html{box-sizing:border-box}*,*::before,*::after{box-sizing:inherit}html{-webkit-text-size-adjust:none;-moz-text-size-adjust:none;-ms-text-size-adjust:none;text-size-adjust:none}body{margin:0}hr{overflow:visible;box-sizing:content-box}a{-webkit-text-decoration-skip:objects}a,button,label,input{-webkit-tap-highlight-color:transparent}a{color:inherit;text-decoration:none}small{font-size:80%}sub,sup{position:relative;font-size:80%;line-height:0;vertical-align:baseline}sub{bottom:-0.25em}sup{top:-0.5em}img{border-style:none}table{border-collapse:separate;border-spacing:0}td,th{font-weight:normal;vertical-align:top}button{margin:0;padding:0;border:0;background:transparent;font-size:inherit}input{border:0;outline:0}@font-face{font-family:"Material Icons";font-style:normal;font-weight:400;src:local("Material Icons"),local("MaterialIcons-Regular"),url("../fonts/MaterialIcons-Regular.woff2") format("woff2"),url("../fonts/MaterialIcons-Regular.woff") format("woff"),url("../fonts/MaterialIcons-Regular.ttf") format("truetype")}.md-typeset .task-list-control .task-list-indicator::before,.md-typeset summary::after,.md-typeset .critic.comment::before,.md-typeset .footnote-backref,.md-typeset .admonition>.admonition-title::before,.md-typeset .admonition>summary::before,.md-typeset details>.admonition-title::before,.md-typeset details>summary::before,.md-source-file::before,.md-search-result__article--document::before,.md-nav__link::after,.md-nav__button,.md-nav__title::before,.md-icon{font-family:"Material Icons";font-style:normal;font-variant:normal;font-weight:normal;line-height:1;text-transform:none;white-space:nowrap;word-wrap:normal;direction:ltr}.md-search-result__article--document::before,.md-nav__button,.md-nav__title::before,.md-footer-nav__button,.md-header-nav__button,.md-content__icon{display:inline-block;width:2rem;margin:.2rem;padding:.4rem;font-size:1.2rem;cursor:pointer}.md-icon--arrow-back::before{content:""}.md-icon--arrow-forward::before{content:""}.md-icon--menu::before{content:""}.md-icon--search::before{content:""}[dir=rtl] .md-icon--arrow-back::before{content:""}[dir=rtl] .md-icon--arrow-forward::before{content:""}body{-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}body,input{color:rgba(0,0,0,.87);font-feature-settings:"kern","liga";font-family:"Helvetica Neue",Helvetica,Arial,sans-serif}pre,code,kbd{color:rgba(0,0,0,.87);font-feature-settings:"kern";font-family:"Courier New",Courier,monospace}.md-typeset{font-size:.8rem;line-height:1.6;-webkit-print-color-adjust:exact}.md-typeset p,.md-typeset ul,.md-typeset ol,.md-typeset blockquote{margin:1em 0}.md-typeset h1{margin:0 0 2rem;color:rgba(0,0,0,.54);font-size:1.5625rem;font-weight:300;letter-spacing:-0.01em;line-height:1.3}.md-typeset h2{margin:2rem 0 .8rem;font-size:1.25rem;font-weight:300;letter-spacing:-0.01em;line-height:1.4}.md-typeset h3{margin:1.6rem 0 .8rem;font-size:1rem;font-weight:400;letter-spacing:-0.01em;line-height:1.5}.md-typeset h2+h3{margin-top:.8rem}.md-typeset h4{margin:.8rem 0;font-size:.8rem;font-weight:700;letter-spacing:-0.01em}.md-typeset h5,.md-typeset h6{margin:.8rem 0;color:rgba(0,0,0,.54);font-size:.64rem;font-weight:700;letter-spacing:-0.01em}.md-typeset h5{text-transform:uppercase}.md-typeset hr{margin:1.5em 0;border-bottom:.05rem dotted rgba(0,0,0,.26)}.md-typeset a{color:#3f51b5;word-break:break-word}.md-typeset a,.md-typeset a::before{-webkit-transition:color .125s;transition:color .125s}.md-typeset a:hover,.md-typeset a:active{color:#536dfe}.md-typeset code,.md-typeset pre{background-color:rgba(236,236,236,.5);color:#37474f;font-size:85%;direction:ltr}.md-typeset code{margin:0 .2941176471em;padding:.0735294118em 0;border-radius:.1rem;box-shadow:.2941176471em 0 0 rgba(236,236,236,.5),-0.2941176471em 0 0 rgba(236,236,236,.5);word-break:break-word;-webkit-box-decoration-break:clone;box-decoration-break:clone}.md-typeset h1 code,.md-typeset h2 code,.md-typeset h3 code,.md-typeset h4 code,.md-typeset h5 code,.md-typeset h6 code{margin:0;background-color:transparent;box-shadow:none}.md-typeset a>code{margin:inherit;padding:inherit;border-radius:initial;background-color:inherit;color:inherit;box-shadow:none}.md-typeset pre{position:relative;margin:1em 0;border-radius:.1rem;line-height:1.4;-webkit-overflow-scrolling:touch}.md-typeset pre>code{display:block;margin:0;padding:.525rem .6rem;background-color:transparent;font-size:inherit;box-shadow:none;-webkit-box-decoration-break:slice;box-decoration-break:slice;overflow:auto}.md-typeset pre>code::-webkit-scrollbar{width:.2rem;height:.2rem}.md-typeset pre>code::-webkit-scrollbar-thumb{background-color:rgba(0,0,0,.26)}.md-typeset pre>code::-webkit-scrollbar-thumb:hover{background-color:#536dfe}.md-typeset kbd{padding:0 .2941176471em;border:.05rem solid #c9c9c9;border-radius:.15rem;border-bottom-color:#bcbcbc;background-color:#fcfcfc;color:#555;font-size:85%;box-shadow:0 .05rem 0 #b0b0b0;word-break:break-word}.md-typeset mark{margin:0 .25em;padding:.0625em 0;border-radius:.1rem;background-color:rgba(255,235,59,.5);box-shadow:.25em 0 0 rgba(255,235,59,.5),-0.25em 0 0 rgba(255,235,59,.5);word-break:break-word;-webkit-box-decoration-break:clone;box-decoration-break:clone}.md-typeset abbr{border-bottom:.05rem dotted rgba(0,0,0,.54);text-decoration:none;cursor:help}.md-typeset small{opacity:.75}.md-typeset sup,.md-typeset sub{margin-left:.078125em}[dir=rtl] .md-typeset sup,[dir=rtl] .md-typeset sub{margin-right:.078125em;margin-left:initial}.md-typeset blockquote{padding-left:.6rem;border-left:.2rem solid rgba(0,0,0,.26);color:rgba(0,0,0,.54)}[dir=rtl] .md-typeset blockquote{padding-right:.6rem;padding-left:initial;border-right:.2rem solid rgba(0,0,0,.26);border-left:initial}.md-typeset ul{list-style-type:disc}.md-typeset ul,.md-typeset ol{margin-left:.625em;padding:0}[dir=rtl] .md-typeset ul,[dir=rtl] .md-typeset ol{margin-right:.625em;margin-left:initial}.md-typeset ul ol,.md-typeset ol ol{list-style-type:lower-alpha}.md-typeset ul ol ol,.md-typeset ol ol ol{list-style-type:lower-roman}.md-typeset ul li,.md-typeset ol li{margin-bottom:.5em;margin-left:1.25em}[dir=rtl] .md-typeset ul li,[dir=rtl] .md-typeset ol li{margin-right:1.25em;margin-left:initial}.md-typeset ul li p,.md-typeset ul li blockquote,.md-typeset ol li p,.md-typeset ol li blockquote{margin:.5em 0}.md-typeset ul li:last-child,.md-typeset ol li:last-child{margin-bottom:0}.md-typeset ul li ul,.md-typeset ul li ol,.md-typeset ol li ul,.md-typeset ol li ol{margin:.5em 0 .5em .625em}[dir=rtl] .md-typeset ul li ul,[dir=rtl] .md-typeset ul li ol,[dir=rtl] .md-typeset ol li ul,[dir=rtl] .md-typeset ol li ol{margin-right:.625em;margin-left:initial}.md-typeset dd{margin:1em 0 1em 1.875em}[dir=rtl] .md-typeset dd{margin-right:1.875em;margin-left:initial}.md-typeset iframe,.md-typeset img,.md-typeset svg{max-width:100%}.md-typeset table:not([class]){box-shadow:0 2px 2px 0 rgba(0,0,0,.14),0 1px 5px 0 rgba(0,0,0,.12),0 3px 1px -2px rgba(0,0,0,.2);display:inline-block;max-width:100%;border-radius:.1rem;font-size:.64rem;overflow:auto;-webkit-overflow-scrolling:touch}.md-typeset table:not([class])+*{margin-top:1.5em}.md-typeset table:not([class]) th:not([align]),.md-typeset table:not([class]) td:not([align]){text-align:left}[dir=rtl] .md-typeset table:not([class]) th:not([align]),[dir=rtl] .md-typeset table:not([class]) td:not([align]){text-align:right}.md-typeset table:not([class]) th{min-width:5rem;padding:.6rem .8rem;background-color:rgba(0,0,0,.54);color:#fff;vertical-align:top}.md-typeset table:not([class]) td{padding:.6rem .8rem;border-top:.05rem solid rgba(0,0,0,.07);vertical-align:top}.md-typeset table:not([class]) tr{-webkit-transition:background-color .125s;transition:background-color .125s}.md-typeset table:not([class]) tr:hover{background-color:rgba(0,0,0,.035);box-shadow:0 .05rem 0 #fff inset}.md-typeset table:not([class]) tr:first-child td{border-top:0}.md-typeset table:not([class]) a{word-break:normal}.md-typeset__scrollwrap{margin:1em -0.8rem;overflow-x:auto;-webkit-overflow-scrolling:touch}.md-typeset .md-typeset__table{display:inline-block;margin-bottom:.5em;padding:0 .8rem}.md-typeset .md-typeset__table table{display:table;width:100%;margin:0;overflow:hidden}html{height:100%;background-color:#fff;font-size:125%;overflow-x:hidden}body{display:-webkit-box;display:flex;position:relative;-webkit-box-orient:vertical;-webkit-box-direction:normal;flex-direction:column;min-height:100%;font-size:.5rem}hr{display:block;height:.05rem;padding:0;border:0}.md-grid{max-width:61rem;margin-right:auto;margin-left:auto}.md-container{display:-webkit-box;display:flex;-webkit-box-orient:vertical;-webkit-box-direction:normal;flex-direction:column;-webkit-box-flex:1;flex-grow:1}.md-main{-webkit-box-flex:1;flex-grow:1}.md-main__inner{height:100%;padding-top:1.5rem;padding-bottom:.05rem}.md-toggle{display:none}.md-overlay{position:fixed;top:0;width:0;height:0;-webkit-transition:width 0s .25s,height 0s .25s,opacity .25s;transition:width 0s .25s,height 0s .25s,opacity .25s;background-color:rgba(0,0,0,.54);opacity:0;z-index:3}.md-flex{display:-webkit-box;display:flex}.md-flex__cell{position:relative}.md-flex__cell--shrink{-webkit-box-flex:0;flex-grow:0}.md-flex__cell--stretch{-webkit-box-flex:1;flex-grow:1}.md-flex__ellipsis{text-overflow:ellipsis;white-space:nowrap;overflow:hidden}.md-skip{position:fixed;width:.05rem;height:.05rem;margin:.5rem;padding:.3rem .5rem;-webkit-transform:translateY(0.4rem);transform:translateY(0.4rem);border-radius:.1rem;background-color:rgba(0,0,0,.87);color:#fff;font-size:.64rem;opacity:0;overflow:hidden}.md-skip:focus{width:auto;height:auto;clip:auto;-webkit-transform:translateX(0);transform:translateX(0);-webkit-transition:opacity .175s .075s,-webkit-transform .25s cubic-bezier(0.4, 0, 0.2, 1);transition:opacity .175s .075s,-webkit-transform .25s cubic-bezier(0.4, 0, 0.2, 1);transition:transform .25s cubic-bezier(0.4, 0, 0.2, 1),opacity .175s .075s;transition:transform .25s cubic-bezier(0.4, 0, 0.2, 1),opacity .175s .075s,-webkit-transform .25s cubic-bezier(0.4, 0, 0.2, 1);opacity:1;z-index:10}@page{margin:25mm}.md-announcement{background-color:rgba(0,0,0,.87)}.md-announcement__inner{min-height:2.4rem;padding:0 .8rem;color:#fff;font-size:.7rem;line-height:2.4rem}.md-clipboard{position:absolute;top:.3rem;right:.3rem;width:1.4rem;height:1.4rem;-webkit-transition:color .25s;transition:color .25s;border-radius:.1rem;color:rgba(0,0,0,.07);font-size:.8rem;cursor:pointer;z-index:1;-webkit-backface-visibility:hidden;backface-visibility:hidden}pre:hover .md-clipboard,.codehilite:hover .md-clipboard,.md-typeset .highlight:hover .md-clipboard{color:rgba(0,0,0,.54)}pre .md-clipboard:focus,pre .md-clipboard:hover,.codehilite .md-clipboard:focus,.md-typeset .highlight .md-clipboard:focus,.codehilite .md-clipboard:hover,.md-typeset .highlight .md-clipboard:hover{color:#536dfe}.md-content__inner{margin:0 .8rem 1.2rem;padding-top:.6rem}.md-content__inner::before{display:block;height:.4rem;content:""}.md-content__inner>:last-child{margin-bottom:0}.md-content__icon{position:relative;margin:.4rem 0;padding:0;float:right}.md-typeset .md-content__icon{color:rgba(0,0,0,.26)}.md-header{position:-webkit-sticky;position:sticky;top:0;right:0;left:0;height:2.4rem;-webkit-transition:background-color .25s,color .25s;transition:background-color .25s,color .25s;background-color:#3f51b5;color:#fff;box-shadow:none;z-index:2;-webkit-backface-visibility:hidden;backface-visibility:hidden}.no-js .md-header{-webkit-transition:none;transition:none;box-shadow:none}.md-header[data-md-state=shadow]{-webkit-transition:background-color .25s,color .25s,box-shadow .25s;transition:background-color .25s,color .25s,box-shadow .25s;box-shadow:0 0 .2rem rgba(0,0,0,.1),0 .2rem .4rem rgba(0,0,0,.2)}.md-header-nav{padding:0 .2rem}.md-header-nav__button{position:relative;-webkit-transition:opacity .25s;transition:opacity .25s;z-index:1}.md-header-nav__button:hover{opacity:.7}.md-header-nav__button.md-logo *{display:block}.no-js .md-header-nav__button.md-icon--search{display:none}.md-header-nav__topic{display:block;position:absolute;width:calc(100% - 1rem);-webkit-transition:opacity .15s,-webkit-transform .4s cubic-bezier(0.1, 0.7, 0.1, 1);transition:opacity .15s,-webkit-transform .4s cubic-bezier(0.1, 0.7, 0.1, 1);transition:transform .4s cubic-bezier(0.1, 0.7, 0.1, 1),opacity .15s;transition:transform .4s cubic-bezier(0.1, 0.7, 0.1, 1),opacity .15s,-webkit-transform .4s cubic-bezier(0.1, 0.7, 0.1, 1);text-overflow:ellipsis;white-space:nowrap;overflow:hidden}.md-header-nav__topic+.md-header-nav__topic{-webkit-transform:translateX(1.25rem);transform:translateX(1.25rem);-webkit-transition:opacity .15s,-webkit-transform .4s cubic-bezier(1, 0.7, 0.1, 0.1);transition:opacity .15s,-webkit-transform .4s cubic-bezier(1, 0.7, 0.1, 0.1);transition:transform .4s cubic-bezier(1, 0.7, 0.1, 0.1),opacity .15s;transition:transform .4s cubic-bezier(1, 0.7, 0.1, 0.1),opacity .15s,-webkit-transform .4s cubic-bezier(1, 0.7, 0.1, 0.1);opacity:0;z-index:-1;pointer-events:none}[dir=rtl] .md-header-nav__topic+.md-header-nav__topic{-webkit-transform:translateX(-1.25rem);transform:translateX(-1.25rem)}.no-js .md-header-nav__topic{position:initial}.no-js .md-header-nav__topic+.md-header-nav__topic{display:none}.md-header-nav__title{padding:0 1rem;font-size:.9rem;line-height:2.4rem}.md-header-nav__title[data-md-state=active] .md-header-nav__topic{-webkit-transform:translateX(-1.25rem);transform:translateX(-1.25rem);-webkit-transition:opacity .15s,-webkit-transform .4s cubic-bezier(1, 0.7, 0.1, 0.1);transition:opacity .15s,-webkit-transform .4s cubic-bezier(1, 0.7, 0.1, 0.1);transition:transform .4s cubic-bezier(1, 0.7, 0.1, 0.1),opacity .15s;transition:transform .4s cubic-bezier(1, 0.7, 0.1, 0.1),opacity .15s,-webkit-transform .4s cubic-bezier(1, 0.7, 0.1, 0.1);opacity:0;z-index:-1;pointer-events:none}[dir=rtl] .md-header-nav__title[data-md-state=active] .md-header-nav__topic{-webkit-transform:translateX(1.25rem);transform:translateX(1.25rem)}.md-header-nav__title[data-md-state=active] .md-header-nav__topic+.md-header-nav__topic{-webkit-transform:translateX(0);transform:translateX(0);-webkit-transition:opacity .15s,-webkit-transform .4s cubic-bezier(0.1, 0.7, 0.1, 1);transition:opacity .15s,-webkit-transform .4s cubic-bezier(0.1, 0.7, 0.1, 1);transition:transform .4s cubic-bezier(0.1, 0.7, 0.1, 1),opacity .15s;transition:transform .4s cubic-bezier(0.1, 0.7, 0.1, 1),opacity .15s,-webkit-transform .4s cubic-bezier(0.1, 0.7, 0.1, 1);opacity:1;z-index:0;pointer-events:initial}.md-header-nav__source{display:none}.md-hero{-webkit-transition:background .25s;transition:background .25s;background-color:#3f51b5;color:#fff;font-size:1rem;overflow:hidden}.md-hero__inner{margin-top:1rem;padding:.8rem .8rem .4rem;-webkit-transition:opacity .25s,-webkit-transform .4s cubic-bezier(0.1, 0.7, 0.1, 1);transition:opacity .25s,-webkit-transform .4s cubic-bezier(0.1, 0.7, 0.1, 1);transition:transform .4s cubic-bezier(0.1, 0.7, 0.1, 1),opacity .25s;transition:transform .4s cubic-bezier(0.1, 0.7, 0.1, 1),opacity .25s,-webkit-transform .4s cubic-bezier(0.1, 0.7, 0.1, 1);-webkit-transition-delay:.1s;transition-delay:.1s}[data-md-state=hidden] .md-hero__inner{pointer-events:none;-webkit-transform:translateY(0.625rem);transform:translateY(0.625rem);-webkit-transition:opacity .1s 0s,-webkit-transform 0s .4s;transition:opacity .1s 0s,-webkit-transform 0s .4s;transition:transform 0s .4s,opacity .1s 0s;transition:transform 0s .4s,opacity .1s 0s,-webkit-transform 0s .4s;opacity:0}.md-hero--expand .md-hero__inner{margin-bottom:1.2rem}.md-footer-nav{background-color:rgba(0,0,0,.87);color:#fff}.md-footer-nav__inner{padding:.2rem;overflow:auto}.md-footer-nav__link{padding-top:1.4rem;padding-bottom:.4rem;-webkit-transition:opacity .25s;transition:opacity .25s}.md-footer-nav__link:hover{opacity:.7}.md-footer-nav__link--prev{width:25%;float:left}[dir=rtl] .md-footer-nav__link--prev{float:right}.md-footer-nav__link--next{width:75%;float:right;text-align:right}[dir=rtl] .md-footer-nav__link--next{float:left;text-align:left}.md-footer-nav__button{-webkit-transition:background .25s;transition:background .25s}.md-footer-nav__title{position:relative;padding:0 1rem;font-size:.9rem;line-height:2.4rem}.md-footer-nav__direction{position:absolute;right:0;left:0;margin-top:-1rem;padding:0 1rem;color:rgba(255,255,255,.7);font-size:.75rem}.md-footer-meta{background-color:rgba(0,0,0,.895)}.md-footer-meta__inner{padding:.2rem;overflow:auto}html .md-footer-meta.md-typeset a{color:rgba(255,255,255,.7)}html .md-footer-meta.md-typeset a:focus,html .md-footer-meta.md-typeset a:hover{color:#fff}.md-footer-copyright{margin:0 .6rem;padding:.4rem 0;color:rgba(255,255,255,.3);font-size:.64rem}.md-footer-copyright__highlight{color:rgba(255,255,255,.7)}.md-footer-social{margin:0 .4rem;padding:.2rem 0 .6rem}.md-footer-social__link{display:inline-block;width:1.6rem;height:1.6rem;font-size:.8rem;text-align:center}.md-footer-social__link::before{line-height:1.9}.md-footer-social__link svg{width:.8rem;-webkit-transition:fill .25s;transition:fill .25s;vertical-align:-25%;fill:rgba(255,255,255,.7)}.md-footer-social__link:focus svg,.md-footer-social__link:hover svg{fill:#fff}.md-nav{font-size:.7rem;line-height:1.3}.md-nav__title{display:block;padding:0 .6rem;font-weight:700;text-overflow:ellipsis;overflow:hidden}.md-nav__title::before{display:none;content:""}[dir=rtl] .md-nav__title::before{content:""}.md-nav__title .md-nav__button{display:none}.md-nav__list{margin:0;padding:0;list-style:none}.md-nav__item{padding:0 .6rem}.md-nav__item:last-child{padding-bottom:.6rem}.md-nav__item .md-nav__item{padding-right:0}[dir=rtl] .md-nav__item .md-nav__item{padding-right:.6rem;padding-left:0}.md-nav__item .md-nav__item:last-child{padding-bottom:0}.md-nav__button img{width:100%;height:auto}.md-nav__link{display:block;margin-top:.625em;-webkit-transition:color .125s;transition:color .125s;text-overflow:ellipsis;cursor:pointer;overflow:hidden}.md-nav__item--nested>.md-nav__link::after{content:""}html .md-nav__link[for=__toc]{display:none}html .md-nav__link[for=__toc]~.md-nav{display:none}html .md-nav__link[for=__toc]+.md-nav__link::after{display:none}.md-nav__link[data-md-state=blur]{color:rgba(0,0,0,.54)}.md-nav__link:active,.md-nav__link--active{color:#3f51b5}.md-nav__item--nested>.md-nav__link{color:inherit}.md-nav__link:focus,.md-nav__link:hover{color:#536dfe}.md-nav__source{display:none}.no-js .md-search{display:none}.md-search__overlay{opacity:0;z-index:1}.md-search__form{position:relative}.md-search__input{position:relative;padding:0 2.2rem 0 3.6rem;text-overflow:ellipsis;z-index:2}[dir=rtl] .md-search__input{padding:0 3.6rem 0 2.2rem}.md-search__input::-webkit-input-placeholder{-webkit-transition:color .25s cubic-bezier(0.1, 0.7, 0.1, 1);transition:color .25s cubic-bezier(0.1, 0.7, 0.1, 1)}.md-search__input::-moz-placeholder{-moz-transition:color .25s cubic-bezier(0.1, 0.7, 0.1, 1);transition:color .25s cubic-bezier(0.1, 0.7, 0.1, 1)}.md-search__input:-ms-input-placeholder{-ms-transition:color .25s cubic-bezier(0.1, 0.7, 0.1, 1);transition:color .25s cubic-bezier(0.1, 0.7, 0.1, 1)}.md-search__input::-ms-input-placeholder{-ms-transition:color .25s cubic-bezier(0.1, 0.7, 0.1, 1);transition:color .25s cubic-bezier(0.1, 0.7, 0.1, 1)}.md-search__input::placeholder{-webkit-transition:color .25s cubic-bezier(0.1, 0.7, 0.1, 1);transition:color .25s cubic-bezier(0.1, 0.7, 0.1, 1)}.md-search__input::-webkit-input-placeholder{color:rgba(0,0,0,.54)}.md-search__input::-moz-placeholder{color:rgba(0,0,0,.54)}.md-search__input:-ms-input-placeholder{color:rgba(0,0,0,.54)}.md-search__input::-ms-input-placeholder{color:rgba(0,0,0,.54)}.md-search__input~.md-search__icon,.md-search__input::placeholder{color:rgba(0,0,0,.54)}.md-search__input::-ms-clear{display:none}.md-search__icon{position:absolute;-webkit-transition:color .25s cubic-bezier(0.1, 0.7, 0.1, 1),opacity .25s;transition:color .25s cubic-bezier(0.1, 0.7, 0.1, 1),opacity .25s;font-size:1.2rem;cursor:pointer;z-index:2}.md-search__icon:hover{opacity:.7}.md-search__icon[for=__search]{top:.3rem;left:.5rem}[dir=rtl] .md-search__icon[for=__search]{right:.5rem;left:initial}.md-search__icon[for=__search]::before{content:""}.md-search__icon[type=reset]{top:.3rem;right:.5rem;-webkit-transform:scale(0.125);transform:scale(0.125);-webkit-transition:opacity .15s,-webkit-transform .15s cubic-bezier(0.1, 0.7, 0.1, 1);transition:opacity .15s,-webkit-transform .15s cubic-bezier(0.1, 0.7, 0.1, 1);transition:transform .15s cubic-bezier(0.1, 0.7, 0.1, 1),opacity .15s;transition:transform .15s cubic-bezier(0.1, 0.7, 0.1, 1),opacity .15s,-webkit-transform .15s cubic-bezier(0.1, 0.7, 0.1, 1);opacity:0}[dir=rtl] .md-search__icon[type=reset]{right:initial;left:.5rem}[data-md-toggle=search]:checked~.md-header .md-search__input:valid~.md-search__icon[type=reset]{-webkit-transform:scale(1);transform:scale(1);opacity:1}[data-md-toggle=search]:checked~.md-header .md-search__input:valid~.md-search__icon[type=reset]:hover{opacity:.7}.md-search__output{position:absolute;width:100%;border-radius:0 0 .1rem .1rem;overflow:hidden;z-index:1}.md-search__scrollwrap{height:100%;background-color:#fff;box-shadow:0 .05rem 0 rgba(0,0,0,.07) inset;overflow-y:auto;-webkit-overflow-scrolling:touch}.md-search-result{color:rgba(0,0,0,.87);word-break:break-word}.md-search-result__meta{padding:0 .8rem;background-color:rgba(0,0,0,.07);color:rgba(0,0,0,.54);font-size:.64rem;line-height:1.8rem}.md-search-result__list{margin:0;padding:0;border-top:.05rem solid rgba(0,0,0,.07);list-style:none}.md-search-result__item{box-shadow:0 -0.05rem 0 rgba(0,0,0,.07)}.md-search-result__link{display:block;-webkit-transition:background .25s;transition:background .25s;outline:0;overflow:hidden}.md-search-result__link:focus,.md-search-result__link:hover{background-color:rgba(83,109,254,.1)}.md-search-result__link:focus .md-search-result__article::before,.md-search-result__link:hover .md-search-result__article::before{opacity:.7}.md-search-result__link:last-child .md-search-result__teaser{margin-bottom:.6rem}.md-search-result__article{position:relative;padding:0 .8rem;overflow:auto}.md-search-result__article--document::before{position:absolute;left:0;margin:.1rem;-webkit-transition:opacity .25s;transition:opacity .25s;color:rgba(0,0,0,.54);content:""}[dir=rtl] .md-search-result__article--document::before{right:0;left:initial}.md-search-result__article--document .md-search-result__title{margin:.55rem 0;font-size:.8rem;font-weight:400;line-height:1.4}.md-search-result__title{margin:.5em 0;font-size:.64rem;font-weight:700;line-height:1.4}.md-search-result__teaser{display:-webkit-box;max-height:1.65rem;margin:.5em 0;color:rgba(0,0,0,.54);font-size:.64rem;line-height:1.4;text-overflow:ellipsis;overflow:hidden;-webkit-box-orient:vertical;-webkit-line-clamp:2}.md-search-result em{font-style:normal;font-weight:700;text-decoration:underline}.md-sidebar{position:absolute;width:12.1rem;padding:1.2rem 0;overflow:hidden}.md-sidebar[data-md-state=lock]{position:fixed;top:2.4rem}.md-sidebar--secondary{display:none}.md-sidebar__scrollwrap{max-height:100%;margin:0 .2rem;overflow-y:auto;-webkit-backface-visibility:hidden;backface-visibility:hidden}.md-sidebar__scrollwrap::-webkit-scrollbar{width:.2rem;height:.2rem}.md-sidebar__scrollwrap::-webkit-scrollbar-thumb{background-color:rgba(0,0,0,.26)}.md-sidebar__scrollwrap::-webkit-scrollbar-thumb:hover{background-color:#536dfe}@-webkit-keyframes md-source__facts--done{0%{height:0}100%{height:.65rem}}@keyframes md-source__facts--done{0%{height:0}100%{height:.65rem}}@-webkit-keyframes md-source__fact--done{0%{-webkit-transform:translateY(100%);transform:translateY(100%);opacity:0}50%{opacity:0}100%{-webkit-transform:translateY(0%);transform:translateY(0%);opacity:1}}@keyframes md-source__fact--done{0%{-webkit-transform:translateY(100%);transform:translateY(100%);opacity:0}50%{opacity:0}100%{-webkit-transform:translateY(0%);transform:translateY(0%);opacity:1}}.md-source{display:block;padding-right:.6rem;-webkit-transition:opacity .25s;transition:opacity .25s;font-size:.65rem;line-height:1.2;white-space:nowrap}[dir=rtl] .md-source{padding-right:initial;padding-left:.6rem}.md-source:hover{opacity:.7}.md-source::after{display:inline-block;height:2.4rem;content:"";vertical-align:middle}.md-source__icon{display:inline-block;width:2.4rem;height:2.4rem;vertical-align:middle}.md-source__icon svg{width:1.2rem;height:1.2rem;margin-top:.6rem;margin-left:.6rem;fill:#fff}[dir=rtl] .md-source__icon svg{margin-right:.6rem;margin-left:initial}.md-source__icon+.md-source__repository{margin-left:-2rem;padding-left:2rem}[dir=rtl] .md-source__icon+.md-source__repository{margin-right:-2rem;margin-left:initial;padding-right:2rem;padding-left:initial}.md-source__repository{display:inline-block;max-width:100%;margin-left:.6rem;font-weight:700;text-overflow:ellipsis;overflow:hidden;vertical-align:middle}.md-source__facts{margin:0;padding:0;font-size:.55rem;font-weight:700;list-style-type:none;opacity:.75;overflow:hidden}[data-md-state=done] .md-source__facts{-webkit-animation:md-source__facts--done .25s ease-in;animation:md-source__facts--done .25s ease-in}.md-source__fact{float:left}[dir=rtl] .md-source__fact{float:right}[data-md-state=done] .md-source__fact{-webkit-animation:md-source__fact--done .4s ease-out;animation:md-source__fact--done .4s ease-out}.md-source__fact::before{margin:0 .1rem;content:"·"}.md-source__fact:first-child::before{display:none}.md-source-file{display:inline-block;margin:1em .5em 1em 0;padding-right:.25rem;border-radius:.1rem;background-color:rgba(0,0,0,.07);font-size:.64rem;list-style-type:none;cursor:pointer;overflow:hidden}.md-source-file::before{display:inline-block;margin-right:.25rem;padding:.25rem;background-color:rgba(0,0,0,.26);color:#fff;font-size:.8rem;content:"";vertical-align:middle}html .md-source-file{-webkit-transition:background .4s,color .4s,box-shadow .4s cubic-bezier(0.4, 0, 0.2, 1);transition:background .4s,color .4s,box-shadow .4s cubic-bezier(0.4, 0, 0.2, 1)}html .md-source-file::before{-webkit-transition:inherit;transition:inherit}html body .md-typeset .md-source-file{color:rgba(0,0,0,.54)}.md-source-file:hover{box-shadow:0 0 8px rgba(0,0,0,.18),0 8px 16px rgba(0,0,0,.36)}.md-source-file:hover::before{background-color:#536dfe}.md-tabs{width:100%;-webkit-transition:background .25s;transition:background .25s;background-color:#3f51b5;color:#fff;overflow:auto}.md-tabs__list{margin:0;margin-left:.2rem;padding:0;list-style:none;white-space:nowrap}.md-tabs__item{display:inline-block;height:2.4rem;padding-right:.6rem;padding-left:.6rem}.md-tabs__link{display:block;margin-top:.8rem;-webkit-transition:opacity .25s,-webkit-transform .4s cubic-bezier(0.1, 0.7, 0.1, 1);transition:opacity .25s,-webkit-transform .4s cubic-bezier(0.1, 0.7, 0.1, 1);transition:transform .4s cubic-bezier(0.1, 0.7, 0.1, 1),opacity .25s;transition:transform .4s cubic-bezier(0.1, 0.7, 0.1, 1),opacity .25s,-webkit-transform .4s cubic-bezier(0.1, 0.7, 0.1, 1);font-size:.7rem;opacity:.7}.md-tabs__link--active,.md-tabs__link:hover{color:inherit;opacity:1}.md-tabs__item:nth-child(2) .md-tabs__link{-webkit-transition-delay:.02s;transition-delay:.02s}.md-tabs__item:nth-child(3) .md-tabs__link{-webkit-transition-delay:.04s;transition-delay:.04s}.md-tabs__item:nth-child(4) .md-tabs__link{-webkit-transition-delay:.06s;transition-delay:.06s}.md-tabs__item:nth-child(5) .md-tabs__link{-webkit-transition-delay:.08s;transition-delay:.08s}.md-tabs__item:nth-child(6) .md-tabs__link{-webkit-transition-delay:.1s;transition-delay:.1s}.md-tabs__item:nth-child(7) .md-tabs__link{-webkit-transition-delay:.12s;transition-delay:.12s}.md-tabs__item:nth-child(8) .md-tabs__link{-webkit-transition-delay:.14s;transition-delay:.14s}.md-tabs__item:nth-child(9) .md-tabs__link{-webkit-transition-delay:.16s;transition-delay:.16s}.md-tabs__item:nth-child(10) .md-tabs__link{-webkit-transition-delay:.18s;transition-delay:.18s}.md-tabs__item:nth-child(11) .md-tabs__link{-webkit-transition-delay:.2s;transition-delay:.2s}.md-tabs__item:nth-child(12) .md-tabs__link{-webkit-transition-delay:.22s;transition-delay:.22s}.md-tabs__item:nth-child(13) .md-tabs__link{-webkit-transition-delay:.24s;transition-delay:.24s}.md-tabs__item:nth-child(14) .md-tabs__link{-webkit-transition-delay:.26s;transition-delay:.26s}.md-tabs__item:nth-child(15) .md-tabs__link{-webkit-transition-delay:.28s;transition-delay:.28s}.md-tabs__item:nth-child(16) .md-tabs__link{-webkit-transition-delay:.3s;transition-delay:.3s}.md-tabs[data-md-state=hidden]{pointer-events:none}.md-tabs[data-md-state=hidden] .md-tabs__link{-webkit-transform:translateY(50%);transform:translateY(50%);-webkit-transition:color .25s,opacity .1s,-webkit-transform 0s .4s;transition:color .25s,opacity .1s,-webkit-transform 0s .4s;transition:color .25s,transform 0s .4s,opacity .1s;transition:color .25s,transform 0s .4s,opacity .1s,-webkit-transform 0s .4s;opacity:0}.md-typeset .admonition,.md-typeset details{margin:1.5625em 0;padding:0 .6rem;border-left:.2rem solid #448aff;border-radius:.1rem;font-size:.64rem;box-shadow:inset 0 0 0 .05rem rgba(68,138,255,.15);overflow:auto}[dir=rtl] .md-typeset .admonition,[dir=rtl] .md-typeset details{border-right:.2rem solid #448aff;border-left:none}html .md-typeset .admonition>:last-child,html .md-typeset details>:last-child{margin-bottom:.6rem}.md-typeset .admonition .admonition,.md-typeset details .admonition,.md-typeset .admonition details,.md-typeset details details{margin:1em 0}.md-typeset .admonition>.admonition-title,.md-typeset .admonition>summary,.md-typeset details>.admonition-title,.md-typeset details>summary{margin:0 -0.6rem;padding:.4rem .6rem .4rem 2rem;background-color:rgba(68,138,255,.1);font-weight:700}[dir=rtl] .md-typeset .admonition>.admonition-title,[dir=rtl] .md-typeset .admonition>summary,[dir=rtl] .md-typeset details>.admonition-title,[dir=rtl] .md-typeset details>summary{padding:.4rem 2rem .4rem .6rem}.md-typeset .admonition>.admonition-title:last-child,.md-typeset .admonition>summary:last-child,.md-typeset details>.admonition-title:last-child,.md-typeset details>summary:last-child{margin-bottom:0}.md-typeset .admonition>.admonition-title::before,.md-typeset .admonition>summary::before,.md-typeset details>.admonition-title::before,.md-typeset details>summary::before{position:absolute;margin-left:-1.4rem;color:#448aff;font-size:1rem;content:""}[dir=rtl] .md-typeset .admonition>.admonition-title::before,[dir=rtl] .md-typeset .admonition>summary::before,[dir=rtl] .md-typeset details>.admonition-title::before,[dir=rtl] .md-typeset details>summary::before{margin-right:-1.4rem;margin-left:initial}.md-typeset .admonition.tldr,.md-typeset details.tldr,.md-typeset .admonition.summary,.md-typeset details.summary,.md-typeset .admonition.abstract,.md-typeset details.abstract{border-left-color:#00b0ff;box-shadow:inset 0 0 0 .05rem rgba(0,176,255,.15)}[dir=rtl] .md-typeset .admonition.tldr,[dir=rtl] .md-typeset details.tldr,[dir=rtl] .md-typeset .admonition.summary,[dir=rtl] .md-typeset details.summary,[dir=rtl] .md-typeset .admonition.abstract,[dir=rtl] .md-typeset details.abstract{border-right-color:#00b0ff}.md-typeset .admonition.tldr>.admonition-title,.md-typeset .admonition.tldr>summary,.md-typeset details.tldr>.admonition-title,.md-typeset details.tldr>summary,.md-typeset .admonition.summary>.admonition-title,.md-typeset .admonition.summary>summary,.md-typeset details.summary>.admonition-title,.md-typeset details.summary>summary,.md-typeset .admonition.abstract>.admonition-title,.md-typeset .admonition.abstract>summary,.md-typeset details.abstract>.admonition-title,.md-typeset details.abstract>summary{background-color:rgba(0,176,255,.1)}.md-typeset .admonition.tldr>.admonition-title::before,.md-typeset .admonition.tldr>summary::before,.md-typeset details.tldr>.admonition-title::before,.md-typeset details.tldr>summary::before,.md-typeset .admonition.summary>.admonition-title::before,.md-typeset .admonition.summary>summary::before,.md-typeset details.summary>.admonition-title::before,.md-typeset details.summary>summary::before,.md-typeset .admonition.abstract>.admonition-title::before,.md-typeset .admonition.abstract>summary::before,.md-typeset details.abstract>.admonition-title::before,.md-typeset details.abstract>summary::before{color:#00b0ff;content:""}.md-typeset .admonition.todo,.md-typeset details.todo,.md-typeset .admonition.info,.md-typeset details.info{border-left-color:#00b8d4;box-shadow:inset 0 0 0 .05rem rgba(0,184,212,.15)}[dir=rtl] .md-typeset .admonition.todo,[dir=rtl] .md-typeset details.todo,[dir=rtl] .md-typeset .admonition.info,[dir=rtl] .md-typeset details.info{border-right-color:#00b8d4}.md-typeset .admonition.todo>.admonition-title,.md-typeset .admonition.todo>summary,.md-typeset details.todo>.admonition-title,.md-typeset details.todo>summary,.md-typeset .admonition.info>.admonition-title,.md-typeset .admonition.info>summary,.md-typeset details.info>.admonition-title,.md-typeset details.info>summary{background-color:rgba(0,184,212,.1)}.md-typeset .admonition.todo>.admonition-title::before,.md-typeset .admonition.todo>summary::before,.md-typeset details.todo>.admonition-title::before,.md-typeset details.todo>summary::before,.md-typeset .admonition.info>.admonition-title::before,.md-typeset .admonition.info>summary::before,.md-typeset details.info>.admonition-title::before,.md-typeset details.info>summary::before{color:#00b8d4;content:""}.md-typeset .admonition.important,.md-typeset details.important,.md-typeset .admonition.hint,.md-typeset details.hint,.md-typeset .admonition.tip,.md-typeset details.tip{border-left-color:#00bfa5;box-shadow:inset 0 0 0 .05rem rgba(0,191,165,.15)}[dir=rtl] .md-typeset .admonition.important,[dir=rtl] .md-typeset details.important,[dir=rtl] .md-typeset .admonition.hint,[dir=rtl] .md-typeset details.hint,[dir=rtl] .md-typeset .admonition.tip,[dir=rtl] .md-typeset details.tip{border-right-color:#00bfa5}.md-typeset .admonition.important>.admonition-title,.md-typeset .admonition.important>summary,.md-typeset details.important>.admonition-title,.md-typeset details.important>summary,.md-typeset .admonition.hint>.admonition-title,.md-typeset .admonition.hint>summary,.md-typeset details.hint>.admonition-title,.md-typeset details.hint>summary,.md-typeset .admonition.tip>.admonition-title,.md-typeset .admonition.tip>summary,.md-typeset details.tip>.admonition-title,.md-typeset details.tip>summary{background-color:rgba(0,191,165,.1)}.md-typeset .admonition.important>.admonition-title::before,.md-typeset .admonition.important>summary::before,.md-typeset details.important>.admonition-title::before,.md-typeset details.important>summary::before,.md-typeset .admonition.hint>.admonition-title::before,.md-typeset .admonition.hint>summary::before,.md-typeset details.hint>.admonition-title::before,.md-typeset details.hint>summary::before,.md-typeset .admonition.tip>.admonition-title::before,.md-typeset .admonition.tip>summary::before,.md-typeset details.tip>.admonition-title::before,.md-typeset details.tip>summary::before{color:#00bfa5;content:""}.md-typeset .admonition.done,.md-typeset details.done,.md-typeset .admonition.check,.md-typeset details.check,.md-typeset .admonition.success,.md-typeset details.success{border-left-color:#00c853;box-shadow:inset 0 0 0 .05rem rgba(0,200,83,.15)}[dir=rtl] .md-typeset .admonition.done,[dir=rtl] .md-typeset details.done,[dir=rtl] .md-typeset .admonition.check,[dir=rtl] .md-typeset details.check,[dir=rtl] .md-typeset .admonition.success,[dir=rtl] .md-typeset details.success{border-right-color:#00c853}.md-typeset .admonition.done>.admonition-title,.md-typeset .admonition.done>summary,.md-typeset details.done>.admonition-title,.md-typeset details.done>summary,.md-typeset .admonition.check>.admonition-title,.md-typeset .admonition.check>summary,.md-typeset details.check>.admonition-title,.md-typeset details.check>summary,.md-typeset .admonition.success>.admonition-title,.md-typeset .admonition.success>summary,.md-typeset details.success>.admonition-title,.md-typeset details.success>summary{background-color:rgba(0,200,83,.1)}.md-typeset .admonition.done>.admonition-title::before,.md-typeset .admonition.done>summary::before,.md-typeset details.done>.admonition-title::before,.md-typeset details.done>summary::before,.md-typeset .admonition.check>.admonition-title::before,.md-typeset .admonition.check>summary::before,.md-typeset details.check>.admonition-title::before,.md-typeset details.check>summary::before,.md-typeset .admonition.success>.admonition-title::before,.md-typeset .admonition.success>summary::before,.md-typeset details.success>.admonition-title::before,.md-typeset details.success>summary::before{color:#00c853;content:""}.md-typeset .admonition.faq,.md-typeset details.faq,.md-typeset .admonition.help,.md-typeset details.help,.md-typeset .admonition.question,.md-typeset details.question{border-left-color:#64dd17;box-shadow:inset 0 0 0 .05rem rgba(100,221,23,.15)}[dir=rtl] .md-typeset .admonition.faq,[dir=rtl] .md-typeset details.faq,[dir=rtl] .md-typeset .admonition.help,[dir=rtl] .md-typeset details.help,[dir=rtl] .md-typeset .admonition.question,[dir=rtl] .md-typeset details.question{border-right-color:#64dd17}.md-typeset .admonition.faq>.admonition-title,.md-typeset .admonition.faq>summary,.md-typeset details.faq>.admonition-title,.md-typeset details.faq>summary,.md-typeset .admonition.help>.admonition-title,.md-typeset .admonition.help>summary,.md-typeset details.help>.admonition-title,.md-typeset details.help>summary,.md-typeset .admonition.question>.admonition-title,.md-typeset .admonition.question>summary,.md-typeset details.question>.admonition-title,.md-typeset details.question>summary{background-color:rgba(100,221,23,.1)}.md-typeset .admonition.faq>.admonition-title::before,.md-typeset .admonition.faq>summary::before,.md-typeset details.faq>.admonition-title::before,.md-typeset details.faq>summary::before,.md-typeset .admonition.help>.admonition-title::before,.md-typeset .admonition.help>summary::before,.md-typeset details.help>.admonition-title::before,.md-typeset details.help>summary::before,.md-typeset .admonition.question>.admonition-title::before,.md-typeset .admonition.question>summary::before,.md-typeset details.question>.admonition-title::before,.md-typeset details.question>summary::before{color:#64dd17;content:""}.md-typeset .admonition.attention,.md-typeset details.attention,.md-typeset .admonition.caution,.md-typeset details.caution,.md-typeset .admonition.warning,.md-typeset details.warning{border-left-color:#ff9100;box-shadow:inset 0 0 0 .05rem rgba(255,145,0,.15)}[dir=rtl] .md-typeset .admonition.attention,[dir=rtl] .md-typeset details.attention,[dir=rtl] .md-typeset .admonition.caution,[dir=rtl] .md-typeset details.caution,[dir=rtl] .md-typeset .admonition.warning,[dir=rtl] .md-typeset details.warning{border-right-color:#ff9100}.md-typeset .admonition.attention>.admonition-title,.md-typeset .admonition.attention>summary,.md-typeset details.attention>.admonition-title,.md-typeset details.attention>summary,.md-typeset .admonition.caution>.admonition-title,.md-typeset .admonition.caution>summary,.md-typeset details.caution>.admonition-title,.md-typeset details.caution>summary,.md-typeset .admonition.warning>.admonition-title,.md-typeset .admonition.warning>summary,.md-typeset details.warning>.admonition-title,.md-typeset details.warning>summary{background-color:rgba(255,145,0,.1)}.md-typeset .admonition.attention>.admonition-title::before,.md-typeset .admonition.attention>summary::before,.md-typeset details.attention>.admonition-title::before,.md-typeset details.attention>summary::before,.md-typeset .admonition.caution>.admonition-title::before,.md-typeset .admonition.caution>summary::before,.md-typeset details.caution>.admonition-title::before,.md-typeset details.caution>summary::before,.md-typeset .admonition.warning>.admonition-title::before,.md-typeset .admonition.warning>summary::before,.md-typeset details.warning>.admonition-title::before,.md-typeset details.warning>summary::before{color:#ff9100;content:""}.md-typeset .admonition.missing,.md-typeset details.missing,.md-typeset .admonition.fail,.md-typeset details.fail,.md-typeset .admonition.failure,.md-typeset details.failure{border-left-color:#ff5252;box-shadow:inset 0 0 0 .05rem rgba(255,82,82,.15)}[dir=rtl] .md-typeset .admonition.missing,[dir=rtl] .md-typeset details.missing,[dir=rtl] .md-typeset .admonition.fail,[dir=rtl] .md-typeset details.fail,[dir=rtl] .md-typeset .admonition.failure,[dir=rtl] .md-typeset details.failure{border-right-color:#ff5252}.md-typeset .admonition.missing>.admonition-title,.md-typeset .admonition.missing>summary,.md-typeset details.missing>.admonition-title,.md-typeset details.missing>summary,.md-typeset .admonition.fail>.admonition-title,.md-typeset .admonition.fail>summary,.md-typeset details.fail>.admonition-title,.md-typeset details.fail>summary,.md-typeset .admonition.failure>.admonition-title,.md-typeset .admonition.failure>summary,.md-typeset details.failure>.admonition-title,.md-typeset details.failure>summary{background-color:rgba(255,82,82,.1)}.md-typeset .admonition.missing>.admonition-title::before,.md-typeset .admonition.missing>summary::before,.md-typeset details.missing>.admonition-title::before,.md-typeset details.missing>summary::before,.md-typeset .admonition.fail>.admonition-title::before,.md-typeset .admonition.fail>summary::before,.md-typeset details.fail>.admonition-title::before,.md-typeset details.fail>summary::before,.md-typeset .admonition.failure>.admonition-title::before,.md-typeset .admonition.failure>summary::before,.md-typeset details.failure>.admonition-title::before,.md-typeset details.failure>summary::before{color:#ff5252;content:""}.md-typeset .admonition.error,.md-typeset details.error,.md-typeset .admonition.danger,.md-typeset details.danger{border-left-color:#ff1744;box-shadow:inset 0 0 0 .05rem rgba(255,23,68,.15)}[dir=rtl] .md-typeset .admonition.error,[dir=rtl] .md-typeset details.error,[dir=rtl] .md-typeset .admonition.danger,[dir=rtl] .md-typeset details.danger{border-right-color:#ff1744}.md-typeset .admonition.error>.admonition-title,.md-typeset .admonition.error>summary,.md-typeset details.error>.admonition-title,.md-typeset details.error>summary,.md-typeset .admonition.danger>.admonition-title,.md-typeset .admonition.danger>summary,.md-typeset details.danger>.admonition-title,.md-typeset details.danger>summary{background-color:rgba(255,23,68,.1)}.md-typeset .admonition.error>.admonition-title::before,.md-typeset .admonition.error>summary::before,.md-typeset details.error>.admonition-title::before,.md-typeset details.error>summary::before,.md-typeset .admonition.danger>.admonition-title::before,.md-typeset .admonition.danger>summary::before,.md-typeset details.danger>.admonition-title::before,.md-typeset details.danger>summary::before{color:#ff1744;content:""}.md-typeset .admonition.bug,.md-typeset details.bug{border-left-color:#f50057;box-shadow:inset 0 0 0 .05rem rgba(245,0,87,.15)}[dir=rtl] .md-typeset .admonition.bug,[dir=rtl] .md-typeset details.bug{border-right-color:#f50057}.md-typeset .admonition.bug>.admonition-title,.md-typeset .admonition.bug>summary,.md-typeset details.bug>.admonition-title,.md-typeset details.bug>summary{background-color:rgba(245,0,87,.1)}.md-typeset .admonition.bug>.admonition-title::before,.md-typeset .admonition.bug>summary::before,.md-typeset details.bug>.admonition-title::before,.md-typeset details.bug>summary::before{color:#f50057;content:""}.md-typeset .admonition.example,.md-typeset details.example{border-left-color:#651fff;box-shadow:inset 0 0 0 .05rem rgba(101,31,255,.15)}[dir=rtl] .md-typeset .admonition.example,[dir=rtl] .md-typeset details.example{border-right-color:#651fff}.md-typeset .admonition.example>.admonition-title,.md-typeset .admonition.example>summary,.md-typeset details.example>.admonition-title,.md-typeset details.example>summary{background-color:rgba(101,31,255,.1)}.md-typeset .admonition.example>.admonition-title::before,.md-typeset .admonition.example>summary::before,.md-typeset details.example>.admonition-title::before,.md-typeset details.example>summary::before{color:#651fff;content:""}.md-typeset .admonition.cite,.md-typeset details.cite,.md-typeset .admonition.quote,.md-typeset details.quote{border-left-color:#9e9e9e;box-shadow:inset 0 0 0 .05rem rgba(158,158,158,.15)}[dir=rtl] .md-typeset .admonition.cite,[dir=rtl] .md-typeset details.cite,[dir=rtl] .md-typeset .admonition.quote,[dir=rtl] .md-typeset details.quote{border-right-color:#9e9e9e}.md-typeset .admonition.cite>.admonition-title,.md-typeset .admonition.cite>summary,.md-typeset details.cite>.admonition-title,.md-typeset details.cite>summary,.md-typeset .admonition.quote>.admonition-title,.md-typeset .admonition.quote>summary,.md-typeset details.quote>.admonition-title,.md-typeset details.quote>summary{background-color:rgba(158,158,158,.1)}.md-typeset .admonition.cite>.admonition-title::before,.md-typeset .admonition.cite>summary::before,.md-typeset details.cite>.admonition-title::before,.md-typeset details.cite>summary::before,.md-typeset .admonition.quote>.admonition-title::before,.md-typeset .admonition.quote>summary::before,.md-typeset details.quote>.admonition-title::before,.md-typeset details.quote>summary::before{color:#9e9e9e;content:""}.codehilite .o,.md-typeset .highlight .o{color:inherit}.codehilite .ow,.md-typeset .highlight .ow{color:inherit}.codehilite .ge,.md-typeset .highlight .ge{color:#000}.codehilite .gr,.md-typeset .highlight .gr{color:#a00}.codehilite .gh,.md-typeset .highlight .gh{color:#999}.codehilite .go,.md-typeset .highlight .go{color:#888}.codehilite .gp,.md-typeset .highlight .gp{color:#555}.codehilite .gs,.md-typeset .highlight .gs{color:inherit}.codehilite .gu,.md-typeset .highlight .gu{color:#aaa}.codehilite .gt,.md-typeset .highlight .gt{color:#a00}.codehilite .gd,.md-typeset .highlight .gd{background-color:#fdd}.codehilite .gi,.md-typeset .highlight .gi{background-color:#dfd}.codehilite .k,.md-typeset .highlight .k{color:#3b78e7}.codehilite .kc,.md-typeset .highlight .kc{color:#a71d5d}.codehilite .kd,.md-typeset .highlight .kd{color:#3b78e7}.codehilite .kn,.md-typeset .highlight .kn{color:#3b78e7}.codehilite .kp,.md-typeset .highlight .kp{color:#a71d5d}.codehilite .kr,.md-typeset .highlight .kr{color:#3e61a2}.codehilite .kt,.md-typeset .highlight .kt{color:#3e61a2}.codehilite .c,.md-typeset .highlight .c{color:#999}.codehilite .cm,.md-typeset .highlight .cm{color:#999}.codehilite .cp,.md-typeset .highlight .cp{color:#666}.codehilite .c1,.md-typeset .highlight .c1{color:#999}.codehilite .ch,.md-typeset .highlight .ch{color:#999}.codehilite .cs,.md-typeset .highlight .cs{color:#999}.codehilite .na,.md-typeset .highlight .na{color:#c2185b}.codehilite .nb,.md-typeset .highlight .nb{color:#c2185b}.codehilite .bp,.md-typeset .highlight .bp{color:#3e61a2}.codehilite .nc,.md-typeset .highlight .nc{color:#c2185b}.codehilite .no,.md-typeset .highlight .no{color:#3e61a2}.codehilite .nd,.md-typeset .highlight .nd{color:#666}.codehilite .ni,.md-typeset .highlight .ni{color:#666}.codehilite .ne,.md-typeset .highlight .ne{color:#c2185b}.codehilite .nf,.md-typeset .highlight .nf{color:#c2185b}.codehilite .nl,.md-typeset .highlight .nl{color:#3b5179}.codehilite .nn,.md-typeset .highlight .nn{color:#ec407a}.codehilite .nt,.md-typeset .highlight .nt{color:#3b78e7}.codehilite .nv,.md-typeset .highlight .nv{color:#3e61a2}.codehilite .vc,.md-typeset .highlight .vc{color:#3e61a2}.codehilite .vg,.md-typeset .highlight .vg{color:#3e61a2}.codehilite .vi,.md-typeset .highlight .vi{color:#3e61a2}.codehilite .nx,.md-typeset .highlight .nx{color:#ec407a}.codehilite .m,.md-typeset .highlight .m{color:#e74c3c}.codehilite .mf,.md-typeset .highlight .mf{color:#e74c3c}.codehilite .mh,.md-typeset .highlight .mh{color:#e74c3c}.codehilite .mi,.md-typeset .highlight .mi{color:#e74c3c}.codehilite .il,.md-typeset .highlight .il{color:#e74c3c}.codehilite .mo,.md-typeset .highlight .mo{color:#e74c3c}.codehilite .s,.md-typeset .highlight .s{color:#0d904f}.codehilite .sb,.md-typeset .highlight .sb{color:#0d904f}.codehilite .sc,.md-typeset .highlight .sc{color:#0d904f}.codehilite .sd,.md-typeset .highlight .sd{color:#999}.codehilite .s2,.md-typeset .highlight .s2{color:#0d904f}.codehilite .se,.md-typeset .highlight .se{color:#183691}.codehilite .sh,.md-typeset .highlight .sh{color:#183691}.codehilite .si,.md-typeset .highlight .si{color:#183691}.codehilite .sx,.md-typeset .highlight .sx{color:#183691}.codehilite .sr,.md-typeset .highlight .sr{color:#009926}.codehilite .s1,.md-typeset .highlight .s1{color:#0d904f}.codehilite .ss,.md-typeset .highlight .ss{color:#0d904f}.codehilite .err,.md-typeset .highlight .err{color:#a61717}.codehilite .w,.md-typeset .highlight .w{color:transparent}.codehilite .hll,.md-typeset .highlight .hll{display:block;margin:0 -0.6rem;padding:0 .6rem;background-color:rgba(255,235,59,.5)}.md-typeset .codehilitetable,.md-typeset .highlighttable{display:block;overflow:hidden}.md-typeset .codehilitetable tbody,.md-typeset .highlighttable tbody,.md-typeset .codehilitetable td,.md-typeset .highlighttable td{display:block;padding:0}.md-typeset .codehilitetable tr,.md-typeset .highlighttable tr{display:-webkit-box;display:flex}.md-typeset .codehilitetable pre,.md-typeset .highlighttable pre,.md-typeset .codehilitetable .linenodiv,.md-typeset .highlighttable .linenodiv{margin:0;border-radius:0}.md-typeset .codehilitetable .linenodiv,.md-typeset .highlighttable .linenodiv{padding:.525rem .6rem}.md-typeset .codehilitetable .linenos,.md-typeset .highlighttable .linenos{background-color:rgba(0,0,0,.07);color:rgba(0,0,0,.26);-webkit-user-select:none;-moz-user-select:none;-ms-user-select:none;user-select:none}.md-typeset .codehilitetable .linenos pre,.md-typeset .highlighttable .linenos pre{background-color:transparent;color:inherit;text-align:right}.md-typeset .codehilitetable .code,.md-typeset .highlighttable .code{-webkit-box-flex:1;flex:1;overflow:hidden}.md-typeset>.codehilitetable,.md-typeset>.highlighttable{margin:1em 0;border-radius:.2em}.md-typeset [id^="fnref:"]{display:inline-block}.md-typeset [id^="fnref:"]:target{margin-top:-3.8rem;padding-top:3.8rem;pointer-events:none}.md-typeset [id^="fn:"]::before{display:none;height:0;content:""}.md-typeset [id^="fn:"]:target::before{display:block;margin-top:-3.5rem;padding-top:3.5rem;pointer-events:none}.md-typeset .footnote{color:rgba(0,0,0,.54);font-size:.64rem}.md-typeset .footnote ol{margin-left:0}.md-typeset .footnote li{-webkit-transition:color .25s;transition:color .25s}.md-typeset .footnote li:target{color:rgba(0,0,0,.87)}.md-typeset .footnote li :first-child{margin-top:0}.md-typeset .footnote li:hover .footnote-backref,.md-typeset .footnote li:target .footnote-backref{-webkit-transform:translateX(0);transform:translateX(0);opacity:1}.md-typeset .footnote li:hover .footnote-backref:hover,.md-typeset .footnote li:target .footnote-backref{color:#536dfe}.md-typeset .footnote-ref{display:inline-block;pointer-events:initial}.md-typeset .footnote-ref::before{display:inline;margin:0 .2em;border-left:.05rem solid rgba(0,0,0,.26);font-size:1.25em;content:"";vertical-align:-0.25rem}.md-typeset .footnote-backref{display:inline-block;-webkit-transform:translateX(0.25rem);transform:translateX(0.25rem);-webkit-transition:color .25s,opacity .125s .125s,-webkit-transform .25s .125s;transition:color .25s,opacity .125s .125s,-webkit-transform .25s .125s;transition:transform .25s .125s,color .25s,opacity .125s .125s;transition:transform .25s .125s,color .25s,opacity .125s .125s,-webkit-transform .25s .125s;color:rgba(0,0,0,.26);font-size:0;opacity:0;vertical-align:text-bottom}[dir=rtl] .md-typeset .footnote-backref{-webkit-transform:translateX(-0.25rem);transform:translateX(-0.25rem)}.md-typeset .footnote-backref::before{display:inline-block;font-size:.8rem;content:""}[dir=rtl] .md-typeset .footnote-backref::before{-webkit-transform:scaleX(-1);transform:scaleX(-1)}.md-typeset .headerlink{display:inline-block;margin-left:.5rem;-webkit-transform:translate(0, 0.25rem);transform:translate(0, 0.25rem);-webkit-transition:color .25s,opacity .125s .25s,-webkit-transform .25s .25s;transition:color .25s,opacity .125s .25s,-webkit-transform .25s .25s;transition:transform .25s .25s,color .25s,opacity .125s .25s;transition:transform .25s .25s,color .25s,opacity .125s .25s,-webkit-transform .25s .25s;opacity:0}[dir=rtl] .md-typeset .headerlink{margin-right:.5rem;margin-left:initial}html body .md-typeset .headerlink{color:rgba(0,0,0,.26)}.md-typeset h1[id]::before{display:block;margin-top:-0.4rem;padding-top:.4rem;content:""}.md-typeset h1[id]:target::before{margin-top:-3.4rem;padding-top:3.4rem}.md-typeset h1[id]:hover .headerlink,.md-typeset h1[id]:target .headerlink,.md-typeset h1[id] .headerlink:focus{-webkit-transform:translate(0, 0);transform:translate(0, 0);opacity:1}.md-typeset h1[id]:hover .headerlink:hover,.md-typeset h1[id]:target .headerlink,.md-typeset h1[id] .headerlink:focus{color:#536dfe}.md-typeset h2[id]::before{display:block;margin-top:-0.4rem;padding-top:.4rem;content:""}.md-typeset h2[id]:target::before{margin-top:-3.4rem;padding-top:3.4rem}.md-typeset h2[id]:hover .headerlink,.md-typeset h2[id]:target .headerlink,.md-typeset h2[id] .headerlink:focus{-webkit-transform:translate(0, 0);transform:translate(0, 0);opacity:1}.md-typeset h2[id]:hover .headerlink:hover,.md-typeset h2[id]:target .headerlink,.md-typeset h2[id] .headerlink:focus{color:#536dfe}.md-typeset h3[id]::before{display:block;margin-top:-0.4rem;padding-top:.4rem;content:""}.md-typeset h3[id]:target::before{margin-top:-3.4rem;padding-top:3.4rem}.md-typeset h3[id]:hover .headerlink,.md-typeset h3[id]:target .headerlink,.md-typeset h3[id] .headerlink:focus{-webkit-transform:translate(0, 0);transform:translate(0, 0);opacity:1}.md-typeset h3[id]:hover .headerlink:hover,.md-typeset h3[id]:target .headerlink,.md-typeset h3[id] .headerlink:focus{color:#536dfe}.md-typeset h4[id]::before{display:block;margin-top:-0.45rem;padding-top:.45rem;content:""}.md-typeset h4[id]:target::before{margin-top:-3.45rem;padding-top:3.45rem}.md-typeset h4[id]:hover .headerlink,.md-typeset h4[id]:target .headerlink,.md-typeset h4[id] .headerlink:focus{-webkit-transform:translate(0, 0);transform:translate(0, 0);opacity:1}.md-typeset h4[id]:hover .headerlink:hover,.md-typeset h4[id]:target .headerlink,.md-typeset h4[id] .headerlink:focus{color:#536dfe}.md-typeset h5[id]::before{display:block;margin-top:-0.55rem;padding-top:.55rem;content:""}.md-typeset h5[id]:target::before{margin-top:-3.55rem;padding-top:3.55rem}.md-typeset h5[id]:hover .headerlink,.md-typeset h5[id]:target .headerlink,.md-typeset h5[id] .headerlink:focus{-webkit-transform:translate(0, 0);transform:translate(0, 0);opacity:1}.md-typeset h5[id]:hover .headerlink:hover,.md-typeset h5[id]:target .headerlink,.md-typeset h5[id] .headerlink:focus{color:#536dfe}.md-typeset h6[id]::before{display:block;margin-top:-0.55rem;padding-top:.55rem;content:""}.md-typeset h6[id]:target::before{margin-top:-3.55rem;padding-top:3.55rem}.md-typeset h6[id]:hover .headerlink,.md-typeset h6[id]:target .headerlink,.md-typeset h6[id] .headerlink:focus{-webkit-transform:translate(0, 0);transform:translate(0, 0);opacity:1}.md-typeset h6[id]:hover .headerlink:hover,.md-typeset h6[id]:target .headerlink,.md-typeset h6[id] .headerlink:focus{color:#536dfe}.md-typeset .MJXc-display{margin:.75em 0;padding:.75em 0;overflow:auto;-webkit-overflow-scrolling:touch}.md-typeset .MathJax_CHTML{outline:0}.md-typeset del.critic,.md-typeset ins.critic,.md-typeset .critic.comment{margin:0 .25em;padding:.0625em 0;border-radius:.1rem;-webkit-box-decoration-break:clone;box-decoration-break:clone}.md-typeset del.critic{background-color:#fdd;box-shadow:.25em 0 0 #fdd,-0.25em 0 0 #fdd}.md-typeset ins.critic{background-color:#dfd;box-shadow:.25em 0 0 #dfd,-0.25em 0 0 #dfd}.md-typeset .critic.comment{background-color:rgba(236,236,236,.5);color:#37474f;box-shadow:.25em 0 0 rgba(236,236,236,.5),-0.25em 0 0 rgba(236,236,236,.5)}.md-typeset .critic.comment::before{padding-right:.125em;color:rgba(0,0,0,.26);content:"";vertical-align:-0.125em}.md-typeset .critic.block{display:block;margin:1em 0;padding-right:.8rem;padding-left:.8rem;box-shadow:none}.md-typeset .critic.block :first-child{margin-top:.5em}.md-typeset .critic.block :last-child{margin-bottom:.5em}.md-typeset details{display:block;padding-top:0}.md-typeset details[open]>summary::after{-webkit-transform:rotate(180deg);transform:rotate(180deg)}.md-typeset details:not([open]){padding-bottom:0}.md-typeset details:not([open])>summary{border-bottom:none}.md-typeset details summary{position:relative;padding-right:2rem}[dir=rtl] .md-typeset details summary{padding-left:2rem}.no-details .md-typeset details:not([open])>*{display:none}.no-details .md-typeset details:not([open]) summary{display:block}.md-typeset summary{display:block;outline:none;cursor:pointer}.md-typeset summary::-webkit-details-marker{display:none}.md-typeset summary::after{position:absolute;top:.4rem;right:.6rem;color:rgba(0,0,0,.26);font-size:1rem;content:""}[dir=rtl] .md-typeset summary::after{right:initial;left:.6rem}.md-typeset .emojione,.md-typeset .twemoji,.md-typeset .gemoji{width:1rem;vertical-align:text-top}.md-typeset code.codehilite,.md-typeset code.highlight{margin:0 .2941176471em;padding:.0735294118em 0}.md-typeset .tabbed-content{display:none;-webkit-box-ordinal-group:100;order:99;width:100%;background-color:#fff}.md-typeset .tabbed-content pre{margin:0;border-radius:0}.md-typeset .tabbed-set{display:-webkit-box;display:flex;position:relative;flex-wrap:wrap;margin:1em 0;border:.05rem solid rgba(0,0,0,.07);border-radius:.2em}.md-typeset .tabbed-set>input{display:none}.md-typeset .tabbed-set>input:checked+label{font-weight:700}.md-typeset .tabbed-set>input:checked+label+.tabbed-content{display:block;padding:0 .6rem}.md-typeset .tabbed-set>input:checked+label+.tabbed-content>:last-child{margin-bottom:.6rem}.md-typeset .tabbed-set>input:checked+label+.tabbed-content>pre:only-child,.md-typeset .tabbed-set>input:checked+label+.tabbed-content>.highlight:only-child,.md-typeset .tabbed-set>input:checked+label+.tabbed-content>.highlighttable:only-child,.md-typeset .tabbed-set>input:checked+label+.tabbed-content>.codehilite:only-child,.md-typeset .tabbed-set>input:checked+label+.tabbed-content>.codehilitetable:only-child{margin:0 -0.6rem}.md-typeset .tabbed-set>label{width:auto;padding:.6rem;-webkit-transition:color .125s;transition:color .125s;font-size:.64rem;cursor:pointer}html .md-typeset .tabbed-set>label:hover{color:#536dfe}.md-typeset .task-list-item{position:relative;list-style-type:none}.md-typeset .task-list-item [type=checkbox]{position:absolute;top:.45em;left:-2em}[dir=rtl] .md-typeset .task-list-item [type=checkbox]{right:-2em;left:initial}.md-typeset .task-list-control .task-list-indicator::before{position:absolute;top:.15em;left:-1.25em;color:rgba(0,0,0,.26);font-size:1.25em;content:"";vertical-align:-0.25em}[dir=rtl] .md-typeset .task-list-control .task-list-indicator::before{right:-1.25em;left:initial}.md-typeset .task-list-control [type=checkbox]:checked+.task-list-indicator::before{content:""}.md-typeset .task-list-control [type=checkbox]{opacity:0;z-index:-1}@media print{.md-typeset a::after{color:rgba(0,0,0,.54);content:" [" attr(href) "]"}.md-typeset code,.md-typeset pre{white-space:pre-wrap}.md-typeset code{box-shadow:none;-webkit-box-decoration-break:initial;box-decoration-break:initial}.md-clipboard{display:none}.md-content__icon{display:none}.md-header{display:none}.md-footer{display:none}.md-sidebar{display:none}.md-tabs{display:none}.md-typeset .headerlink{display:none}}@media only screen and (max-width: 44.9375em){.md-typeset>pre{margin:1em -0.8rem;border-radius:0}.md-typeset>pre>code{padding:.525rem .8rem}.md-footer-nav__link--prev .md-footer-nav__title{display:none}.md-search-result__teaser{max-height:2.5rem;-webkit-line-clamp:3}.codehilite .hll,.md-typeset .highlight .hll{margin:0 -0.8rem;padding:0 .8rem}.md-typeset>.codehilite,.md-typeset>.highlight{margin:1em -0.8rem}.md-typeset>.codehilite code,.md-typeset>.highlight code{padding:.525rem .8rem}.md-typeset>.codehilitetable,.md-typeset>.highlighttable{margin:1em -0.8rem;border-radius:0}.md-typeset>.codehilitetable .linenodiv,.md-typeset>.highlighttable .linenodiv{padding:.5rem .8rem}.md-typeset>p>.MJXc-display{margin:.75em -0.8rem;padding:.25em .8rem}.md-typeset>.tabbed-set{margin:1em -0.8rem;border:0;border-top:.05rem solid rgba(0,0,0,.07);border-radius:0}.md-typeset>.tabbed-set code{padding:.525rem .8rem}.md-typeset>.tabbed-set input:first-child+label{margin-left:.2rem}}@media only screen and (min-width: 100em){html{font-size:137.5%}}@media only screen and (min-width: 125em){html{font-size:150%}}@media only screen and (max-width: 59.9375em){body[data-md-state=lock]{height:100%;min-height:auto;overflow:hidden}.ios body[data-md-state=lock] .md-container{display:none}html .md-nav__link[for=__toc]{display:block;padding-right:2.4rem}html .md-nav__link[for=__toc]::after{color:inherit;content:""}html .md-nav__link[for=__toc]+.md-nav__link{display:none}html .md-nav__link[for=__toc]~.md-nav{display:-webkit-box;display:flex}html [dir=rtl] .md-nav__link{padding-right:.8rem;padding-left:2.4rem}.md-nav__source{display:block;padding:0 .2rem;background-color:rgba(50,64,144,.9675);color:#fff}.md-search__overlay{position:absolute;top:.2rem;left:.2rem;width:1.8rem;height:1.8rem;-webkit-transform-origin:center;transform-origin:center;-webkit-transition:opacity .2s .2s,-webkit-transform .3s .1s;transition:opacity .2s .2s,-webkit-transform .3s .1s;transition:transform .3s .1s,opacity .2s .2s;transition:transform .3s .1s,opacity .2s .2s,-webkit-transform .3s .1s;border-radius:1rem;background-color:#fff;overflow:hidden;pointer-events:none}[dir=rtl] .md-search__overlay{right:.2rem;left:initial}[data-md-toggle=search]:checked~.md-header .md-search__overlay{-webkit-transition:opacity .1s,-webkit-transform .4s;transition:opacity .1s,-webkit-transform .4s;transition:transform .4s,opacity .1s;transition:transform .4s,opacity .1s,-webkit-transform .4s;opacity:1}.md-search__inner{position:fixed;top:0;left:100%;width:100%;height:100%;-webkit-transform:translateX(5%);transform:translateX(5%);-webkit-transition:right 0s .3s,left 0s .3s,opacity .15s .15s,-webkit-transform .15s .15s cubic-bezier(0.4, 0, 0.2, 1);transition:right 0s .3s,left 0s .3s,opacity .15s .15s,-webkit-transform .15s .15s cubic-bezier(0.4, 0, 0.2, 1);transition:right 0s .3s,left 0s .3s,transform .15s .15s cubic-bezier(0.4, 0, 0.2, 1),opacity .15s .15s;transition:right 0s .3s,left 0s .3s,transform .15s .15s cubic-bezier(0.4, 0, 0.2, 1),opacity .15s .15s,-webkit-transform .15s .15s cubic-bezier(0.4, 0, 0.2, 1);opacity:0;z-index:2}[data-md-toggle=search]:checked~.md-header .md-search__inner{left:0;-webkit-transform:translateX(0);transform:translateX(0);-webkit-transition:right 0s 0s,left 0s 0s,opacity .15s .15s,-webkit-transform .15s .15s cubic-bezier(0.1, 0.7, 0.1, 1);transition:right 0s 0s,left 0s 0s,opacity .15s .15s,-webkit-transform .15s .15s cubic-bezier(0.1, 0.7, 0.1, 1);transition:right 0s 0s,left 0s 0s,transform .15s .15s cubic-bezier(0.1, 0.7, 0.1, 1),opacity .15s .15s;transition:right 0s 0s,left 0s 0s,transform .15s .15s cubic-bezier(0.1, 0.7, 0.1, 1),opacity .15s .15s,-webkit-transform .15s .15s cubic-bezier(0.1, 0.7, 0.1, 1);opacity:1}[dir=rtl] [data-md-toggle=search]:checked~.md-header .md-search__inner{right:0;left:initial}html [dir=rtl] .md-search__inner{right:100%;left:initial;-webkit-transform:translateX(-5%);transform:translateX(-5%)}.md-search__input{width:100%;height:2.4rem;font-size:.9rem}.md-search__icon[for=__search]{top:.6rem;left:.8rem}.md-search__icon[for=__search][for=__search]::before{content:""}[dir=rtl] .md-search__icon[for=__search][for=__search]::before{content:""}.md-search__icon[type=reset]{top:.6rem;right:.8rem}.md-search__output{top:2.4rem;bottom:0}.md-search-result__article--document::before{display:none}}@media only screen and (max-width: 76.1875em){[data-md-toggle=drawer]:checked~.md-overlay{width:100%;height:100%;-webkit-transition:width 0s,height 0s,opacity .25s;transition:width 0s,height 0s,opacity .25s;opacity:1}.md-header-nav__button.md-icon--home,.md-header-nav__button.md-logo{display:none}.md-hero__inner{margin-top:2.4rem;margin-bottom:1.2rem}.md-nav{background-color:#fff}.md-nav--primary,.md-nav--primary .md-nav{display:-webkit-box;display:flex;position:absolute;top:0;right:0;left:0;-webkit-box-orient:vertical;-webkit-box-direction:normal;flex-direction:column;height:100%;z-index:1}.md-nav--primary .md-nav__title,.md-nav--primary .md-nav__item{font-size:.8rem;line-height:1.5}html .md-nav--primary .md-nav__title{position:relative;height:5.6rem;padding:3rem .8rem .2rem;background-color:rgba(0,0,0,.07);color:rgba(0,0,0,.54);font-weight:400;line-height:2.4rem;white-space:nowrap;cursor:pointer}html .md-nav--primary .md-nav__title::before{display:block;position:absolute;top:.2rem;left:.2rem;width:2rem;height:2rem;color:rgba(0,0,0,.54)}html .md-nav--primary .md-nav__title~.md-nav__list{background-color:#fff;box-shadow:0 .05rem 0 rgba(0,0,0,.07) inset}html .md-nav--primary .md-nav__title~.md-nav__list>.md-nav__item:first-child{border-top:0}html .md-nav--primary .md-nav__title--site{position:relative;background-color:#3f51b5;color:#fff}html .md-nav--primary .md-nav__title--site .md-nav__button{display:block;position:absolute;top:.2rem;left:.2rem;width:3.2rem;height:3.2rem;font-size:2.4rem}html .md-nav--primary .md-nav__title--site::before{display:none}html [dir=rtl] .md-nav--primary .md-nav__title::before{right:.2rem;left:initial}html [dir=rtl] .md-nav--primary .md-nav__title--site .md-nav__button{right:.2rem;left:initial}.md-nav--primary .md-nav__list{-webkit-box-flex:1;flex:1;overflow-y:auto}.md-nav--primary .md-nav__item{padding:0;border-top:.05rem solid rgba(0,0,0,.07)}[dir=rtl] .md-nav--primary .md-nav__item{padding:0}.md-nav--primary .md-nav__item--nested>.md-nav__link{padding-right:2.4rem}[dir=rtl] .md-nav--primary .md-nav__item--nested>.md-nav__link{padding-right:.8rem;padding-left:2.4rem}.md-nav--primary .md-nav__item--nested>.md-nav__link::after{content:""}[dir=rtl] .md-nav--primary .md-nav__item--nested>.md-nav__link::after{content:""}.md-nav--primary .md-nav__link{position:relative;margin-top:0;padding:.6rem .8rem}.md-nav--primary .md-nav__link::after{position:absolute;top:50%;right:.6rem;margin-top:-0.6rem;color:inherit;font-size:1.2rem}[dir=rtl] .md-nav--primary .md-nav__link::after{right:initial;left:.6rem}.md-nav--primary .md-nav--secondary .md-nav__link{position:static}.md-nav--primary .md-nav--secondary .md-nav{position:static;background-color:transparent}.md-nav--primary .md-nav--secondary .md-nav .md-nav__link{padding-left:1.4rem}[dir=rtl] .md-nav--primary .md-nav--secondary .md-nav .md-nav__link{padding-right:1.4rem;padding-left:initial}.md-nav--primary .md-nav--secondary .md-nav .md-nav .md-nav__link{padding-left:2rem}[dir=rtl] .md-nav--primary .md-nav--secondary .md-nav .md-nav .md-nav__link{padding-right:2rem;padding-left:initial}.md-nav--primary .md-nav--secondary .md-nav .md-nav .md-nav .md-nav__link{padding-left:2.6rem}[dir=rtl] .md-nav--primary .md-nav--secondary .md-nav .md-nav .md-nav .md-nav__link{padding-right:2.6rem;padding-left:initial}.md-nav--primary .md-nav--secondary .md-nav .md-nav .md-nav .md-nav .md-nav__link{padding-left:3.2rem}[dir=rtl] .md-nav--primary .md-nav--secondary .md-nav .md-nav .md-nav .md-nav .md-nav__link{padding-right:3.2rem;padding-left:initial}.md-nav__toggle~.md-nav{display:-webkit-box;display:flex;-webkit-transform:translateX(100%);transform:translateX(100%);-webkit-transition:opacity .125s .05s,-webkit-transform .25s cubic-bezier(0.8, 0, 0.6, 1);transition:opacity .125s .05s,-webkit-transform .25s cubic-bezier(0.8, 0, 0.6, 1);transition:transform .25s cubic-bezier(0.8, 0, 0.6, 1),opacity .125s .05s;transition:transform .25s cubic-bezier(0.8, 0, 0.6, 1),opacity .125s .05s,-webkit-transform .25s cubic-bezier(0.8, 0, 0.6, 1);opacity:0}[dir=rtl] .md-nav__toggle~.md-nav{-webkit-transform:translateX(-100%);transform:translateX(-100%)}.no-csstransforms3d .md-nav__toggle~.md-nav{display:none}.md-nav__toggle:checked~.md-nav{-webkit-transform:translateX(0);transform:translateX(0);-webkit-transition:opacity .125s .125s,-webkit-transform .25s cubic-bezier(0.4, 0, 0.2, 1);transition:opacity .125s .125s,-webkit-transform .25s cubic-bezier(0.4, 0, 0.2, 1);transition:transform .25s cubic-bezier(0.4, 0, 0.2, 1),opacity .125s .125s;transition:transform .25s cubic-bezier(0.4, 0, 0.2, 1),opacity .125s .125s,-webkit-transform .25s cubic-bezier(0.4, 0, 0.2, 1);opacity:1}.no-csstransforms3d .md-nav__toggle:checked~.md-nav{display:-webkit-box;display:flex}.md-sidebar--primary{position:fixed;top:0;left:-12.1rem;width:12.1rem;height:100%;-webkit-transform:translateX(0);transform:translateX(0);-webkit-transition:box-shadow .25s,-webkit-transform .25s cubic-bezier(0.4, 0, 0.2, 1);transition:box-shadow .25s,-webkit-transform .25s cubic-bezier(0.4, 0, 0.2, 1);transition:transform .25s cubic-bezier(0.4, 0, 0.2, 1),box-shadow .25s;transition:transform .25s cubic-bezier(0.4, 0, 0.2, 1),box-shadow .25s,-webkit-transform .25s cubic-bezier(0.4, 0, 0.2, 1);background-color:#fff;z-index:3}[dir=rtl] .md-sidebar--primary{right:-12.1rem;left:initial}.no-csstransforms3d .md-sidebar--primary{display:none}[data-md-toggle=drawer]:checked~.md-container .md-sidebar--primary{box-shadow:0 8px 10px 1px rgba(0,0,0,.14),0 3px 14px 2px rgba(0,0,0,.12),0 5px 5px -3px rgba(0,0,0,.4);-webkit-transform:translateX(12.1rem);transform:translateX(12.1rem)}[dir=rtl] [data-md-toggle=drawer]:checked~.md-container .md-sidebar--primary{-webkit-transform:translateX(-12.1rem);transform:translateX(-12.1rem)}.no-csstransforms3d [data-md-toggle=drawer]:checked~.md-container .md-sidebar--primary{display:block}.md-sidebar--primary .md-sidebar__scrollwrap{overflow:hidden}.md-sidebar--primary .md-sidebar__scrollwrap{position:absolute;top:0;right:0;bottom:0;left:0;margin:0}.md-tabs{display:none}}@media only screen and (min-width: 60em){.md-content{margin-right:12.1rem}[dir=rtl] .md-content{margin-right:initial;margin-left:12.1rem}.md-header-nav__button.md-icon--search{display:none}.md-header-nav__source{display:block;width:11.7rem;max-width:11.7rem;margin-left:1rem}[dir=rtl] .md-header-nav__source{margin-right:1rem;margin-left:initial}.md-search{margin-left:.2rem;padding:.2rem 0}.md-search__overlay{position:fixed;top:0;left:0;width:0;height:0;-webkit-transition:width 0s .25s,height 0s .25s,opacity .25s;transition:width 0s .25s,height 0s .25s,opacity .25s;background-color:rgba(0,0,0,.54);cursor:pointer}[dir=rtl] .md-search__overlay{right:0;left:initial}[data-md-toggle=search]:checked~.md-header .md-search__overlay{width:100%;height:100%;-webkit-transition:width 0s,height 0s,opacity .25s;transition:width 0s,height 0s,opacity .25s;opacity:1}.md-search__inner{position:relative;width:11.7rem;padding:.1rem 0;float:right;-webkit-transition:width .25s cubic-bezier(0.1, 0.7, 0.1, 1);transition:width .25s cubic-bezier(0.1, 0.7, 0.1, 1)}[dir=rtl] .md-search__inner{float:left}.md-search__form{border-radius:.1rem}.md-search__input{width:100%;height:1.8rem;padding-left:2.2rem;-webkit-transition:background-color .25s cubic-bezier(0.1, 0.7, 0.1, 1),color .25s cubic-bezier(0.1, 0.7, 0.1, 1);transition:background-color .25s cubic-bezier(0.1, 0.7, 0.1, 1),color .25s cubic-bezier(0.1, 0.7, 0.1, 1);border-radius:.1rem;background-color:rgba(0,0,0,.26);color:inherit;font-size:.8rem}[dir=rtl] .md-search__input{padding-right:2.2rem}.md-search__input+.md-search__icon{color:inherit}.md-search__input::-webkit-input-placeholder{color:rgba(255,255,255,.7)}.md-search__input::-moz-placeholder{color:rgba(255,255,255,.7)}.md-search__input:-ms-input-placeholder{color:rgba(255,255,255,.7)}.md-search__input::-ms-input-placeholder{color:rgba(255,255,255,.7)}.md-search__input::placeholder{color:rgba(255,255,255,.7)}.md-search__input:hover{background-color:rgba(255,255,255,.12)}[data-md-toggle=search]:checked~.md-header .md-search__input{border-radius:.1rem .1rem 0 0;background-color:#fff;color:rgba(0,0,0,.87);text-overflow:clip}[data-md-toggle=search]:checked~.md-header .md-search__input::-webkit-input-placeholder{color:rgba(0,0,0,.54)}[data-md-toggle=search]:checked~.md-header .md-search__input::-moz-placeholder{color:rgba(0,0,0,.54)}[data-md-toggle=search]:checked~.md-header .md-search__input:-ms-input-placeholder{color:rgba(0,0,0,.54)}[data-md-toggle=search]:checked~.md-header .md-search__input::-ms-input-placeholder{color:rgba(0,0,0,.54)}[data-md-toggle=search]:checked~.md-header .md-search__input+.md-search__icon,[data-md-toggle=search]:checked~.md-header .md-search__input::placeholder{color:rgba(0,0,0,.54)}.md-search__output{top:1.9rem;-webkit-transition:opacity .4s;transition:opacity .4s;opacity:0}[data-md-toggle=search]:checked~.md-header .md-search__output{box-shadow:0 6px 10px 0 rgba(0,0,0,.14),0 1px 18px 0 rgba(0,0,0,.12),0 3px 5px -1px rgba(0,0,0,.4);opacity:1}.md-search__scrollwrap{max-height:0}[data-md-toggle=search]:checked~.md-header .md-search__scrollwrap{max-height:75vh}.md-search__scrollwrap::-webkit-scrollbar{width:.2rem;height:.2rem}.md-search__scrollwrap::-webkit-scrollbar-thumb{background-color:rgba(0,0,0,.26)}.md-search__scrollwrap::-webkit-scrollbar-thumb:hover{background-color:#536dfe}.md-search-result__meta{padding-left:2.2rem}[dir=rtl] .md-search-result__meta{padding-right:2.2rem;padding-left:initial}.md-search-result__article{padding-left:2.2rem}[dir=rtl] .md-search-result__article{padding-right:2.2rem;padding-left:.8rem}.md-sidebar--secondary{display:block;margin-left:calc(100% - 12.1rem)}[dir=rtl] .md-sidebar--secondary{margin-right:calc(100% - 12.1rem);margin-left:initial}.md-sidebar--secondary .md-sidebar__scrollwrap{-webkit-overflow-scrolling:touch}}@media only screen and (min-width: 76.25em){.md-content{margin-left:12.1rem}[dir=rtl] .md-content{margin-right:12.1rem}.md-content__inner{margin-right:1.2rem;margin-left:1.2rem}.md-header-nav__button.md-icon--menu{display:none}.md-header-nav__source{margin-left:1.4rem}[dir=rtl] .md-header-nav__source{margin-right:1.4rem}.md-nav{-webkit-transition:max-height .25s cubic-bezier(0.86, 0, 0.07, 1);transition:max-height .25s cubic-bezier(0.86, 0, 0.07, 1)}.md-nav__toggle~.md-nav{max-height:0;overflow:hidden}.no-js .md-nav__toggle~.md-nav{display:none}.md-nav__toggle:checked~.md-nav{max-height:100%}.md-nav__item--nested>.md-nav>.md-nav__title{display:none}.md-nav__item--nested>.md-nav__link::after{display:inline-block;-webkit-transform-origin:.45em .45em;transform-origin:.45em .45em;-webkit-transform-style:preserve-3d;transform-style:preserve-3d;vertical-align:-0.125em}.js .md-nav__item--nested>.md-nav__link::after{-webkit-transition:-webkit-transform .4s;transition:-webkit-transform .4s;transition:transform .4s;transition:transform .4s, -webkit-transform .4s}.md-nav__item--nested .md-nav__toggle:checked~.md-nav__link::after{-webkit-transform:rotateX(180deg);transform:rotateX(180deg)}[data-md-toggle=search]:checked~.md-header .md-search__inner{width:34.4rem}.md-search__scrollwrap{width:34.4rem}.md-sidebar--secondary{margin-left:48.9rem}[dir=rtl] .md-sidebar--secondary{margin-right:48.9rem;margin-left:initial}.md-tabs~.md-main .md-nav--primary>.md-nav__list>.md-nav__item--nested{max-height:0;font-size:0;visibility:hidden}.md-tabs--active~.md-main .md-nav--primary .md-nav__title{display:block;padding:0}.md-tabs--active~.md-main .md-nav--primary .md-nav__title--site{display:none}.no-js .md-tabs--active~.md-main .md-nav--primary .md-nav{display:block}.md-tabs--active~.md-main .md-nav--primary>.md-nav__list>.md-nav__item{font-size:0;visibility:hidden}.md-tabs--active~.md-main .md-nav--primary>.md-nav__list>.md-nav__item--nested{display:none;max-height:none;font-size:.7rem;overflow:auto;visibility:visible}.md-tabs--active~.md-main .md-nav--primary>.md-nav__list>.md-nav__item--nested>.md-nav__link{display:none}.md-tabs--active~.md-main .md-nav--primary>.md-nav__list>.md-nav__item--active{display:block}.md-tabs--active~.md-main .md-nav[data-md-level="1"]{max-height:initial;overflow:visible}.md-tabs--active~.md-main .md-nav[data-md-level="1"]>.md-nav__list>.md-nav__item{padding-left:0}.md-tabs--active~.md-main .md-nav[data-md-level="1"] .md-nav .md-nav__title{display:none}}@media only screen and (min-width: 45em){.md-footer-nav__link{width:50%}.md-footer-copyright{max-width:75%;float:left}[dir=rtl] .md-footer-copyright{float:right}.md-footer-social{padding:.6rem 0;float:right}[dir=rtl] .md-footer-social{float:left}}@media only screen and (max-width: 29.9375em){[data-md-toggle=search]:checked~.md-header .md-search__overlay{-webkit-transform:scale(45);transform:scale(45)}}@media only screen and (min-width: 30em)and (max-width: 44.9375em){[data-md-toggle=search]:checked~.md-header .md-search__overlay{-webkit-transform:scale(60);transform:scale(60)}}@media only screen and (min-width: 45em)and (max-width: 59.9375em){[data-md-toggle=search]:checked~.md-header .md-search__overlay{-webkit-transform:scale(75);transform:scale(75)}}@media only screen and (min-width: 60em)and (max-width: 76.1875em){[data-md-toggle=search]:checked~.md-header .md-search__inner{width:23.4rem}.md-search__scrollwrap{width:23.4rem}.md-search-result__teaser{max-height:2.5rem;-webkit-line-clamp:3}}@media(-webkit-max-device-pixel-ratio: 1), (max-resolution: 1dppx){.md-search__scrollwrap{-webkit-transform:translateZ(0);transform:translateZ(0)}}