*,::after,::before{-webkit-box-sizing:inherit;box-sizing:inherit}html{-webkit-box-sizing:border-box;box-sizing:border-box;font-size:1.0625em;-webkit-text-size-adjust:100%}@media screen and (min-width:1024px){html{font-size:1.125em}}body{background:#fff;color:#222b49;font-family:Nunito Sans,Work Sans,sans-serif;line-height:1.15;margin:0}a{text-decoration:none}a:hover{text-decoration:underline}a:active{background-color:none}code,kbd,pre{font-family:Roboto Mono,monospace}b,dt,strong,th{font-weight:600}em em{font-style:normal}strong strong{font-weight:400}button{cursor:pointer;font-family:inherit;font-size:1em;line-height:1.15;margin:0}button::-moz-focus-inner{border:none;padding:0}.body{word-wrap:break-word}@media screen and (min-width:1024px){.body{display:-webkit-box;display:-ms-flexbox;display:flex}}.nav-container{position:fixed;top:4.11111rem;left:0;width:100%;font-size:.94444rem;z-index:1;visibility:hidden}@media screen and (min-width:769px){.nav-container{width:15rem}}@media screen and (min-width:1024px){.nav-container{font-size:.86111rem;-webkit-box-flex:0;-ms-flex:none;flex:none;position:static;top:0;visibility:visible}}.nav-container.is-active{visibility:visible}.nav{background:#f7f8ff;position:relative;top:2.5rem;height:calc(100vh - 6.61111rem)}@media screen and (min-width:769px){.nav{-webkit-box-shadow:.5px 0 3px #f8f9fa;box-shadow:.5px 0 3px #f8f9fa}}@media screen and (min-width:1024px){.nav{top:4.11111rem;-webkit-box-shadow:none;box-shadow:none;position:sticky;height:calc(100vh - 4.11111rem)}}.nav .panels{display:-webkit-box;display:-ms-flexbox;display:flex;-webkit-box-orient:vertical;-webkit-box-direction:normal;-ms-flex-direction:column;flex-direction:column;height:inherit}html.is-clipped--nav{overflow-y:hidden}.nav-panel-menu{overflow-y:scroll;display:-webkit-box;display:-ms-flexbox;display:flex;-webkit-box-orient:vertical;-webkit-box-direction:normal;-ms-flex-direction:column;flex-direction:column;height:calc(100vh - 9.11111rem)}@media screen and (min-width:1024px){.nav-panel-menu{height:calc(100vh - 6.61111rem)}}.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-panel-explore .components,.nav-panel-menu{scrollbar-width:thin;scrollbar-color:var(--color-lgiht-gray) transparent}.nav-panel-explore .components::-webkit-scrollbar,.nav-panel-menu::-webkit-scrollbar{width:.25rem}.nav-panel-explore .components::-webkit-scrollbar-thumb,.nav-panel-menu::-webkit-scrollbar-thumb{background-color:var(--color-lgiht-gray)}.nav-menu{-webkit-box-flex:1;-ms-flex-positive:1;flex-grow:1;min-height:0;width:100%;padding:.5rem .75rem;line-height:1.35;position:relative}.nav-menu h3.title{color:#1f2438;font-size:inherit;font-weight:600;margin:0;padding:.25em 0 .125em}.nav-menu a{color:inherit}.nav-list{margin:0 0 0 .75rem;padding:0}.nav-menu>.nav-list{margin-bottom:.5rem;margin-left:0}.nav-item{list-style:none;margin-top:.5em}.nav-item.toggler>a,.nav-item.toggler>button,.nav-item.toggler>span{font-family:Nunito Sans,sans-serif;font-style:normal;font-weight:700;font-size:15px;line-height:150%}.nav-item.is-current-page>a,.nav-item.is-current-page>button,.nav-item.is-current-page>span,.nav-item.toggler>a:hover,.nav-item.toggler>button:hover,.nav-item.toggler>span:hover{color:#555dc0}.nav-item a,.nav-item button,.nav-item span{font-family:Nunito Sans,sans-serif;font-style:normal;font-weight:400;font-size:16px;line-height:150%;color:#6a7086}.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-color:transparent;border:none;outline:none;line-height:inherit;float:right;height:1.35em;width:1.35em;-webkit-transform:rotate(-90deg);transform:rotate(-90deg)}.nav-item.is-active>.nav-item-toggle{-webkit-transform:rotate(0deg);transform:rotate(0deg)}.is-current-page>.nav-link,.is-current-page>.nav-text{font-weight:600}.nav-panel-explore{background:#f7f8ff;-webkit-box-orient:vertical;-webkit-box-direction:normal;-ms-flex-direction:column;flex-direction:column;position:absolute;right:0;bottom:0;left:0;max-height:calc(50% + 2.5rem)}.nav-panel-explore,.nav-panel-explore .context{display:-webkit-box;display:-ms-flexbox;display:flex}.nav-panel-explore .context{font-size:.83333rem;-ms-flex-negative:0;flex-shrink:0;color:#6a7086;-webkit-box-shadow:0 -1px 0 #6a7086;box-shadow:0 -1px 0 #6a7086;padding:0 .25rem 0 .5rem;-webkit-box-align:center;-ms-flex-align:center;align-items:center;-webkit-box-pack:justify;-ms-flex-pack:justify;justify-content:space-between;cursor:pointer;line-height:1;height:2.5rem}.nav-panel-explore .context .version{background-image:url(../img/chevron.svg);background-repeat:no-repeat;background-position:right .5rem top 50%;background-size:auto .75em;padding:0 1.5rem 0 0}.nav-panel-explore .components{line-height:1.6;-webkit-box-flex:1;-ms-flex-positive:1;flex-grow:1;-webkit-box-shadow:inset 0 1px 5px #6a7086;box-shadow:inset 0 1px 5px #6a7086;background:#6a7086;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:block}.nav-panel-explore .component+.component{margin-top:.5rem}.nav-panel-explore .component:last-child{margin-bottom:.75rem}.nav-panel-explore .component .title{font-weight:600}.nav-panel-explore .versions{display:-webkit-box;display:-ms-flexbox;display:flex;-ms-flex-wrap:wrap;flex-wrap:wrap;list-style:none;padding-left:0;margin-top:-.25rem;line-height:1}.nav-panel-explore .component .version{display:block;margin:.375rem .375rem 0 0}.nav-panel-explore .component .version a{border:1px solid #f8f9fa;border-radius:.25rem;color:inherit;opacity:.75;white-space:nowrap;padding:.125em .25em;display:inherit}.nav-panel-explore .component .is-current a{border-color:currentColor;opacity:.9;font-weight:600}@media screen and (max-width:1023px){aside.toc.sidebar{display:none}}@media screen and (min-width:1024px){main{-webkit-box-flex:1;-ms-flex:auto;flex:auto;min-width:0}main>.content{display:-webkit-box;display:-ms-flexbox;display:flex}aside.toc.embedded{display:none}aside.toc.sidebar{-webkit-box-flex:0;-ms-flex:0 0 9rem;flex:0 0 9rem}}@media screen and (min-width:1216px){aside.toc.sidebar{-ms-flex-preferred-size:12rem;flex-basis:12rem}}.toolbar{color:#6a7086;-webkit-box-align:center;-ms-flex-align:center;align-items:center;background-color:#f7f8ff;display:-webkit-box;display:-ms-flexbox;display:flex;font-size:.83333rem;height:2.5rem;-webkit-box-pack:start;-ms-flex-pack:start;justify-content:flex-start;position:sticky;top:4.11111rem;z-index:2}.toolbar a{color:inherit}.nav-toggle{background:url(../img/menu.svg) no-repeat 50% 47.5%;background-size:49%;border:none;outline:none;line-height:inherit;height:2.5rem;padding:0;width:2.5rem;margin-right:-.25rem}@media screen and (min-width:1024px){.nav-toggle{display:none}}.nav-toggle.is-active{background-image:url(../img/back.svg);background-size:41.5%}.home-link{background:url(../img/home-o.svg) no-repeat 50% 45%;background-size:50%;display:block;height:2.5rem;padding:0;width:2.5rem}.home-link.is-current,.home-link:hover{background-image:url(../img/home.svg)}.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:#c8cbd3}.breadcrumbs{display:none;-webkit-box-flex:1;-ms-flex:1 1;flex:1 1;padding:0 .5rem 0 .75rem;line-height:1.35}@media screen and (min-width:1024px){.breadcrumbs{display:block}}a+.breadcrumbs{padding-left:.05rem}.breadcrumbs ul{display:-webkit-box;display:-ms-flexbox;display:flex;-ms-flex-wrap:wrap;flex-wrap:wrap;margin:0;padding:0;list-style:none}.breadcrumbs li{display:inline;margin:0;font-family:Nunito Sans,sans-serif;font-weight:700;font-size:14px;line-height:1.5;letter-spacing:.04em;text-transform:uppercase;color:#999dad}.breadcrumbs li::after{content:"❯";padding:0 .5rem;color:#c9cef6}.breadcrumbs li:last-of-type::after{content:none}.page-versions{display:none;margin-right:.7rem;position:relative;line-height:1}@media screen and (min-width:1024px){.page-versions{display:block}}.page-versions .version-menu-toggle{color:inherit;background:url(../img/chevron.svg) no-repeat;background-position:right .5rem top 50%;background-size:auto .75em;border:none;outline:none;line-height:inherit;padding:.5rem 1.5rem .5rem .5rem;position:relative;z-index:3}.page-versions .version-menu{border:1px solid transparent;background-color:#6a7086;padding:1.25rem .5rem .5rem;position:absolute;top:0;left:0;width:100%}.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:#c8cbd3;font-style:italic;text-decoration:none}.toc-menu{color:#6a7086}.toc.sidebar .toc-menu{margin-right:.75rem;position:sticky;top:6.61111rem}.toc .toc-menu h3{color:#484d60;font-size:.88889rem;font-weight:600;line-height:1.3;margin:0 -.5px;padding-bottom:.25rem}.toc.sidebar .toc-menu h3{display:-webkit-box;display:-ms-flexbox;display:flex;-webkit-box-orient:vertical;-webkit-box-direction:normal;-ms-flex-direction:column;flex-direction:column;height:2.5rem;-webkit-box-pack:end;-ms-flex-pack:end;justify-content:flex-end}.toc .toc-menu ul{font-size:.83333rem;line-height:1.2;list-style:none;margin:0;padding:0}.toc.sidebar .toc-menu ul{max-height:calc(100vh - 9.11111rem);overflow-y:auto;scrollbar-width:none}.toc .toc-menu ul::-webkit-scrollbar{width:0}@media screen and (min-width:1024px){.toc .toc-menu h3{font-size:.83333rem}.toc .toc-menu ul{font-size:.75rem}}.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 #c9cef6;display:inline-block;padding:.25rem 0 .25rem .5rem;text-decoration:none}.sidebar.toc .toc-menu a{display:block;outline:none}.toc .toc-menu a:hover{color:#555dc0}.toc .toc-menu a.is-active{border-left-color:#555dc0;color:#484d60}.sidebar.toc .toc-menu a:focus{background:#f7f8ff}.toc .toc-menu .is-hidden-toc{display:none!important}.doc{font-size:inherit;-webkit-hyphens:auto;-ms-hyphens:auto;hyphens:auto;line-height:1.6;margin:0 auto;max-width:40rem;padding:0 1rem 4rem}@media screen and (min-width:1024px){.doc{-webkit-box-flex:1;-ms-flex:auto;flex:auto;font-size:.94444rem;margin:0 2rem;max-width:46rem;min-width:0}}.doc h1,.doc h2,.doc h3,.doc h4,.doc h5,.doc h6{color:#1f2438;font-weight:400;-webkit-hyphens:none;-ms-hyphens:none;hyphens:none;line-height:1.3;margin:1rem 0 0}.doc h1 a,.doc h2 a,.doc h3 a,.doc h4 a,.doc h5 a,.doc h6 a{color:#1f2438}.doc>h1.page:first-child{font-size:2rem;margin:1.5rem 0}@media screen and (min-width:769px){.doc>h1.page:first-child{margin-top:2.5rem}}#preamble+.sect1,.doc .sect1+.sect1{margin-top:2rem}.doc h1.sect0{background:#6a7086;font-size:1.8em;margin:1.5rem -1rem 0;padding:.5rem 1rem}.doc h2:not(.discrete){border-bottom:1px solid #c9cef6;margin-left:-1rem;margin-right:-1rem;padding:.4rem 1rem .1rem}.doc h3:not(.discrete){font-weight:600}.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{visibility:visible}.doc p{margin:0}.doc .tableblock p{font-size:inherit}.doc a,.doc a:hover{color:#555dc0}.doc a.unresolved{color:red}.doc a.link{color:#1f2438}.doc i.fa{font-style:normal}.doc p code,.doc thead code{color:#222b49;background:#f7f8ff;border-radius:.25em;font-size:.95em;padding:.125em .25em}.doc pre{font-size:.88889rem;line-height:1.5;margin:0}.doc blockquote{margin:0}.doc .right{float:right}.doc .left{float:left}.doc .underline{text-decoration:underline}.doc .line-through{text-decoration:line-through}.doc .dlist,.doc .exampleblock,.doc .imageblock,.doc .listingblock,.doc .literalblock,.doc .olist,.doc .paragraph,.doc .partintro,.doc .quoteblock,.doc .sidebarblock,.doc .ulist,.doc .verseblock{margin:1rem 0 0}.doc table.tableblock{border-collapse:collapse;font-size:.83333rem;margin:2rem 0}.doc table.stretch{width:100%}.doc table.tableblock thead th{border-bottom:2.5px solid #c9cef6;padding:.5rem}.doc table.tableblock>:not(thead) th,.doc table.tableblock td{border-top:1px solid #c9cef6;border-bottom:1px solid #c9cef6;padding:.5rem}.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}.doc .admonitionblock td.content>:first-child{margin:0}.doc .admonitionblock pre{font-size:.83333rem}.doc .admonitionblock>table{border-collapse:collapse;table-layout:fixed;position:relative;width:100%}.doc .admonitionblock td.content{padding:1rem 1rem .75rem;background:#222b49;color:#fff;width:100%}.doc .admonitionblock .icon{position:absolute;top:0;left:0;font-size:.83333rem;padding:0 .5rem;height:1.25rem;line-height:1;font-weight:600;text-transform:uppercase;border-radius:.45rem;-webkit-transform:translate(-.5rem,-50%);transform:translate(-.5rem,-50%)}.doc .admonitionblock.caution .icon{background-color:#3b4260;color:#fff}.doc .admonitionblock.important .icon{background-color:red;color:#fff}.doc .admonitionblock.note .icon{background-color:#007bf7;color:#fff}.doc .admonitionblock.tip .icon{background-color:green;color:#fff}.doc .admonitionblock.warning .icon{background-color:#fd7e14;color:#fff}.doc .admonitionblock .icon i{display:-webkit-inline-box;display:-ms-inline-flexbox;display:inline-flex;-webkit-box-align:center;-ms-flex-align:center;align-items:center;height:100%}.doc .admonitionblock .icon i::after{content:attr(title)}.doc .imageblock{display:-webkit-box;display:-ms-flexbox;display:flex;-webkit-box-orient:vertical;-webkit-box-direction:normal;-ms-flex-direction:column;flex-direction:column;-webkit-box-align:center;-ms-flex-align:center;align-items:center}.doc .imageblock img{display:block}.doc .image>img,.doc .imageblock img{height:auto;max-width:100%}#preamble .abstract blockquote{background:#6a7086;border-left:5px solid #c9cef6;color:#3b4260;font-size:.88889rem;padding:.75em 1em}.doc .quoteblock{background:#f7f8ff;border-left:5px solid #6a7086;color:#6a7086;padding:.25rem 2rem 1.25rem}.doc .quoteblock .attribution{color:#c8cbd3;font-size:.83333rem;margin-top:.75rem}.doc .quoteblock blockquote{margin-top:1rem}.doc .quoteblock .paragraph{font-style:italic}.doc .quoteblock cite{padding-left:1em}.doc table.tableblock .paragraph{margin:0;padding:0}.doc .olist .admonitionblock,.doc .ulist .admonitionblock,.doc table.tableblock .admonitionblock{padding:0}.doc ol,.doc ul{margin:0;padding:0 0 0 2rem}.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;list-style:none}.doc ul.checklist p>i.fa-check-square-o:first-child,.doc ul.checklist p>i.fa-square-o:first-child{display:-webkit-inline-box;display:-ms-inline-flexbox;display:inline-flex;-webkit-box-pack:center;-ms-flex-pack:center;justify-content:center;width:1.25rem}.doc ul.checklist i.fa-check-square-o::before{content:"\2713"}.doc ul.checklist i.fa-square-o::before{content:"\274f"}.doc .dlist .dlist,.doc .dlist .olist,.doc .dlist .ulist,.doc .olist .dlist,.doc .olist .olist,.doc .olist .ulist,.doc .ulist .dlist,.doc .ulist .olist,.doc .ulist .ulist{margin-top:.5rem}.doc .olist li,.doc .ulist li{margin-bottom:.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 .tableblock caption{color:#3b4260;font-size:.88889rem;font-weight:600;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 .admonitionblock .title+.paragraph{margin-top:0}.doc .exampleblock>.content{background:#fff;border:.25rem solid #6a7086;border-radius:.5rem;padding:.75rem}.doc .exampleblock>.content>:first-child{margin-top:0}.doc .sidebarblock{background:#accee7;border-radius:.75rem;padding:.75rem 1.5rem}.doc .sidebarblock>.content>.title{font-size:1.25rem;font-weight:600;line-height:1.3;margin-bottom:-.3em;text-align:center}.doc .sidebarblock>.content>:not(.title):first-child{margin-top:0}.doc .listingblock.wrap pre,.doc .tableblock pre{white-space:pre-wrap}.doc pre.highlight code,.doc pre:not(.highlight){background:#f7f8ff;-webkit-box-shadow:inset 0 0 1.75px #c9cef6;box-shadow:inset 0 0 1.75px #c9cef6;display:block;overflow-x:auto;padding:.75rem}.doc pre.highlight{position:relative}.doc .language-console .hljs-meta{-webkit-user-select:none;-moz-user-select:none;-ms-user-select:none;user-select:none}.doc .source-toolbox{display:-webkit-box;display:-ms-flexbox;display:flex;visibility:hidden;position:absolute;top:.25rem;right:.5rem;color:#f8f9fa;font-family:Nunito Sans,Work Sans,sans-serif;font-size:.75rem;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:-webkit-box;display:-ms-flexbox;display:flex;-webkit-box-orient:vertical;-webkit-box-direction:normal;-ms-flex-direction:column;flex-direction:column;-webkit-box-align:center;-ms-flex-align:center;align-items:center;background:transparent;border:none;color:inherit;outline:none;padding:0;font-size:inherit;line-height:inherit;width:1em;height:1em}.source-toolbox .copy-button *{-webkit-box-flex:0;-ms-flex:none;flex:none}.source-toolbox .copy-button svg{fill:currentColor;width:inherit;height:inherit}.source-toolbox .copy-toast{position:relative;display:-webkit-inline-box;display:-ms-inline-flexbox;display:inline-flex;-webkit-box-pack:center;-ms-flex-pack:center;justify-content:center;margin-top:1em;background-color:#484d60;border-radius:.25em;padding:.5em;color:#fff;cursor:auto;opacity:0;-webkit-transition:opacity .5s ease .75s;transition:opacity .5s ease .75s}.source-toolbox .copy-toast::after{content:"";position:absolute;top:0;width:1em;height:1em;border:.55em solid transparent;border-left-color:#484d60;-webkit-transform:rotate(-90deg) translateX(50%) translateY(50%);transform:rotate(-90deg) translateX(50%) translateY(50%);-webkit-transform-origin:left;transform-origin:left}.source-toolbox .copy-button.clicked .copy-toast{opacity:1;-webkit-transition:none;transition:none}.doc .dlist dt{font-style:italic}.doc .dlist dd{margin:0 0 .3rem 1.5rem}.doc .colist{font-size:.88889rem;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:Nunito Sans,Work Sans,sans-serif;font-size:.75rem;font-style:normal;height:1.25em;line-height:1.2;text-align:center;width: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 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;background:#f7f8ff;border:1px solid #f8f9fa;border-radius:.25em;-webkit-box-shadow:0 1px 0 #f8f9fa,0 0 0 .1em #fff inset;box-shadow:0 1px 0 #f8f9fa,inset 0 0 0 .1em #fff;padding:.25em .5em;vertical-align:text-bottom;white-space:nowrap}.doc .keyseq,.doc kbd{line-height:1}.doc .keyseq{font-size:.88889rem}.doc .keyseq kbd{margin:0 .125em}.doc .keyseq kbd:first-child{margin-left:0}.doc .keyseq kbd:last-child{margin-right:0}.doc .menuseq i.caret::before{content:"\203a";font-size:1.1em;font-weight:600;line-height:.90909}.doc .icon i::after,.doc .menuseq,.doc .path,.doc a.bare,.doc b.button,.doc code,.doc kbd{-webkit-hyphens:none;-ms-hyphens:none;hyphens:none}.doc td.tableblock,.doc th.tableblock{word-break:break-word}nav.pagination{border-top:1px solid #c9cef6;line-height:1;margin:2rem -1rem -1rem;padding:.75rem 1rem 0}nav.pagination,nav.pagination span{display:-webkit-box;display:-ms-flexbox;display:flex}nav.pagination span{-webkit-box-flex:50%;-ms-flex:50%;flex:50%;-webkit-box-orient:vertical;-webkit-box-direction:normal;-ms-flex-direction:column;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:#c8cbd3;font-size:.75em;padding-bottom:.1em}nav.pagination .prev::before{content:"Prev"}nav.pagination .next::before{content:"Next"}nav.pagination a{font-weight:600;line-height:1.3;position:relative}nav.pagination a::after,nav.pagination a::before{color:#c8cbd3;font-weight:400;font-size:1.5em;line-height:.75;position:absolute;top:0;width:1rem}nav.pagination .prev a::before{content:"\2039";-webkit-transform:translateX(-100%);transform:translateX(-100%)}nav.pagination .next a::after{content:"\203a"}html.is-clipped--navbar{overflow-y:hidden}body{padding-top:4.11111rem}.navbar{background:#222b49;color:#fff;font-size:.88889rem;height:4.11111rem;position:fixed;top:0;width:100%;word-wrap:break-word;z-index:4}@media screen and (min-width:576px){.navbar{padding-left:3.55rem;padding-right:3.55rem}}@media screen and (min-width:1440px){.navbar{padding-left:10.6rem;padding-right:10.6rem}}.navbar a{text-decoration:none}.navbar-brand .navbar-item:first-child,.navbar-brand .navbar-item:first-child a{color:#fff;font-size:1rem;padding-left:.15rem}.navbar-brand .separator{padding:0 .375rem}.navbar-end .navbar-end__group{display:-webkit-box;display:-ms-flexbox;display:flex;-webkit-box-align:center;-ms-flex-align:center;align-items:center}.navbar-end .search-form{display:none;width:100%;margin:1rem 0;padding:0 1rem}.navbar-end .search-form .input-group{position:relative;right:auto;width:100%;top:auto;background:#222b49;border:1px solid #fff;display:-webkit-box;display:-ms-flexbox;display:flex;-webkit-box-align:center;-ms-flex-align:center;align-items:center;overflow:hidden;border-radius:6px}.navbar-end .search-form .input-group .form-control{width:100%;height:2.25rem;padding:6px 12px;border-radius:0;-webkit-box-shadow:none;box-shadow:none;font-size:16px;background-color:transparent;border-color:transparent;color:#fff}.navbar-end .search-form .input-group .btn{-webkit-transition:none;display:-webkit-inline-box;display:-ms-inline-flexbox;display:inline-flex;-webkit-box-align:center;-ms-flex-align:center;align-items:center;-webkit-box-pack:center;-ms-flex-pack:center;justify-content:center;width:32px;height:2.25rem;z-index:2;padding:0;border-radius:0;background-color:transparent;border:1px solid transparent;-webkit-transition:all .2s ease-in-out;transition:all .2s ease-in-out;color:#fff}.sr-only{position:absolute;width:1px;height:1px;padding:0;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;-webkit-clip-path:inset(50%);clip-path:inset(50%);border:0}@media screen and (max-width:992px){.navbar-end .navbar-end__group:first-of-type{-webkit-box-orient:vertical;-webkit-box-direction:normal;-ms-flex-direction:column;flex-direction:column;-webkit-box-align:start;-ms-flex-align:start;align-items:flex-start}.navbar-end .navbar-end__group:last-of-type{-webkit-box-pack:center;-ms-flex-pack:center;justify-content:center}.navbar-end .search-form{display:block}.navbar-item.search{display:none}}@media screen and (min-width:1024px){.navbar-end .navbar-item,.navbar-end .navbar-link{color:#fff}.navbar-end .navbar-link:hover,.navbar-end a.navbar-item:hover{color:#ccc}.navbar-end .navbar-link::after{border-color:#fff}.navbar-item.has-dropdown:hover .navbar-link{background:#000;color:#fff}}.navbar-brand{-webkit-box-align:center;-ms-flex-align:center;align-items:center;display:-webkit-box;display:-ms-flexbox;display:flex;-ms-flex-negative:0;flex-shrink:0}@media screen and (max-width:991.98px){.navbar-brand a{padding-left:1rem;padding-right:1rem}.navbar-brand svg{width:180px;height:auto}}.navbar-burger{color:#fff;background:none;border:none;outline:none;line-height:1;height:4.11111rem;position:relative;width:2.75rem;margin-left:auto;padding:0}.navbar-burger span{background:#fff;display:block;height:1px;left:50%;margin-left:-7px;position:absolute;top:50%;width:15px}.navbar-burger span:first-child{margin-top:-6px}.navbar-burger span:nth-child(2){margin-top:-1px}.navbar-burger span:nth-child(3){margin-top:4px}.navbar-burger.is-active span:first-child{margin-left:-5px;-webkit-transform:rotate(45deg);transform:rotate(45deg);-webkit-transform-origin:left top;transform-origin:left top}.navbar-burger.is-active span:nth-child(2){opacity:0}.navbar-burger.is-active span:nth-child(3){margin-left:-5px;-webkit-transform:rotate(-45deg);transform:rotate(-45deg);-webkit-transform-origin:left bottom;transform-origin:left bottom}.navbar-menu{display:none}.navbar-item,.navbar-link{color:#fff;display:block;line-height:1.6;padding:.5rem 1rem;position:relative}.navbar-item.social-icon{padding:.5rem}.navbar-item.social-icon svg{width:27px;height:27px}.navbar-item{-webkit-box-flex:0;-ms-flex:none;flex:none}.navbar-item.has-dropdown{padding:0}.navbar-item .icon{width:1.1rem;height:1.1rem;display:block}.navbar-link{padding-right:2.5em}.navbar-dropdown .navbar-item{padding-left:1.5rem;padding-right:1.5rem}.navbar-divider{background-color:#c9cef6;border:none;height:1px;margin:.25rem 0}@media screen and (max-width:1023px){.navbar-brand .navbar-item{-webkit-box-align:center;-ms-flex-align:center;align-items:center;display:-webkit-box;display:-ms-flexbox;display:flex}.navbar-menu{background:#222b49;padding:.5rem 0}.navbar-menu.is-active{display:block;-webkit-box-shadow:0 8px 16px rgba(10,10,10,.1);box-shadow:0 8px 16px rgba(10,10,10,.1);max-height:calc(100vh - 6.61111rem);overflow-y:auto}.navbar-menu .navbar-link:hover,.navbar-menu a.navbar-item:hover{background-color:#222b49}}@media screen and (min-width:1024px){.navbar,.navbar-end,.navbar-menu{-webkit-box-align:stretch;-ms-flex-align:stretch;align-items:stretch;display:-webkit-box;display:-ms-flexbox;display:flex}.navbar-burger{display:none}.navbar-item,.navbar-link{-webkit-box-align:center;-ms-flex-align:center;align-items:center;display:-webkit-box;display:-ms-flexbox;display:flex}.navbar-item.has-dropdown{-webkit-box-align:stretch;-ms-flex-align:stretch;align-items:stretch}.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;-webkit-transform:rotate(-45deg);transform:rotate(-45deg);width:.5em;margin-top:-.375em;right:1.125em;top:50%}.navbar-menu{-webkit-box-flex:1;-ms-flex-positive:1;flex-grow:1}.navbar-end{-webkit-box-pack:end;-ms-flex-pack:end;justify-content:flex-end;margin-left:auto}.navbar-dropdown{background-color:#222b49;border:1px solid #c9cef6;border-top:none;border-radius:0 0 .25rem .25rem;display:none;top:100%;left:0;min-width:100%;position:absolute}.navbar-dropdown .navbar-item{padding:.5rem 1rem;white-space:nowrap}.navbar-dropdown .navbar-item:last-child{border-radius:inherit}.navbar-dropdown a.navbar-item{padding-right:3rem}.navbar-dropdown.is-right{left:auto;right:0}.navbar-dropdown a.navbar-item:hover{background-color:#222b49}}.navbar .button{display:-webkit-inline-box;display:-ms-inline-flexbox;display:inline-flex;-webkit-box-align:center;-ms-flex-align:center;align-items:center;background:#fff;border:1px solid #c9cef6;border-radius:.15rem;height:1.75rem;color:#222b49;padding:0 .75em;white-space:nowrap}footer.footer{background-color:#222b49;color:#fff;font-size:.83333rem;line-height:1.6;padding:1.5rem}@media screen and (min-width:576px){footer.footer{padding-left:3.55rem;padding-right:3.55rem}}@media screen and (min-width:1440px){footer.footer{padding-left:10.6rem;padding-right:10.6rem}}.footer p{margin:0}.footer a{color:#fff}.footer p a{text-decoration:underline}.footer-social-link{font-size:1.55rem}.footer-social-link:hover{text-decoration:none}.footer-row{display:-webkit-box;display:-ms-flexbox;display:flex;-webkit-box-pack:justify;-ms-flex-pack:justify;justify-content:space-between;-webkit-box-align:center;-ms-flex-align:center;align-items:center;border-bottom:1px solid #6a7086;margin-bottom:1rem;padding-bottom:1rem}.footer-row:last-of-type{border-bottom:none;margin-bottom:0;padding-bottom:0}

/*! 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}.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}.hljs-subst{font-weight:400}.hljs-class .hljs-title,.hljs-type{color:#458;font-weight:500}.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:#999;font-weight:500}.hljs-deletion{background:#fdd}.hljs-addition{background:#dfd}.hljs-emphasis{font-style:italic}.hljs-strong{font-weight:500}@page{margin:.5in}@media print{.hide-for-print{display:none!important}html{font-size:.9375em}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}#topbar-nav,.nav-container,.toolbar{display:none}.doc{color:inherit;margin:auto;max-width:none;padding-bottom:2rem}.doc .listingblock code[data-lang]::before{display:block}footer.footer{background:none;border-top:1px solid #c9cef6;color:#c8cbd3;padding:.5rem}.footer *{color:inherit}}@font-face{font-family:Nunito Sans;font-style:normal;font-weight:400;font-display:swap;src:local("Nunito Sans Regular"),local("NunitoSans-Regular"),url(https://fonts.gstatic.com/s/nunitosans/v6/pe0qMImSLYBIv1o4X1M8cceyI9tAcVwob5A.woff2) format("woff2");unicode-range:U+0102-0103,U+0110-0111,U+0128-0129,U+0168-0169,U+01a0-01a1,U+01af-01b0,U+1ea0-1ef9,U+20ab}@font-face{font-family:Nunito Sans;font-style:normal;font-weight:400;font-display:swap;src:local("Nunito Sans Regular"),local("NunitoSans-Regular"),url(https://fonts.gstatic.com/s/nunitosans/v6/pe0qMImSLYBIv1o4X1M8ccezI9tAcVwob5A.woff2) format("woff2");unicode-range:U+0100-024f,U+0259,U+1e??,U+2020,U+20a0-20ab,U+20ad-20cf,U+2113,U+2c60-2c7f,U+a720-a7ff}@font-face{font-family:Nunito Sans;font-style:normal;font-weight:400;font-display:swap;src:local("Nunito Sans Regular"),local("NunitoSans-Regular"),url(https://fonts.gstatic.com/s/nunitosans/v6/pe0qMImSLYBIv1o4X1M8cce9I9tAcVwo.woff2) format("woff2");unicode-range:U+00??,U+0131,U+0152-0153,U+02bb-02bc,U+02c6,U+02da,U+02dc,U+2000-206f,U+2074,U+20ac,U+2122,U+2191,U+2193,U+2212,U+2215,U+feff,U+fffd}@font-face{font-family:Nunito Sans;font-style:normal;font-weight:600;font-display:swap;src:local("Nunito Sans SemiBold"),local("NunitoSans-SemiBold"),url(https://fonts.gstatic.com/s/nunitosans/v6/pe03MImSLYBIv1o4X1M8cc9iB85iU1ECVZl_86Y.woff2) format("woff2");unicode-range:U+0102-0103,U+0110-0111,U+0128-0129,U+0168-0169,U+01a0-01a1,U+01af-01b0,U+1ea0-1ef9,U+20ab}@font-face{font-family:Nunito Sans;font-style:normal;font-weight:600;font-display:swap;src:local("Nunito Sans SemiBold"),local("NunitoSans-SemiBold"),url(https://fonts.gstatic.com/s/nunitosans/v6/pe03MImSLYBIv1o4X1M8cc9iB85jU1ECVZl_86Y.woff2) format("woff2");unicode-range:U+0100-024f,U+0259,U+1e??,U+2020,U+20a0-20ab,U+20ad-20cf,U+2113,U+2c60-2c7f,U+a720-a7ff}@font-face{font-family:Nunito Sans;font-style:normal;font-weight:600;font-display:swap;src:local("Nunito Sans SemiBold"),local("NunitoSans-SemiBold"),url(https://fonts.gstatic.com/s/nunitosans/v6/pe03MImSLYBIv1o4X1M8cc9iB85tU1ECVZl_.woff2) format("woff2");unicode-range:U+00??,U+0131,U+0152-0153,U+02bb-02bc,U+02c6,U+02da,U+02dc,U+2000-206f,U+2074,U+20ac,U+2122,U+2191,U+2193,U+2212,U+2215,U+feff,U+fffd}@font-face{font-family:Nunito Sans;font-style:normal;font-weight:700;font-display:swap;src:local("Nunito Sans Bold"),local("NunitoSans-Bold"),url(https://fonts.gstatic.com/s/nunitosans/v6/pe03MImSLYBIv1o4X1M8cc8GBs5iU1ECVZl_86Y.woff2) format("woff2");unicode-range:U+0102-0103,U+0110-0111,U+0128-0129,U+0168-0169,U+01a0-01a1,U+01af-01b0,U+1ea0-1ef9,U+20ab}@font-face{font-family:Nunito Sans;font-style:normal;font-weight:700;font-display:swap;src:local("Nunito Sans Bold"),local("NunitoSans-Bold"),url(https://fonts.gstatic.com/s/nunitosans/v6/pe03MImSLYBIv1o4X1M8cc8GBs5jU1ECVZl_86Y.woff2) format("woff2");unicode-range:U+0100-024f,U+0259,U+1e??,U+2020,U+20a0-20ab,U+20ad-20cf,U+2113,U+2c60-2c7f,U+a720-a7ff}@font-face{font-family:Nunito Sans;font-style:normal;font-weight:700;font-display:swap;src:local("Nunito Sans Bold"),local("NunitoSans-Bold"),url(https://fonts.gstatic.com/s/nunitosans/v6/pe03MImSLYBIv1o4X1M8cc8GBs5tU1ECVZl_.woff2) format("woff2");unicode-range:U+00??,U+0131,U+0152-0153,U+02bb-02bc,U+02c6,U+02da,U+02dc,U+2000-206f,U+2074,U+20ac,U+2122,U+2191,U+2193,U+2212,U+2215,U+feff,U+fffd}@font-face{font-family:Nunito Sans;font-style:normal;font-weight:800;font-display:swap;src:local("Nunito Sans ExtraBold"),local("NunitoSans-ExtraBold"),url(https://fonts.gstatic.com/s/nunitosans/v6/pe03MImSLYBIv1o4X1M8cc8aBc5iU1ECVZl_86Y.woff2) format("woff2");unicode-range:U+0102-0103,U+0110-0111,U+0128-0129,U+0168-0169,U+01a0-01a1,U+01af-01b0,U+1ea0-1ef9,U+20ab}@font-face{font-family:Nunito Sans;font-style:normal;font-weight:800;font-display:swap;src:local("Nunito Sans ExtraBold"),local("NunitoSans-ExtraBold"),url(https://fonts.gstatic.com/s/nunitosans/v6/pe03MImSLYBIv1o4X1M8cc8aBc5jU1ECVZl_86Y.woff2) format("woff2");unicode-range:U+0100-024f,U+0259,U+1e??,U+2020,U+20a0-20ab,U+20ad-20cf,U+2113,U+2c60-2c7f,U+a720-a7ff}@font-face{font-family:Nunito Sans;font-style:normal;font-weight:800;font-display:swap;src:local("Nunito Sans ExtraBold"),local("NunitoSans-ExtraBold"),url(https://fonts.gstatic.com/s/nunitosans/v6/pe03MImSLYBIv1o4X1M8cc8aBc5tU1ECVZl_.woff2) format("woff2");unicode-range:U+00??,U+0131,U+0152-0153,U+02bb-02bc,U+02c6,U+02da,U+02dc,U+2000-206f,U+2074,U+20ac,U+2122,U+2191,U+2193,U+2212,U+2215,U+feff,U+fffd}@font-face{font-family:Nunito Sans;font-style:normal;font-weight:900;font-display:swap;src:local("Nunito Sans Black"),local("NunitoSans-Black"),url(https://fonts.gstatic.com/s/nunitosans/v6/pe03MImSLYBIv1o4X1M8cc8-BM5iU1ECVZl_86Y.woff2) format("woff2");unicode-range:U+0102-0103,U+0110-0111,U+0128-0129,U+0168-0169,U+01a0-01a1,U+01af-01b0,U+1ea0-1ef9,U+20ab}@font-face{font-family:Nunito Sans;font-style:normal;font-weight:900;font-display:swap;src:local("Nunito Sans Black"),local("NunitoSans-Black"),url(https://fonts.gstatic.com/s/nunitosans/v6/pe03MImSLYBIv1o4X1M8cc8-BM5jU1ECVZl_86Y.woff2) format("woff2");unicode-range:U+0100-024f,U+0259,U+1e??,U+2020,U+20a0-20ab,U+20ad-20cf,U+2113,U+2c60-2c7f,U+a720-a7ff}@font-face{font-family:Nunito Sans;font-style:normal;font-weight:900;font-display:swap;src:local("Nunito Sans Black"),local("NunitoSans-Black"),url(https://fonts.gstatic.com/s/nunitosans/v6/pe03MImSLYBIv1o4X1M8cc8-BM5tU1ECVZl_.woff2) format("woff2");unicode-range:U+00??,U+0131,U+0152-0153,U+02bb-02bc,U+02c6,U+02da,U+02dc,U+2000-206f,U+2074,U+20ac,U+2122,U+2191,U+2193,U+2212,U+2215,U+feff,U+fffd}.tabset{margin-bottom:20px;margin-top:20px}.tabs ul{-ms-flex-wrap:wrap;flex-wrap:wrap;list-style:none;margin:0 -.25rem 0 0;padding:0}.tabs li,.tabs ul{display:-webkit-box;display:-ms-flexbox;display:flex}.tabs li{-webkit-box-align:center;-ms-flex-align:center;align-items:center;border:1px solid grey;cursor:pointer;font-weight:700;height:2.5rem;line-height:1;margin-right:.25rem;padding:0 1.5rem;position:relative}.tabs.ulist li{margin-bottom:0;border-top-left-radius:3px;border-top-right-radius:3px}.tabs li+li{margin-top:0}.tabset.is-loading .tabs li:not(:first-child),.tabset:not(.is-loading) .tabs li:not(.is-active){background-color:#fafafa;color:#8e8e8e;font-weight:400}.tabset.is-loading .tabs li:first-child::after,.tabs li.is-active::after{background-color:#fff;content:"";display:block;height:3px;position:absolute;bottom:-1.5px;left:0;right:0}.tabset>.content{border:1px solid grey;padding:1.25rem;border-bottom-left-radius:3px;border-bottom-right-radius:3px;border-top-right-radius:3px}.tabset.is-loading .tab-pane:not(:first-child),.tabset:not(.is-loading) .tab-pane:not(.is-active){display:none}.tab-pane>:first-child{margin-top:0}