@font-face{font-family:Roboto;font-style:normal;font-weight:400;src:url(../font/roboto-latin-400-normal.woff2) format("woff2"),url(../font/roboto-latin-400-normal.woff) format("woff");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:Roboto;font-style:italic;font-weight:400;src:url(../font/roboto-latin-400-italic.woff2) format("woff2"),url(../font/roboto-latin-400-italic.woff) format("woff");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:Roboto;font-style:normal;font-weight:500;src:url(../font/roboto-latin-500-normal.woff2) format("woff2"),url(../font/roboto-latin-500-normal.woff) format("woff");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:Roboto;font-style:italic;font-weight:500;src:url(../font/roboto-latin-500-italic.woff2) format("woff2"),url(../font/roboto-latin-500-italic.woff) format("woff");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:Roboto Mono;font-style:normal;font-weight:400;src:url(../font/roboto-mono-latin-400-normal.woff2) format("woff2"),url(../font/roboto-mono-latin-400-normal.woff) format("woff");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:Roboto Mono;font-style:normal;font-weight:500;src:url(../font/roboto-mono-latin-500-normal.woff2) format("woff2"),url(../font/roboto-mono-latin-500-normal.woff) format("woff");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:Ubuntu;font-style:normal;font-weight:400;src:url(../font/ubuntu-latin-400-normal.woff2) format("woff2"),url(../font/ubuntu-latin-400-normal.woff) format("woff");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}:root{--color-psx-blue:#0085ac;--color-psx-dark-blue:#153a64;--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:#191919;--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:var(--color-psx-blue);--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:var(--color-psx-dark-blue);--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:var(--color-gray-10);--nav-line-height:1.35;--nav-heading-font-color:var(--color-black);--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:#7f00ad;--caution-on-color:var(--color-white);--important-color:#ad2800;--important-on-color:var(--color-white);--note-color:var(--color-psx-blue);--note-on-color:var(--color-white);--tip-color:#2ead00;--tip-on-color:var(--color-white);--warning-color:#ad6200;--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:var(--color-psx-blue);--link_hover-font-color:var(--color-psx-dark-blue);--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-style:italic;--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-psx-dark-blue);--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(216/var(--rem-base)*1rem);--doc-max-width:calc(720/var(--rem-base)*1rem);--doc-max-width--desktop:calc(828/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:#191919;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}::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;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: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:#000;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: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: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;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:#0085ac;border-left-color:var(--color-psx-blue)}.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;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:#191919;color:var(--heading-font-color);font-weight:400;font-weight:var(--heading-font-weight);-webkit-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:#0085ac;color:var(--color-psx-blue);visibility:visible}.doc dl,.doc p{margin:0}.doc a{color:#0085ac;color:var(--link-font-color)}.doc a:hover{color:#153a64;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;hyphens:none}.doc a.unresolved{color:#ad2800;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;hyphens:none;font-style:normal;height:1em;width:1em;vertical-align:-.125em}.doc .colist>table code,.doc p code,.doc thead code{color:#191919;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;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 .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 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:#7f00ad;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:#ad2800;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:#0085ac;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:#2ead00;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:#ad6200;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{list-style-type:circle}.doc ul.disc{list-style-type:disc}.doc ul.square{list-style-type:square}.doc ul.circle ul:not([class]),.doc ul.disc ul:not([class]),.doc ul.square ul:not([class]){list-style:inherit}.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>li>*>i.fa-check-square-o:first-child,.doc ul.checklist>li>*>i.fa-square-o:first-child{width:1.25rem;margin-left:-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-style:italic;font-style:var(--caption-font-style);font-weight:500;font-weight:var(--caption-font-weight);-webkit-hyphens:none;hyphens:none;letter-spacing:.01em;padding-bottom:.075rem}.doc table.tableblock caption{text-align:left}.doc .olist .title,.doc .ulist .title{font-weight:500;font-weight:var(--caption-font-weight);font-style:italic;font-style:var(--caption-font-style);margin-bottom:.25rem}.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:.5rem;text-align:center}.doc .sidebarblock>.content>.title+*,.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:.875em}.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 .listingblock>.content{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:.72222rem;font-size:calc(13/var(--rem-base)*1rem);line-height:1;white-space:nowrap}.doc .listingblock:hover .source-toolbox{visibility:visible}.doc .source-toolbox .source-lang{text-transform:uppercase;letter-spacing:.075em}.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:none;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 .5s}.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;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;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;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:#0085ac;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:.5rem;height:2.8rem;height:calc(var(--navbar-height)*0.8);width:2.8rem;width:calc(var(--navbar-height)*0.8)}.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:Ubuntu,sans-serif;font-size:2rem;font-size:calc(36/var(--rem-base)*1rem);line-height:1;position:relative;bottom:.25rem;padding:0;margin:0 .25rem}#search{display:flex;position:relative;color:#191919;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:#191919;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;margin-right:.5rem}.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;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:#153a64;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 #0085ac;border:1px solid var(--navbar-menu-border-color);border-top:2px solid var(--color-psx-blue);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:#153a64;background-color:var(--footer-background);color:#bababa;color:var(--footer-font-color);font-size:.83333rem;font-size:calc(15/var(--rem-base)*1rem);line-height:1.6;line-height:var(--footer-line-height);padding:1.5rem;display:flex}.footer p{margin:.5rem 0}.footer a{color:#fff;color:var(--footer-link-font-color)}

/*! 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;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}}.medium-zoom-overlay,img.medium-zoom-image{z-index:1000;box-shadow:0;transition:box-shadow .3s}img.medium-zoom-image--opened{z-index:1000;box-shadow:0 0 30px #2d2d2d}