diff --git a/_/css/site.css b/_/css/site.css
index 1dc18d4..fa02f6a 100644
--- a/_/css/site.css
+++ b/_/css/site.css
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+}
+
+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;
+    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
+}
+
+::-webkit-input-placeholder {
+    opacity: .5
+}
+
+::-moz-placeholder {
+    opacity: .5
+}
+
+:-ms-input-placeholder {
+    opacity: .5
+}
+
+::-ms-input-placeholder {
+    opacity: .5
+}
+
+::placeholder {
+    opacity: .5
+}
+
+@media (pointer:fine) {
+    @supports (scrollbar-width: thin) {
+        html {
+            scrollbar-color: #c1c1c1 #fafafa
+        }
+        body * {
+            scrollbar-width: thin;
+            scrollbar-color: #c1c1c1 transparent
+        }
+    }
+    html::-webkit-scrollbar {
+        background-color: #fafafa;
+        height: 12px;
+        width: 12px
+    }
+    body ::-webkit-scrollbar {
+        height: 6px;
+        width: 6px
+    }
+     ::-webkit-scrollbar-thumb {
+        background-clip: padding-box;
+        background-color: #c1c1c1;
+        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
+    }
+}
+
+@media screen and (min-width:1024px) {
+    .body {
+        display: -webkit-box;
+        display: -ms-flexbox;
+        display: flex
+    }
+}
+
+.nav-container {
+    position: fixed;
+    top: 3.5rem;
+    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: #fafafa;
+    position: relative;
+    top: 2.5rem;
+    height: calc(100vh - 6rem)
+}
+
+@media screen and (min-width:769px) {
+    .nav {
+        -webkit-box-shadow: .5px 0 3px #c1c1c1;
+        box-shadow: .5px 0 3px #c1c1c1
+    }
+}
+
+@media screen and (min-width:1024px) {
+    .nav {
+        top: 3.5rem;
+        -webkit-box-shadow: none;
+        box-shadow: none;
+        position: sticky;
+        height: calc(100vh - 3.5rem)
+    }
+}
+
+.nav a {
+    color: inherit
+}
+
+.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;
+    -ms-scroll-chaining: none;
+    overscroll-behavior: none;
+    height: calc(100% - 2.5rem)
+}
+
+.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;
+    position: relative
+}
+
+.nav-menu h3.title {
+    color: #424242;
+    font-size: inherit;
+    font-weight: 500;
+    margin: 0;
+    padding: .25em 0 .125em
+}
+
+.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/caret.svg) no-repeat 50%/50%;
+    border: none;
+    outline: none;
+    line-height: inherit;
+    padding: 0;
+    position: absolute;
+    height: 1.35em;
+    width: 1.35em;
+    margin-top: -.05em;
+    margin-left: -1.35em
+}
+
+.nav-item.is-active>.nav-item-toggle {
+    -webkit-transform: rotate(90deg);
+    transform: rotate(90deg)
+}
+
+.is-current-page>.nav-link,
+.is-current-page>.nav-text {
+    font-weight: 500
+}
+
+.nav-panel-explore {
+    background: #fafafa;
+    display: -webkit-box;
+    display: -ms-flexbox;
+    display: flex;
+    -webkit-box-orient: vertical;
+    -webkit-box-direction: normal;
+    -ms-flex-direction: column;
+    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)
+}
+
+.nav-panel-explore .context {
+    font-size: .83333rem;
+    -ms-flex-negative: 0;
+    flex-shrink: 0;
+    color: #5d5d5d;
+    -webkit-box-shadow: 0 -1px 0 #e1e1e1;
+    box-shadow: 0 -1px 0 #e1e1e1;
+    padding: 0 .5rem;
+    display: -webkit-box;
+    display: -ms-flexbox;
+    display: flex;
+    -webkit-box-align: center;
+    -ms-flex-align: center;
+    align-items: center;
+    -webkit-box-pack: justify;
+    -ms-flex-pack: justify;
+    justify-content: space-between;
+    line-height: 1;
+    height: 2.5rem
+}
+
+.nav-panel-explore:not(:first-child) .context {
+    cursor: pointer
+}
+
+.nav-panel-explore .context .version {
+    display: -webkit-box;
+    display: -ms-flexbox;
+    display: flex;
+    -webkit-box-align: inherit;
+    -ms-flex-align: inherit;
+    align-items: inherit
+}
+
+.nav-panel-explore .context .version::after {
+    content: "";
+    background: url(../img/chevron.svg) no-repeat 100%/auto 100%;
+    width: 1.25em;
+    height: .75em
+}
+
+.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 #e1e1e1;
+    box-shadow: inset 0 1px 5px #e1e1e1;
+    background: #f0f0f0;
+    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: 500
+}
+
+.nav-panel-explore .versions {
+    display: -webkit-box;
+    display: -ms-flexbox;
+    display: flex;
+    -ms-flex-wrap: wrap;
+    flex-wrap: wrap;
+    padding-left: 0;
+    margin-top: -.25rem;
+    line-height: 1;
+    list-style: none
+}
+
+.nav-panel-explore .component .version {
+    margin: .375rem .375rem 0 0
+}
+
+.nav-panel-explore .component .version a {
+    border: 1px solid #c1c1c1;
+    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
+}
+
+@media screen and (max-width:1023.5px) {
+    aside.toc.sidebar {
+        display: none
+    }
+    main>.content {
+        overflow-x: auto
+    }
+}
+
+@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;
+        -webkit-box-ordinal-group: 2;
+        -ms-flex-order: 1;
+        order: 1
+    }
+}
+
+@media screen and (min-width:1216px) {
+    aside.toc.sidebar {
+        -ms-flex-preferred-size: 12rem;
+        flex-basis: 12rem
+    }
+}
+
+.toolbar {
+    color: #5d5d5d;
+    -webkit-box-align: center;
+    -ms-flex-align: center;
+    align-items: center;
+    background-color: #fafafa;
+    -webkit-box-shadow: 0 1px 0 #e1e1e1;
+    box-shadow: 0 1px 0 #e1e1e1;
+    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: 3.5rem;
+    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;
+    padding: 0;
+    height: 2.5rem;
+    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 {
+    display: block;
+    background: url(../img/home-o.svg) no-repeat 50%;
+    height: 1.25rem;
+    width: 1.25rem;
+    margin: .625rem
+}
+
+.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: #8e8e8e
+}
+
+.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
+}
+
+.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: 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 {
+    display: -webkit-box;
+    display: -ms-flexbox;
+    display: flex;
+    min-width: 100%;
+    -webkit-box-orient: vertical;
+    -webkit-box-direction: normal;
+    -ms-flex-direction: column;
+    flex-direction: column;
+    -webkit-box-align: end;
+    -ms-flex-align: end;
+    align-items: flex-end;
+    background: -webkit-gradient(linear, left top, left bottom, from(#f0f0f0), to(#f0f0f0)) no-repeat;
+    background: linear-gradient(180deg, #f0f0f0 0, #f0f0f0) 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;
+    font-style: italic;
+    text-decoration: none
+}
+
+.toc-menu {
+    color: #5d5d5d
+}
+
+.toc.sidebar .toc-menu {
+    margin-right: .75rem;
+    position: sticky;
+    top: 6rem
+}
+
+.toc .toc-menu h3 {
+    color: #333;
+    font-size: .88889rem;
+    font-weight: 500;
+    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 - 8.5rem);
+    overflow-y: auto;
+    -ms-scroll-chaining: none;
+    overscroll-behavior: none
+}
+
+@supports (scrollbar-width:none) {
+    .toc.sidebar .toc-menu ul {
+        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
+    }
+    .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 #e1e1e1;
+    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: #1565c0
+}
+
+.toc .toc-menu a.is-active {
+    border-left-color: #1565c0;
+    color: #333
+}
+
+.sidebar.toc .toc-menu a:focus {
+    background: #fafafa
+}
+
+.toc .toc-menu .is-hidden-toc {
+    display: none!important
+}
+
+.doc {
+    color: #333;
+    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: #191919;
+    font-weight: 400;
+    -webkit-hyphens: none;
+    -ms-hyphens: none;
+    hyphens: none;
+    line-height: 1.3;
+    margin: 1rem 0 0
+}
+
+.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
+    }
+}
+
+.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;
+    font-size: 1.8em;
+    margin: 1.5rem -1rem 0;
+    padding: .5rem 1rem
+}
+
+.doc h2:not(.discrete) {
+    border-bottom: 1px solid #e1e1e1;
+    margin-left: -1rem;
+    margin-right: -1rem;
+    padding: .4rem 1rem .1rem
+}
+
+.doc h3:not(.discrete),
+.doc h4:not(.discrete) {
+    font-weight: 500
+}
+
+.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 dl,
+.doc p {
+    margin: 0
+}
+
+.doc a {
+    color: #1565c0
+}
+
+.doc a:hover {
+    color: #104d92
+}
+
+.doc a.bare {
+    -webkit-hyphens: none;
+    -ms-hyphens: none;
+    hyphens: none
+}
+
+.doc a.unresolved {
+    color: #d32f2f
+}
+
+.doc i.fa {
+    -webkit-hyphens: none;
+    -ms-hyphens: none;
+    hyphens: none;
+    font-style: normal
+}
+
+.doc .colist>table code,
+.doc p code,
+.doc thead code {
+    color: #222;
+    background: #fafafa;
+    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;
+    line-height: 1.5;
+    margin: 0
+}
+
+.doc blockquote {
+    margin: 0
+}
+
+.doc .paragraph.lead>p {
+    font-size: 1rem
+}
+
+.doc .right {
+    float: right
+}
+
+.doc .left {
+    float: left
+}
+
+.doc .float-gap.right {
+    margin: 0 1rem 1rem 0
+}
+
+.doc .float-gap.left {
+    margin: 0 0 1rem 1rem
+}
+
+.doc .float-group::after {
+    content: "";
+    display: table;
+    clear: both
+}
+
+.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 .videoblock,
+.doc details,
+.doc hr {
+    margin: 1rem 0 0
+}
+
+.doc table.tableblock {
+    font-size: .83333rem;
+    margin: 1.5rem 0 0
+}
+
+.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
+}
+
+.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
+}
+
+.doc table.tableblock>tfoot {
+    background: -webkit-gradient(linear, left top, left bottom, from(#f0f0f0), to(#fff));
+    background: linear-gradient(180deg, #f0f0f0 0, #fff)
+}
+
+.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>.title+*,
+.doc .admonitionblock td.content>:not(.title):first-child {
+    margin-top: 0
+}
+
+.doc .admonitionblock pre {
+    font-size: .83333rem
+}
+
+.doc .admonitionblock>table {
+    table-layout: fixed;
+    position: relative;
+    width: 100%
+}
+
+.doc .admonitionblock td.content {
+    padding: 1rem 1rem .75rem;
+    background: #fafafa;
+    width: 100%;
+    word-wrap: anywhere
+}
+
+.doc .admonitionblock .icon {
+    position: absolute;
+    top: 0;
+    left: 0;
+    font-size: .83333rem;
+    padding: 0 .5rem;
+    height: 1.25rem;
+    line-height: 1;
+    font-weight: 500;
+    text-transform: uppercase;
+    border-radius: .45rem;
+    -webkit-transform: translate(-.5rem, -50%);
+    transform: translate(-.5rem, -50%)
+}
+
+.doc .admonitionblock.caution .icon {
+    background-color: #a0439c;
+    color: #fff
+}
+
+.doc .admonitionblock.important .icon {
+    background-color: #d32f2f;
+    color: #fff
+}
+
+.doc .admonitionblock.note .icon {
+    background-color: #217ee7;
+    color: #fff
+}
+
+.doc .admonitionblock.tip .icon {
+    background-color: #41af46;
+    color: #fff
+}
+
+.doc .admonitionblock.warning .icon {
+    background-color: #e18114;
+    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,
+.doc .videoblock {
+    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.text-left,
+.doc .videoblock.text-left {
+    -webkit-box-align: start;
+    -ms-flex-align: start;
+    align-items: flex-start
+}
+
+.doc .imageblock.text-right,
+.doc .videoblock.text-right {
+    -webkit-box-align: end;
+    -ms-flex-align: end;
+    align-items: flex-end
+}
+
+.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
+}
+
+.doc .videoblock iframe {
+    max-width: 100%;
+    vertical-align: middle
+}
+
+#preamble .abstract blockquote {
+    background: #f0f0f0;
+    border-left: 5px solid #e1e1e1;
+    color: #4a4a4a;
+    font-size: .88889rem;
+    padding: .75em 1em
+}
+
+.doc .quoteblock,
+.doc .verseblock {
+    background: #fafafa;
+    border-left: 5px solid #5d5d5d;
+    color: #5d5d5d
+}
+
+.doc .quoteblock {
+    padding: .25rem 2rem 1.25rem
+}
+
+.doc .quoteblock .attribution {
+    color: #8e8e8e;
+    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 .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: 1.75rem
+}
+
+.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;
+    margin-left: -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 .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 .tableblock caption,
+.doc .videoblock .title {
+    color: #5d5d5d;
+    font-size: .88889rem;
+    font-weight: 500;
+    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;
+    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;
+    left: -1rem;
+    -webkit-transform: translateX(15%);
+    transform: translateX(15%)
+}
+
+.doc details[open]>summary::before {
+    border-color: currentColor transparent transparent;
+    border-width: .5rem .3rem 0;
+    -webkit-transform: translateY(15%);
+    transform: translateY(15%)
+}
+
+.doc details>summary::after {
+    content: "";
+    width: 1rem;
+    height: 1em;
+    position: absolute;
+    top: .3em;
+    left: -1rem
+}
+
+.doc details.result {
+    margin-top: .25rem
+}
+
+.doc details.result>summary {
+    color: #5d5d5d;
+    font-style: italic;
+    margin-bottom: 0
+}
+
+.doc details.result>.content {
+    margin-left: -1rem
+}
+
+.doc .exampleblock>.content,
+.doc details.result>.content {
+    background: #fff;
+    border: .25rem solid #5d5d5d;
+    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;
+    border-radius: .75rem;
+    padding: .75rem 1.5rem
+}
+
+.doc .sidebarblock>.content>.title {
+    font-size: 1.25rem;
+    font-weight: 500;
+    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 .listingblock pre:not(.highlight),
+.doc .literalblock pre,
+.doc pre.highlight code {
+    background: #fafafa;
+    -webkit-box-shadow: inset 0 0 1.75px #e1e1e1;
+    box-shadow: inset 0 0 1.75px #e1e1e1;
+    display: block;
+    overflow-x: auto;
+    padding: .75rem
+}
+
+.doc pre.highlight {
+    position: relative
+}
+
+.doc .source-toolbox {
+    display: -webkit-box;
+    display: -ms-flexbox;
+    display: flex;
+    visibility: hidden;
+    position: absolute;
+    top: .25rem;
+    right: .5rem;
+    color: grey;
+    font-family: Roboto, 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
+}
+
+.doc .source-toolbox .copy-icon {
+    -webkit-box-flex: 0;
+    -ms-flex: none;
+    flex: none;
+    width: inherit;
+    height: inherit
+}
+
+.doc .source-toolbox img.copy-icon {
+    -webkit-filter: invert(50.2%);
+    filter: invert(50.2%)
+}
+
+.doc .source-toolbox svg.copy-icon {
+    fill: currentColor
+}
+
+.doc .source-toolbox .copy-toast {
+    -webkit-box-flex: 0;
+    -ms-flex: none;
+    flex: none;
+    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: #333;
+    border-radius: .25em;
+    padding: .5em;
+    color: #fff;
+    cursor: auto;
+    opacity: 0;
+    -webkit-transition: opacity .5s ease .75s;
+    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-color: #333;
+    -webkit-transform: rotate(-90deg) translateX(50%) translateY(50%);
+    transform: rotate(-90deg) translateX(50%) translateY(50%);
+    -webkit-transform-origin: left;
+    transform-origin: left
+}
+
+.doc .source-toolbox .copy-button.clicked .copy-toast {
+    opacity: 1;
+    -webkit-transition: none;
+    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;
+    padding-right: .25rem
+}
+
+.doc td.hdlist2 {
+    padding-left: .25rem
+}
+
+.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: Roboto, sans-serif;
+    font-size: .75rem;
+    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-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;
+    background: #fafafa;
+    border: 1px solid #c1c1c1;
+    border-radius: .25em;
+    -webkit-box-shadow: 0 1px 0 #c1c1c1, 0 0 0 .1em #fff inset;
+    box-shadow: 0 1px 0 #c1c1c1, 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,
+.doc .path {
+    -webkit-hyphens: none;
+    -ms-hyphens: none;
+    hyphens: none
+}
+
+.doc .menuseq i.caret::before {
+    content: "\203a";
+    font-size: 1.1em;
+    font-weight: 500;
+    line-height: .90909
+}
+
+.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 {
+    border-top: 1px solid #e1e1e1;
+    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: #8e8e8e;
+    font-size: .75em;
+    padding-bottom: .1em
+}
+
+nav.pagination .prev::before {
+    content: "Prev"
+}
+
+nav.pagination .next::before {
+    content: "Next"
+}
+
+nav.pagination a {
+    font-weight: 500;
+    line-height: 1.3;
+    position: relative
+}
+
+nav.pagination a::after,
+nav.pagination a::before {
+    color: #8e8e8e;
+    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: 3.5rem
+}
+
+.navbar {
+    background: #fff;
+    color: #000;
+    font-size: .88889rem;
+    height: 6.5rem;
+    position: fixed;
+    top: 0;
+    width: 100%;
+    z-index: 4
+}
+
+.navbar a {
+    text-decoration: none
+}
+
+.navbar-brand {
+    display: -webkit-box;
+    display: -ms-flexbox;
+    display: flex;
+    -webkit-box-flex: 1;
+    -ms-flex: auto;
+    flex: auto;
+    padding-left: 1rem
+}
+
+.navbar-brand .navbar-item {
+    color: #000
+}
+
+.navbar-brand .navbar-item:first-child {
+    -ms-flex-item-align: center;
+    align-self: center;
+    padding: 0;
+    font-size: 1.22222rem;
+    -ms-flex-wrap: wrap;
+    flex-wrap: wrap;
+    line-height: 1
+}
+
+.navbar-brand .navbar-item:first-child a {
+    color: inherit;
+    word-wrap: normal
+}
+
+.navbar-brand .navbar-item:first-child :not(:last-child) {
+    padding-right: .375rem
+}
+
+.navbar-brand .navbar-item.search {
+    -webkit-box-flex: 1;
+    -ms-flex: auto;
+    flex: auto;
+    -webkit-box-pack: end;
+    -ms-flex-pack: end;
+    justify-content: flex-end
+}
+
+#search-input {
+    color: #333;
+    font-family: inherit;
+    font-size: .95rem;
+    width: 150px;
+    border: 1px solid #dbdbdb;
+    border-radius: .1em;
+    line-height: 1.5;
+    padding: 0 .25em
+}
+
+#search-input:disabled {
+    background-color: #dbdbdb;
+    cursor: not-allowed;
+    pointer-events: all!important
+}
+
+#search-input:disabled::-webkit-input-placeholder {
+    color: #4c4c4c
+}
+
+#search-input:disabled::-moz-placeholder {
+    color: #4c4c4c
+}
+
+#search-input:disabled:-ms-input-placeholder {
+    color: #4c4c4c
+}
+
+#search-input:disabled::-ms-input-placeholder {
+    color: #4c4c4c
+}
+
+#search-input:disabled::placeholder {
+    color: #4c4c4c
+}
+
+.navbar-burger {
+    background: none;
+    border: none;
+    outline: none;
+    line-height: 1;
+    position: relative;
+    width: 3rem;
+    padding: 0;
+    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;
+    -webkit-box-pack: center;
+    -ms-flex-pack: center;
+    justify-content: center;
+    margin-left: auto;
+    min-width: 0
+}
+
+.navbar-burger span {
+    background-color: #fff;
+    height: 1.5px;
+    width: 1rem
+}
+
+.navbar-burger:not(.is-active) span {
+    -webkit-transition: opacity 0s .25s, margin-top .25s ease-out .25s, -webkit-transform .25s ease-out;
+    transition: opacity 0s .25s, margin-top .25s ease-out .25s, -webkit-transform .25s ease-out;
+    transition: transform .25s ease-out, opacity 0s .25s, margin-top .25s ease-out .25s;
+    transition: transform .25s ease-out, opacity 0s .25s, margin-top .25s ease-out .25s, -webkit-transform .25s ease-out
+}
+
+.navbar-burger span+span {
+    margin-top: .25rem
+}
+
+.navbar-burger.is-active span+span {
+    margin-top: -1.5px
+}
+
+.navbar-burger.is-active span:first-child {
+    -webkit-transform: rotate(45deg);
+    transform: rotate(45deg)
+}
+
+.navbar-burger.is-active span:nth-child(2) {
+    opacity: 0
+}
+
+.navbar-burger.is-active span:nth-child(3) {
+    -webkit-transform: rotate(-45deg);
+    transform: rotate(-45deg)
+}
+
+.navbar-item,
+.navbar-link {
+    color: #222;
+    display: block;
+    line-height: 1.6;
+    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 {
+    fill: currentColor;
+    width: inherit;
+    height: inherit
+}
+
+.navbar-link {
+    padding-right: 2.5em
+}
+
+.navbar-dropdown .navbar-item {
+    padding-left: 1.5rem;
+    padding-right: 1.5rem
+}
+
+.navbar-divider {
+    background-color: #e1e1e1;
+    border: none;
+    height: 1px;
+    margin: .25rem 0
+}
+
+.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 #e1e1e1;
+    border-radius: .15rem;
+    height: 1.75rem;
+    color: #222;
+    padding: 0 .75em;
+    white-space: nowrap
+}
+
+@media screen and (max-width:768.5px) {
+    .navbar-brand .navbar-item.search {
+        padding-left: 0;
+        padding-right: 0
+    }
+}
+
+@media screen and (min-width:769px) {
+    #search-input {
+        width: 200px
+    }
+}
+
+@media screen and (max-width:1023.5px) {
+    .navbar-brand {
+        height: inherit
+    }
+    .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: #fff;
+        -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 - 3.5rem);
+        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
+    }
+}
+
+@media screen and (min-width:1024px) {
+    .navbar-burger {
+        display: none
+    }
+    .navbar,
+    .navbar-end,
+    .navbar-item,
+    .navbar-link,
+    .navbar-menu {
+        display: -webkit-box;
+        display: -ms-flexbox;
+        display: flex
+    }
+    .navbar-item,
+    .navbar-link {
+        position: relative;
+        -webkit-box-flex: 0;
+        -ms-flex: none;
+        flex: none
+    }
+    .navbar-item:not(.has-dropdown),
+    .navbar-link {
+        -webkit-box-align: center;
+        -ms-flex-align: center;
+        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;
+        -webkit-transform: rotate(-45deg);
+        transform: rotate(-45deg);
+        width: .5em;
+        margin-top: -.375em;
+        right: 1.125em;
+        top: 50%
+    }
+    .navbar-end .navbar-link,
+    .navbar-end>.navbar-item {
+        color: #fff
+    }
+    .navbar-end .navbar-item.has-dropdown:hover .navbar-link,
+    .navbar-end .navbar-link:hover,
+    .navbar-end>a.navbar-item:hover {
+        background: #000;
+        color: #fff
+    }
+    .navbar-end .navbar-link::after {
+        border-color: currentColor
+    }
+    .navbar-dropdown {
+        background: #fff;
+        border: 1px solid #e1e1e1;
+        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 3rem .5rem 1rem;
+        white-space: nowrap
+    }
+    .navbar-dropdown .navbar-item:last-child {
+        border-radius: inherit
+    }
+    .navbar-dropdown.is-right {
+        left: auto;
+        right: 0
+    }
+    .navbar-dropdown a.navbar-item:hover {
+        background: #f5f5f5
+    }
+}
+
+footer.footer {
+    background-color: #e1e1e1;
+    color: #5d5d5d;
+    font-size: .83333rem;
+    line-height: 1.6;
+    padding: 1.5rem
+}
+
+.footer p {
+    margin: .5rem 0
+}
+
+.footer a {
+    color: #191919
+}
+
+
+/*! 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
+    }
+    .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;
+        color: #8e8e8e;
+        padding: .25rem .5rem 0
+    }
+    .footer * {
+        color: inherit
+    }
+}
\ No newline at end of file