diff --git a/material/assets/stylesheets/application-64b114333a.css b/material/assets/stylesheets/application-f2889ef118.css
similarity index 60%
rename from material/assets/stylesheets/application-64b114333a.css
rename to material/assets/stylesheets/application-f2889ef118.css
index 7376e6560..d72a5f41c 100644
--- a/material/assets/stylesheets/application-64b114333a.css
+++ b/material/assets/stylesheets/application-f2889ef118.css
@@ -1 +1 @@
-html{box-sizing:border-box}*,:after,:before{box-sizing:inherit}html{-webkit-text-size-adjust:none;-ms-text-size-adjust:none;text-size-adjust:none}body{margin:0}hr{overflow:visible;box-sizing:content-box}a{color:inherit;text-decoration:none}a:active,a:hover{outline-width:0}a{-webkit-text-decoration-skip:objects}a,button,input,label{-webkit-tap-highlight-color:transparent}small,sub,sup{font-size:80%}sub,sup{position:relative;line-height:0;vertical-align:baseline}sub{bottom:-.25em}sup{top:-.5em}img{border-style:none}table{border-collapse:collapse;border-spacing:0}td,th{font-weight:400;text-align:left;vertical-align:top}button{padding:0;background:transparent;font-size:inherit}button,input{border:0;outline:0}.admonition:before,.md-icon,.md-nav__link:after,.md-nav__title:before,.md-typeset .comment.critic:before,.md-typeset .footnote-backref,.md-typeset .task-list-control .task-list-indicator:before{font-family:Material Icons;font-style:normal;font-variant:normal;font-weight:400;line-height:1;text-transform:none;white-space:nowrap;speak:none;word-wrap:normal;direction:ltr;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}.md-footer-nav__icon,.md-header-nav__icon,.md-nav__title:before{display:inline-block;margin:.4rem;padding:.8rem;font-size:2.4rem;cursor:pointer}.md-icon--back:before{content:"arrow_back"}.md-icon--forward:before{content:"arrow_forward"}body,input{color:rgba(0,0,0,.87);font-weight:400;-webkit-font-feature-settings:"kern","onum","liga";font-feature-settings:"kern","onum","liga";-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}.no-fontface body,.no-fontface input{font-family:Helvetica Neue,Helvetica,Arial,sans-serif}code,kbd,pre{color:rgba(0,0,0,.87);font-weight:400;-webkit-font-feature-settings:"kern","onum","liga";font-feature-settings:"kern","onum","liga"}.no-fontface code,.no-fontface kbd,.no-fontface pre{font-family:Courier New,Courier,monospace}.md-typeset{font-size:1.6rem;line-height:1.6}.md-typeset blockquote,.md-typeset ol,.md-typeset p,.md-typeset ul{margin:1em 0}.md-typeset h1{margin:0 0 4rem;color:rgba(0,0,0,.54);font-size:3.125rem;line-height:1.3}.md-typeset h1,.md-typeset h2{font-weight:300;letter-spacing:-.01em}.md-typeset h2{margin:4rem 0 1.6rem;font-size:2.5rem;line-height:1.4}.md-typeset h3{margin:3.2rem 0 1.6rem;font-size:2rem;font-weight:400;letter-spacing:-.01em;line-height:1.5}.md-typeset h2+h3{margin-top:1.6rem}.md-typeset h4{font-size:1.6rem}.md-typeset h4,.md-typeset h5,.md-typeset h6{margin:1.6rem 0;font-weight:700;letter-spacing:-.01em}.md-typeset h5,.md-typeset h6{color:rgba(0,0,0,.54);font-size:1.28rem}.md-typeset h5{text-transform:uppercase}.md-typeset hr{margin:1.5em 0;border-bottom:.1rem dotted rgba(0,0,0,.26)}.md-typeset a{color:#3f51b5}.md-typeset a,.md-typeset a:before{-webkit-transition:color .125s;transition:color .125s}.md-typeset a:active,.md-typeset a:hover{color:#536dfe}.md-typeset code,.md-typeset pre{background-color:rgba(0,0,0,.035);color:#37474f;font-size:85%}.md-typeset code{margin:0 .29412em;padding:.07353em 0;border-radius:.2rem;box-shadow:.29412em 0 0 rgba(0,0,0,.035),-.29412em 0 0 rgba(0,0,0,.035);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:none;background-color:inherit;color:inherit;box-shadow:none}.md-typeset pre{margin:1em 0;padding:1rem 1.2rem;border-radius:.2rem;line-height:1.4;overflow:auto;-webkit-overflow-scrolling:touch}.md-typeset pre::-webkit-scrollbar{width:.4rem;height:.4rem}.md-typeset pre::-webkit-scrollbar-thumb{background-color:rgba(0,0,0,.26)}.md-typeset pre::-webkit-scrollbar-thumb:hover{background-color:#536dfe}.md-typeset pre>code{margin:0;background-color:transparent;font-size:inherit;box-shadow:none;-webkit-box-decoration-break:none;box-decoration-break:none}.md-typeset kbd{padding:0 .29412em;border:.1rem solid #c9c9c9;border-radius:.2rem;border-bottom-color:#bcbcbc;background-color:#fcfcfc;color:#555;font-size:85%;box-shadow:0 .1rem 0 #b0b0b0;word-break:break-word}.md-typeset mark{margin:0 .25em;padding:.0625em 0;border-radius:.2rem;background-color:rgba(255,235,59,.5);box-shadow:.25em 0 0 rgba(255,235,59,.5),-.25em 0 0 rgba(255,235,59,.5);word-break:break-word;-webkit-box-decoration-break:clone;box-decoration-break:clone}.md-typeset small{opacity:.75}.md-typeset sub,.md-typeset sup{margin-left:.07812em}.md-typeset blockquote{padding-left:1.2rem;border-left:.4rem solid rgba(0,0,0,.26);color:rgba(0,0,0,.54)}.md-typeset ul{list-style-type:disc}.md-typeset ol ol{list-style-type:lower-alpha}.md-typeset ol ol ol{list-style-type:lower-roman}.md-typeset ol,.md-typeset ul{margin-left:.625em;padding:0}.md-typeset ol li,.md-typeset ul li{margin-bottom:.5em;margin-left:1.25em}.md-typeset ol li blockquote,.md-typeset ol li p,.md-typeset ul li blockquote,.md-typeset ul li p{margin:.5em 0}.md-typeset ol li:last-child,.md-typeset ul li:last-child{margin-bottom:0}.md-typeset ol li ol,.md-typeset ol li ul,.md-typeset ul li ol,.md-typeset ul li ul{margin:.5em 0 .5em .625em}.md-typeset img{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);margin:2em 0;border-radius:.2rem;font-size:1.28rem;overflow:hidden}.no-js .md-typeset table:not([class]){display:inline-block;max-width:100%;margin:.8em 0;overflow:auto;-webkit-overflow-scrolling:touch}.md-typeset table:not([class]) td[align=right],.md-typeset table:not([class]) th[align=right]{text-align:right}.md-typeset table:not([class]) td[align=center],.md-typeset table:not([class]) th[align=center]{text-align:center}.md-typeset table:not([class]) th{min-width:10rem;padding:1.2rem 1.6rem;background-color:rgba(0,0,0,.54);color:#fff;text-align:left;vertical-align:top}.md-typeset table:not([class]) td{padding:1.2rem 1.6rem;border-top:.1rem solid rgba(0,0,0,.07);vertical-align:top}.md-typeset table:not([class]) tr:first-child td{border-top:0}.md-typeset .md-typeset__table{margin:1.6em -1.6rem;text-align:center;overflow-x:auto;-webkit-overflow-scrolling:touch}.md-typeset .md-typeset__table table{display:inline-block;margin:0 1.6rem;text-align:left}html{font-size:62.5%}body,html{height:100%}body{position:relative}hr{display:block;height:.1rem;padding:0;border:0}.md-grid{max-width:120rem;margin-right:auto;margin-left:auto}.md-container,.md-main{overflow:auto}.md-container{display:table;width:100%;height:100%;table-layout:fixed}.md-main{display:table-row;height:100%}.md-main__inner{margin-top:5.6rem;padding-top:3rem;overflow:auto}.csscalc .md-main__inner{min-height:calc(100% - 2.6rem)}.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:2}.md-flex{display:table}.md-flex__cell{display:table-cell;position:relative;vertical-align:top}.md-flex__cell--shrink{width:0}.md-flex__cell--stretch{display:table;width:100%;table-layout:fixed}.md-flex__ellipsis{display:table-cell;text-overflow:ellipsis;white-space:nowrap;overflow:hidden}@page{margin:25mm}.md-content__inner{margin:2.4rem 1.6rem}.md-content__copyright{display:block}.md-header{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);position:fixed;top:0;right:0;left:0;height:5.6rem;-webkit-transition:background-color .25s;transition:background-color .25s;background-color:#3f51b5;color:#fff;z-index:1}.md-header-nav{padding:.4rem}.md-header-nav__icon{position:relative;-webkit-transition:opacity .25s;transition:opacity .25s;z-index:1}.md-header-nav__icon:hover{opacity:.7}.no-js .md-header-nav__icon--search{display:none}.md-header-nav__title{padding:0 2rem;font-size:1.8rem;line-height:4.8rem}.md-header-nav__parent{color:hsla(0,0%,100%,.7)}.md-header-nav__parent:after{display:inline;color:hsla(0,0%,100%,.3);content:"/"}.md-header-nav__source{display:none}.md-footer{width:100%}.md-footer-nav{background-color:rgba(0,0,0,.87);color:#fff}.md-footer-nav__inner{padding:.4rem;overflow:auto}.md-footer-nav__link{padding-top:2.8rem;padding-bottom:.8rem;-webkit-transition:opacity .25s;transition:opacity .25s}.md-footer-nav__link:hover{opacity:.7}.md-footer-nav__link--prev{width:25%;float:left}.md-footer-nav__link--next{width:75%;float:right;text-align:right}.md-footer-nav__icon{-webkit-transition:background .25s;transition:background .25s}.md-footer-nav__title{position:relative;padding:0 2rem;font-size:1.8rem;line-height:4.8rem}.md-footer-nav__direction{position:absolute;right:0;left:0;margin-top:-2rem;padding:0 2rem;color:hsla(0,0%,100%,.7);font-size:1.5rem}.md-footer-meta{background:rgba(0,0,0,.895)}.md-footer-meta__inner{padding:.4rem;overflow:auto}html .md-footer-meta.md-typeset a{color:hsla(0,0%,100%,.3)}.md-footer-copyright{margin:0 1.2rem;padding:.8rem 0;color:hsla(0,0%,100%,.12);font-size:1.28rem}.md-footer-copyright__highlight{color:hsla(0,0%,100%,.7)}.md-footer-social{margin:0 .8rem;padding:.4rem 0 1.2rem}.md-footer-social__link{display:inline-block;width:3.2rem;height:3.2rem;border:.1rem solid hsla(0,0%,100%,.12);border-radius:100%;color:hsla(0,0%,100%,.7);font-size:1.6rem;text-align:center}.md-footer-social__link:before{line-height:3.2rem}.md-nav{font-size:1.28rem;line-height:1.3}.md-nav--secondary{-webkit-transition:border-left .25s;transition:border-left .25s;border-left:.4rem solid #3f51b5}.md-nav__title{display:block;padding:1.2rem 1.2rem 0;font-weight:700;text-overflow:ellipsis;overflow:hidden}.md-nav__title:before{display:none;content:"arrow_back"}.md-nav__list{margin:0;padding:0;list-style:none}.md-nav__item{padding:.625em 1.2rem 0}.md-nav__item:last-child{padding-bottom:1.2rem}.md-nav__item .md-nav__item{padding-right:0}.md-nav__item .md-nav__item:last-child{padding-bottom:0}.md-nav__link{display:block;-webkit-transition:color .125s;transition:color .125s;text-overflow:ellipsis;cursor:pointer;overflow:hidden}.md-nav__item--nested>.md-nav__link:after{content:"expand_more"}html .md-nav__link[for=toc],html .md-nav__link[for=toc]+.md-nav__link:after,html .md-nav__link[for=toc]~.md-nav{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__link:hover{color:#536dfe}.md-nav__source,.no-js .md-search{display:none}.md-search__overlay{display:none;pointer-events:none}.md-search__inner{width:100%}.md-search__form{position:relative}.md-search__input{position:relative;padding:0 1.6rem 0 7.2rem;text-overflow:ellipsis;z-index:1}.md-search__input+.md-search__icon,.md-search__input::-webkit-input-placeholder{color:rgba(0,0,0,.54)}.md-search__input+.md-search__icon,.md-search__input::-moz-placeholder{color:rgba(0,0,0,.54)}.md-search__input+.md-search__icon,.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__icon{position:absolute;top:.8rem;left:1.2rem;-webkit-transition:color .25s;transition:color .25s;font-size:2.4rem;cursor:pointer;z-index:1}.md-search__icon:before{content:"search"}.md-search__output{position:absolute;width:100%;border-radius:0 0 .2rem .2rem;overflow:hidden}.md-search__scrollwrap{height:100%;background:-webkit-linear-gradient(top,#fff 10%,hsla(0,0%,100%,0)),-webkit-linear-gradient(top,rgba(0,0,0,.26),rgba(0,0,0,.07) 35%,transparent 60%);background:linear-gradient(180deg,#fff 10%,hsla(0,0%,100%,0)),linear-gradient(180deg,rgba(0,0,0,.26),rgba(0,0,0,.07) 35%,transparent 60%);background-attachment:local,scroll;background-color:#fff;background-repeat:no-repeat;background-size:100% 2rem,100% 1rem;box-shadow:inset 0 .1rem 0 rgba(0,0,0,.07);overflow-y:auto}.md-search-result__meta{padding:0 1.6rem;background-color:rgba(0,0,0,.07);color:rgba(0,0,0,.54);font-size:1.28rem;line-height:4rem}.md-search-result__list{margin:0;padding:0;border-top:.1rem solid rgba(0,0,0,.07);list-style:none}.md-search-result__item{box-shadow:0 -.1rem 0 rgba(0,0,0,.07)}.md-search-result__link{display:block;padding:0 1.6rem;-webkit-transition:background .25s;transition:background .25s;overflow:auto}.md-search-result__link:hover{background-color:rgba(83,109,254,.1)}.md-search-result__article{margin:1em 0}.md-search-result__title{margin-top:.5em;margin-bottom:0;color:rgba(0,0,0,.87);font-size:1.6rem;font-weight:400;line-height:1.4}.md-search-result__teaser{margin:.5em 0;color:rgba(0,0,0,.54);font-size:1.28rem;line-height:1.4;word-break:break-word}.md-sidebar{position:relative;width:24.2rem;float:left;overflow:visible}.md-sidebar[data-md-state=lock]{position:fixed;top:5.6rem}.md-sidebar--secondary{display:none}.md-sidebar__scrollwrap{margin:2.4rem .4rem;overflow-y:scroll}.js .md-sidebar__scrollwrap{position:absolute;top:0;right:0;bottom:0;left:0}.md-sidebar__scrollwrap::-webkit-scrollbar{width:.4rem;height:.4rem}.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 a{0%{height:0}to{height:1.3rem}}@keyframes a{0%{height:0}to{height:1.3rem}}@-webkit-keyframes b{0%{-webkit-transform:translateY(100%);transform:translateY(100%);opacity:0}50%{opacity:0}to{-webkit-transform:translateY(0);transform:translateY(0);opacity:1}}@keyframes b{0%{-webkit-transform:translateY(100%);transform:translateY(100%);opacity:0}50%{opacity:0}to{-webkit-transform:translateY(0);transform:translateY(0);opacity:1}}.md-source{display:block;-webkit-transition:opacity .25s;transition:opacity .25s;font-size:1.3rem;line-height:1.2;white-space:nowrap}.md-source:hover{opacity:.7}.md-source:before{display:inline-block;height:4.8rem;content:"";vertical-align:middle}.md-source--bitbucket:before,.md-source--github:before,.md-source--gitlab:before{width:4.8rem;background-repeat:no-repeat;background-position:50%;background-size:2.4rem 2.4rem}.md-source--bitbucket .md-source__repository,.md-source--github .md-source__repository,.md-source--gitlab .md-source__repository{margin-left:-4.4rem;padding-left:4rem}.md-source--bitbucket:before{background-image:url(../images/icons/bitbucket-white-42306ad0de.svg)}.md-source--github:before{background-image:url(../images/icons/github-white-1cfc8ff99e.svg)}.md-source--gitlab:before{background-image:url(../images/icons/gitlab-white-d65054b8fe.svg)}.md-source__repository{display:inline-block;max-width:100%;margin-left:.8rem;font-weight:700;text-overflow:ellipsis;overflow:hidden;vertical-align:middle}.md-source__facts{margin:0;padding:0;font-size:1.1rem;font-weight:700;opacity:.75;overflow:auto;list-style-type:none}[data-md-state=done] .md-source__facts{-webkit-animation:a .25s ease-in;animation:a .25s ease-in}.md-source__fact{float:left}[data-md-state=done] .md-source__fact{-webkit-animation:b .4s ease-out;animation:b .4s ease-out}.md-source__fact:before{margin:0 .2rem;content:"\00B7"}.md-source__fact:first-child:before{display:none}.admonition{position:relative;margin:1.5625em 0;padding:.8rem 1.2rem;border-left:3.2rem solid rgba(68,138,255,.4);border-radius:.2rem;background-color:rgba(68,138,255,.15);font-size:1.28rem}.admonition:before{position:absolute;left:-2.6rem;color:#fff;font-size:2rem;content:"edit";vertical-align:-.25em}.admonition :first-child{margin-top:0}.admonition :last-child{margin-bottom:0}.admonition.summary,.admonition.tldr{border-color:rgba(0,176,255,.4);background-color:rgba(0,176,255,.15)}.admonition.summary:before,.admonition.tldr:before{content:"subject"}.admonition.idea,.admonition.tip{border-color:rgba(0,191,165,.4);background-color:rgba(0,191,165,.15)}.admonition.idea:before,.admonition.tip:before{content:"whatshot"}.admonition.check,.admonition.done,.admonition.success{border-color:rgba(0,230,118,.4);background-color:rgba(0,230,118,.15)}.admonition.check:before,.admonition.done:before,.admonition.success:before{content:"done"}.admonition.attention,.admonition.important,.admonition.warning{border-color:rgba(255,145,0,.4);background-color:rgba(255,145,0,.15)}.admonition.attention:before,.admonition.important:before,.admonition.warning:before{content:"warning"}.admonition.fail,.admonition.failure,.admonition.missing{border-color:rgba(255,82,82,.4);background-color:rgba(255,82,82,.15)}.admonition.fail:before,.admonition.failure:before,.admonition.missing:before{content:"clear"}.admonition.caution,.admonition.danger{border-color:rgba(255,23,68,.4);background-color:rgba(255,23,68,.15)}.admonition.caution:before,.admonition.danger:before{content:"flash_on"}.admonition.bug,.admonition.error{border-color:rgba(245,0,87,.4);background-color:rgba(245,0,87,.15)}.admonition.bug:before,.admonition.error:before{content:"bug_report"}.admonition-title{font-weight:700}html .admonition-title{margin-bottom:0}html .admonition-title+*{margin-top:0}.codehilite .o,.codehilite .ow{color:inherit}.codehilite .ge{color:#000}.codehilite .gr{color:#a00}.codehilite .gh{color:#999}.codehilite .go{color:#888}.codehilite .gp{color:#555}.codehilite .gs{color:inherit}.codehilite .gu{color:#aaa}.codehilite .gt{color:#a00}.codehilite .gd{background-color:#fdd}.codehilite .gi{background-color:#dfd}.codehilite .k{color:#3b78e7}.codehilite .kc{color:#a71d5d}.codehilite .kd,.codehilite .kn{color:#3b78e7}.codehilite .kp{color:#a71d5d}.codehilite .kr,.codehilite .kt{color:#3e61a2}.codehilite .c,.codehilite .cm{color:#999}.codehilite .cp{color:#666}.codehilite .c1,.codehilite .ch,.codehilite .cs{color:#999}.codehilite .na,.codehilite .nb{color:#c2185b}.codehilite .bp{color:#3e61a2}.codehilite .nc{color:#c2185b}.codehilite .no{color:#3e61a2}.codehilite .nd,.codehilite .ni{color:#666}.codehilite .ne,.codehilite .nf{color:#c2185b}.codehilite .nl{color:#3b5179}.codehilite .nn{color:#ec407a}.codehilite .nt{color:#3b78e7}.codehilite .nv,.codehilite .vc,.codehilite .vg,.codehilite .vi{color:#3e61a2}.codehilite .nx{color:#ec407a}.codehilite .il,.codehilite .m,.codehilite .mf,.codehilite .mh,.codehilite .mi,.codehilite .mo{color:#e74c3c}.codehilite .s,.codehilite .sb,.codehilite .sc{color:#0d904f}.codehilite .sd{color:#999}.codehilite .s2{color:#0d904f}.codehilite .se,.codehilite .sh,.codehilite .si,.codehilite .sx{color:#183691}.codehilite .sr{color:#009926}.codehilite .s1,.codehilite .ss{color:#0d904f}.codehilite .err{color:#a61717}.codehilite .w{color:transparent}.codehilite .hll{display:block;margin:0 -1.2rem;padding:0 1.2rem;background-color:rgba(255,235,59,.5)}.md-typeset .codehilite{margin:1em 0;padding:1rem 1.2rem .8rem;border-radius:.2rem;background-color:rgba(0,0,0,.035);color:#37474f;line-height:1.4;overflow:auto;-webkit-overflow-scrolling:touch}.md-typeset .codehilite::-webkit-scrollbar{width:.4rem;height:.4rem}.md-typeset .codehilite::-webkit-scrollbar-thumb{background-color:rgba(0,0,0,.26)}.md-typeset .codehilite::-webkit-scrollbar-thumb:hover{background-color:#536dfe}.md-typeset .codehilite pre{display:inline-block;min-width:100%;margin:0;padding:0;background-color:transparent;overflow:visible;vertical-align:top}.md-typeset .codehilitetable{display:block;margin:1em 0;border-radius:.2em;font-size:1.6rem;overflow:hidden}.md-typeset .codehilitetable tbody,.md-typeset .codehilitetable td{display:block;padding:0}.md-typeset .codehilitetable tr{display:-webkit-box;display:-ms-flexbox;display:flex}.md-typeset .codehilitetable .codehilite,.md-typeset .codehilitetable .linenodiv{margin:0;border-radius:0}.md-typeset .codehilitetable .linenodiv{padding:1rem 1.2rem .8rem}.md-typeset .codehilitetable .linenodiv,.md-typeset .codehilitetable .linenodiv>pre{height:100%}.md-typeset .codehilitetable .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{margin:0;padding:0;background-color:transparent;color:inherit;text-align:right}.md-typeset .codehilitetable .code{-webkit-box-flex:1;-ms-flex:1;flex:1;overflow:hidden}.md-typeset>.codehilitetable{box-shadow:none}.md-typeset .footnote{color:rgba(0,0,0,.54);font-size:1.28rem}.md-typeset .footnote ol{margin-left: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:before{position:absolute;margin-top:-8rem;padding-top:8rem;content:"";pointer-events:none}.md-typeset .footnote-backref{position:absolute;-webkit-transform:translateX(.5rem);transform:translateX(.5rem);-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:1.5625em;opacity:0;vertical-align:middle}.md-typeset .footnote-backref:first-letter{font-size:0}.md-typeset .footnote-backref:after{content:"keyboard_return"}.md-typeset .headerlink{display:inline-block;margin-left:1rem;-webkit-transform:translateY(.5rem);transform:translateY(.5rem);-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}html body .md-typeset .headerlink{color:rgba(0,0,0,.26)}.md-typeset [id]:before{display:block;content:""}.md-typeset [id] .headerlink:focus,.md-typeset [id]:hover .headerlink,.md-typeset [id]:target .headerlink{-webkit-transform:translate(0);transform:translate(0);opacity:1}.md-typeset [id] .headerlink:focus,.md-typeset [id]:hover .headerlink:hover,.md-typeset [id]:target .headerlink{color:#536dfe}.md-typeset h1[id]:before{margin-top:-3rem;padding-top:3rem}.md-typeset h1[id]:target:before{margin-top:-11rem;padding-top:11rem}.md-typeset h2[id]:before{margin-top:-.2rem;padding-top:.2rem}.md-typeset h2[id]:target:before{margin-top:-8.2rem;padding-top:8.2rem}.md-typeset h3[id]:before{margin-top:-.4rem;padding-top:.4rem}.md-typeset h3[id]:target:before{margin-top:-8.4rem;padding-top:8.4rem}.md-typeset h4[id]:before{margin-top:-.6rem;padding-top:.6rem}.md-typeset h4[id]:target:before{margin-top:-8.6rem;padding-top:8.6rem}.md-typeset h5[id]:before{margin-top:-1rem;padding-top:1rem}.md-typeset h5[id]:target:before{margin-top:-9rem;padding-top:9rem}.md-typeset h6[id]:before{margin-top:-1rem;padding-top:1rem}.md-typeset h6[id]:target:before{margin-top:-9rem;padding-top:9rem}.md-typeset .MJXc-display{margin:.75em 0;padding:.25em 0;overflow:auto}.md-typeset .MathJax_CHTML{outline:0}.md-typeset .comment.critic,.md-typeset del.critic,.md-typeset ins.critic{margin:0 .25em;padding:.0625em 0;border-radius:.2rem;-webkit-box-decoration-break:clone;box-decoration-break:clone}.md-typeset del.critic{background-color:#fdd;box-shadow:.25em 0 0 #fdd,-.25em 0 0 #fdd}.md-typeset ins.critic{background-color:#dfd;box-shadow:.25em 0 0 #dfd,-.25em 0 0 #dfd}.md-typeset .comment.critic{background-color:rgba(0,0,0,.035);color:#37474f;box-shadow:.25em 0 0 rgba(0,0,0,.035),-.25em 0 0 rgba(0,0,0,.035)}.md-typeset .comment.critic:before{padding-right:.125em;color:rgba(0,0,0,.26);content:"chat";vertical-align:-.125em}.md-typeset .emoji{vertical-align:text-top}.md-typeset code.codehilite{margin:0 .29412em;padding:.07353em 0}.md-typeset .task-list-item{position:relative;list-style-type:none}.md-typeset .task-list-item [type=checkbox]{position:absolute;top:.45em;left:-2em}.md-typeset .task-list-control .task-list-indicator:before{position:absolute;top:.05em;left:-1.25em;color:rgba(0,0,0,.26);font-size:1.5em;content:"check_box_outline_blank";vertical-align:-.25em}.md-typeset .task-list-control [type=checkbox]:checked+.task-list-indicator:before{content:"check_box"}.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{box-shadow:none;-webkit-box-decoration-break:initial;box-decoration-break:slice}.md-footer,.md-header,.md-sidebar,.md-typeset .headerlink{display:none}}@media only screen and (max-width:44.9375em){.md-typeset pre{margin:1em -1.6rem;padding:1rem 1.6rem;border-radius:0}.codehilite .hll{margin:0 -1.6rem;padding:0 1.6rem}.md-typeset>.codehilite{padding:1rem 1.6rem .8rem}.md-typeset>.codehilite,.md-typeset>.codehilitetable{margin:1em -1.6rem;border-radius:0}.md-typeset>.codehilitetable .codehilite,.md-typeset>.codehilitetable .linenodiv{padding:1rem 1.6rem}.md-typeset>p>.MJXc-display{margin:.75em -1.6rem;padding:.25em 1.6rem}}@media only screen and (min-width:100em){html{font-size:68.75%}}@media only screen and (min-width:125em){html{font-size:75%}}@media only screen and (max-width:59.9375em){body[data-md-state=lock]{height:100%;overflow:hidden}.md-nav--secondary{border-left:0}html .md-nav__link[for=toc]{display:block}html .md-nav__link[for=toc]:after{-webkit-transform:translateY(-50%);transform:translateY(-50%);color:inherit;content:"toc"}html .md-nav__link[for=toc]+.md-nav__link{display:none}html .md-nav__link[for=toc]~.md-nav{display:-webkit-box;display:-ms-flexbox;display:flex}.md-nav__source{display:block;padding:.4rem;background-color:rgba(0,0,0,.87);color:#fff}.md-search__overlay{display:block;position:absolute;top:.4rem;left:.4rem;width:4rem;height:4rem;-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:2rem;background-color:#fff;opacity:0;overflow:hidden;z-index:1}[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%;height:100%;-webkit-transform:translateX(5%);transform:translateX(5%);-webkit-transition:left 0s .3s,opacity .15s .15s,-webkit-transform .15s cubic-bezier(.4,0,.2,1) .15s;transition:left 0s .3s,opacity .15s .15s,-webkit-transform .15s cubic-bezier(.4,0,.2,1) .15s;transition:left 0s .3s,transform .15s cubic-bezier(.4,0,.2,1) .15s,opacity .15s .15s;transition:left 0s .3s,transform .15s cubic-bezier(.4,0,.2,1) .15s,opacity .15s .15s,-webkit-transform .15s cubic-bezier(.4,0,.2,1) .15s;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:left 0s 0s,opacity .15s .15s,-webkit-transform .15s cubic-bezier(.1,.7,.1,1) .15s;transition:left 0s 0s,opacity .15s .15s,-webkit-transform .15s cubic-bezier(.1,.7,.1,1) .15s;transition:left 0s 0s,transform .15s cubic-bezier(.1,.7,.1,1) .15s,opacity .15s .15s;transition:left 0s 0s,transform .15s cubic-bezier(.1,.7,.1,1) .15s,opacity .15s .15s,-webkit-transform .15s cubic-bezier(.1,.7,.1,1) .15s;opacity:1}.md-search__input{width:100%;height:5.6rem;font-size:1.8rem}.md-search__icon{top:1.6rem;left:1.6rem}.md-search__icon:before{content:"arrow_back"}.md-search__output{top:5.6rem;bottom:0}}@media only screen and (max-width:74.9375em){[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__icon--home{display:none}.md-nav--primary,.md-nav--primary .md-nav{display:-webkit-box;display:-ms-flexbox;display:flex;position:absolute;top:0;right:0;left:0;-webkit-box-orient:vertical;-webkit-box-direction:normal;-ms-flex-direction:column;flex-direction:column;height:100%;z-index:1}.md-nav--primary{background-color:#fff}.md-nav--primary .md-nav__toggle~.md-nav{box-shadow:0 4px 5px 0 rgba(0,0,0,.14),0 1px 10px 0 rgba(0,0,0,.12),0 2px 4px -1px rgba(0,0,0,.4);left:.4rem;background-color:#fff}html .md-nav--primary .md-nav__title{position:relative;padding:.4rem 1.6rem .4rem 5.6rem;background-color:rgba(0,0,0,.07);color:rgba(0,0,0,.54);font-size:1.8rem;font-weight:400;line-height:4.8rem;white-space:nowrap;cursor:pointer}html .md-nav--primary .md-nav__title:before{display:block;position:absolute;left:.4rem;width:4rem;height:4rem;color:rgba(0,0,0,.54)}html .md-nav--primary .md-nav__title~.md-nav__list>.md-nav__item:first-child{border-top:0}.md-nav--primary .md-nav__list{-webkit-box-flex:1;-ms-flex:1;flex:1;overflow-y:scroll}.md-nav--primary .md-nav__item{padding:0;border-top:.1rem solid rgba(0,0,0,.07)}.md-nav--primary .md-nav__item--nested>.md-nav__link{padding-right:4.8rem}.md-nav--primary .md-nav__link{position:relative;padding:1.6rem}.md-nav--primary .md-nav__link:after{position:absolute;top:50%;right:1.2rem;-webkit-transform:translateY(-50%) rotate(-90deg);transform:translateY(-50%) rotate(-90deg);color:rgba(0,0,0,.54);font-size:2.4rem}.md-nav--primary .md-nav__link:hover:after{color:inherit}.md-nav--primary .md-nav--secondary .md-nav{position:static}.md-nav--primary .md-nav--secondary .md-nav .md-nav__link{padding-left:2.8rem}.md-nav--primary .md-nav--secondary .md-nav .md-nav .md-nav__link{padding-left:4rem}.md-nav--primary .md-nav--secondary .md-nav .md-nav .md-nav .md-nav__link{padding-left:5.2rem}.md-nav--primary .md-nav--secondary .md-nav .md-nav .md-nav .md-nav .md-nav__link{padding-left:6.4rem}.md-nav__toggle~.md-nav{display:none}.csstransforms3d .md-nav__toggle~.md-nav{display:block;-webkit-transform:translateX(100%);transform:translateX(100%);-webkit-transition:opacity .125s .05s,-webkit-transform .25s cubic-bezier(.8,0,.6,1);transition:opacity .125s .05s,-webkit-transform .25s cubic-bezier(.8,0,.6,1);transition:transform .25s cubic-bezier(.8,0,.6,1),opacity .125s .05s;transition:transform .25s cubic-bezier(.8,0,.6,1),opacity .125s .05s,-webkit-transform .25s cubic-bezier(.8,0,.6,1);opacity:0}.md-nav__toggle:checked~.md-nav{display:block}.csstransforms3d .md-nav__toggle:checked~.md-nav{-webkit-transform:translateX(0);transform:translateX(0);-webkit-transition:opacity .125s .125s,-webkit-transform .25s cubic-bezier(.4,0,.2,1);transition:opacity .125s .125s,-webkit-transform .25s cubic-bezier(.4,0,.2,1);transition:transform .25s cubic-bezier(.4,0,.2,1),opacity .125s .125s;transition:transform .25s cubic-bezier(.4,0,.2,1),opacity .125s .125s,-webkit-transform .25s cubic-bezier(.4,0,.2,1);opacity:1}.md-nav .md-nav__item,.md-nav .md-nav__title{font-size:1.6rem;line-height:1.4}.md-sidebar--primary{position:fixed;top:0;left:-24.2rem;width:24.2rem;height:100%;-webkit-transform:translateX(0);transform:translateX(0);-webkit-transition:box-shadow .25s,-webkit-transform .25s cubic-bezier(.4,0,.2,1);transition:box-shadow .25s,-webkit-transform .25s cubic-bezier(.4,0,.2,1);transition:transform .25s cubic-bezier(.4,0,.2,1),box-shadow .25s;transition:transform .25s cubic-bezier(.4,0,.2,1),box-shadow .25s,-webkit-transform .25s cubic-bezier(.4,0,.2,1);background-color:#fff;z-index:2}.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(24.2rem);transform:translateX(24.2rem)}.no-csstransforms3d [data-md-toggle=drawer]:checked~.md-container .md-sidebar--primary{display:block}.md-sidebar--primary .md-sidebar__scrollwrap{overflow:hidden;margin:0}}@media only screen and (min-width:60em){.md-content{margin-right:24.2rem}.md-header-nav__icon--search{display:none}.md-header-nav__source{display:block;width:23rem;max-width:23rem;padding-right:1.2rem}.md-search{margin-right:2.8rem;padding:.4rem}.md-search__inner{display:table;position:relative;clear:both}.md-search__form{width:23rem;float:right;-webkit-transition:width .25s cubic-bezier(.1,.7,.1,1);transition:width .25s cubic-bezier(.1,.7,.1,1);border-radius:.2rem}.md-search__input{width:100%;height:4rem;padding-left:4.8rem;-webkit-transition:background-color .25s,color .25s;transition:background-color .25s,color .25s;border-radius:.2rem;background-color:rgba(0,0,0,.26);color:#fff;font-size:1.6rem}.md-search__input+.md-search__icon,.md-search__input::-webkit-input-placeholder{-webkit-transition:color .25s;transition:color .25s;color:#fff}.md-search__input+.md-search__icon,.md-search__input::-moz-placeholder{-webkit-transition:color .25s;transition:color .25s;color:#fff}.md-search__input+.md-search__icon,.md-search__input:-ms-input-placeholder{-webkit-transition:color .25s;transition:color .25s;color:#fff}.md-search__input+.md-search__icon,.md-search__input::placeholder{-webkit-transition:color .25s;transition:color .25s;color:#fff}.md-search__input:hover{background-color:hsla(0,0%,100%,.12)}[data-md-toggle=search]:checked~.md-header .md-search__input{border-radius:.2rem .2rem 0 0;background-color:#fff;color:rgba(0,0,0,.87);text-overflow:none}[data-md-toggle=search]:checked~.md-header .md-search__input+.md-search__icon,[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+.md-search__icon,[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+.md-search__icon,[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{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);top:4rem;-webkit-transition:opacity .4s;transition:opacity .4s;opacity:0}[data-md-toggle=search]:checked~.md-header .md-search__output{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:.4rem;height:.4rem}.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__link,.md-search-result__meta{padding-left:4.8rem}.md-sidebar--secondary{display:block;float:right}.md-sidebar--secondary[data-md-state=lock]{margin-left:100%;-webkit-transform:translate(-100%);transform:translate(-100%)}}@media only screen and (min-width:75em){.md-content{margin-left:24.2rem}.md-content__inner{margin:2.4rem}.md-header-nav__icon--menu{display:none}.md-nav[data-md-state=animate]{-webkit-transition:max-height .25s cubic-bezier(.86,0,.07,1);transition:max-height .25s cubic-bezier(.86,0,.07,1)}.md-nav__toggle~.md-nav{max-height:0;overflow:hidden}.md-nav[data-md-state=expand],.md-nav__toggle:checked~.md-nav{max-height:100%}.md-nav__title+.md-nav__list .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:-.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)}.md-search__scrollwrap,[data-md-toggle=search]:checked~.md-header .md-search__form{width:66.8rem}.md-sidebar__inner{border-right:.1rem solid rgba(0,0,0,.07)}}@media only screen and (max-width:29.9375em){.md-footer-nav__link--prev .md-footer-nav__title,.md-header-nav__parent{display:none}[data-md-toggle=search]:checked~.md-header .md-search__overlay{-webkit-transform:scale(45);transform:scale(45)}}@media only screen and (min-width:30em){.md-footer-nav__link{width:50%}}@media only screen and (min-width:45em){.md-footer-copyright{max-width:75%;float:left}.md-footer-social{padding:1.2rem 0;float:right}}@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:74.9375em){.md-search__scrollwrap,[data-md-toggle=search]:checked~.md-header .md-search__form{width:46.8rem}}@media only screen and (min-width:60em) and (min-width:75em){.md-sidebar--secondary[data-md-state=lock]{margin-left:120rem}}
\ No newline at end of file
+html{box-sizing:border-box}*,:after,:before{box-sizing:inherit}html{-webkit-text-size-adjust:none;-ms-text-size-adjust:none;text-size-adjust:none}body{margin:0}hr{overflow:visible;box-sizing:content-box}a{color:inherit;text-decoration:none}a:active,a:hover{outline-width:0}a{-webkit-text-decoration-skip:objects}a,button,input,label{-webkit-tap-highlight-color:transparent}small,sub,sup{font-size:80%}sub,sup{position:relative;line-height:0;vertical-align:baseline}sub{bottom:-.25em}sup{top:-.5em}img{border-style:none}table{border-collapse:collapse;border-spacing:0}td,th{font-weight:400;text-align:left;vertical-align:top}button{padding:0;background:transparent;font-size:inherit}button,input{border:0;outline:0}.admonition:before,.md-icon,.md-nav__link:after,.md-nav__title:before,.md-typeset .comment.critic:before,.md-typeset .footnote-backref,.md-typeset .task-list-control .task-list-indicator:before{font-family:Material Icons;font-style:normal;font-variant:normal;font-weight:400;line-height:1;text-transform:none;white-space:nowrap;speak:none;word-wrap:normal;direction:ltr;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}.md-footer-nav__icon,.md-header-nav__icon,.md-nav__title:before{display:inline-block;margin:.4rem;padding:.8rem;font-size:2.4rem;cursor:pointer}.md-icon--back:before{content:"arrow_back"}.md-icon--forward:before{content:"arrow_forward"}body,input{color:rgba(0,0,0,.87);font-weight:400;-webkit-font-feature-settings:"kern","onum","liga";font-feature-settings:"kern","onum","liga";-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}.no-fontface body,.no-fontface input{font-family:Helvetica Neue,Helvetica,Arial,sans-serif}code,kbd,pre{color:rgba(0,0,0,.87);font-weight:400;-webkit-font-feature-settings:"kern","onum","liga";font-feature-settings:"kern","onum","liga"}.no-fontface code,.no-fontface kbd,.no-fontface pre{font-family:Courier New,Courier,monospace}.md-typeset{font-size:1.6rem;line-height:1.6}.md-typeset blockquote,.md-typeset ol,.md-typeset p,.md-typeset ul{margin:1em 0}.md-typeset h1{margin:0 0 4rem;color:rgba(0,0,0,.54);font-size:3.125rem;line-height:1.3}.md-typeset h1,.md-typeset h2{font-weight:300;letter-spacing:-.01em}.md-typeset h2{margin:4rem 0 1.6rem;font-size:2.5rem;line-height:1.4}.md-typeset h3{margin:3.2rem 0 1.6rem;font-size:2rem;font-weight:400;letter-spacing:-.01em;line-height:1.5}.md-typeset h2+h3{margin-top:1.6rem}.md-typeset h4{font-size:1.6rem}.md-typeset h4,.md-typeset h5,.md-typeset h6{margin:1.6rem 0;font-weight:700;letter-spacing:-.01em}.md-typeset h5,.md-typeset h6{color:rgba(0,0,0,.54);font-size:1.28rem}.md-typeset h5{text-transform:uppercase}.md-typeset hr{margin:1.5em 0;border-bottom:.1rem dotted rgba(0,0,0,.26)}.md-typeset a{color:#3f51b5}.md-typeset a,.md-typeset a:before{-webkit-transition:color .125s;transition:color .125s}.md-typeset a:active,.md-typeset a:hover{color:#536dfe}.md-typeset code,.md-typeset pre{background-color:rgba(0,0,0,.035);color:#37474f;font-size:85%}.md-typeset code{margin:0 .29412em;padding:.07353em 0;border-radius:.2rem;box-shadow:.29412em 0 0 rgba(0,0,0,.035),-.29412em 0 0 rgba(0,0,0,.035);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:none;background-color:inherit;color:inherit;box-shadow:none}.md-typeset pre{margin:1em 0;padding:1rem 1.2rem;border-radius:.2rem;line-height:1.4;overflow:auto;-webkit-overflow-scrolling:touch}.md-typeset pre::-webkit-scrollbar{width:.4rem;height:.4rem}.md-typeset pre::-webkit-scrollbar-thumb{background-color:rgba(0,0,0,.26)}.md-typeset pre::-webkit-scrollbar-thumb:hover{background-color:#536dfe}.md-typeset pre>code{margin:0;background-color:transparent;font-size:inherit;box-shadow:none;-webkit-box-decoration-break:none;box-decoration-break:none}.md-typeset kbd{padding:0 .29412em;border:.1rem solid #c9c9c9;border-radius:.2rem;border-bottom-color:#bcbcbc;background-color:#fcfcfc;color:#555;font-size:85%;box-shadow:0 .1rem 0 #b0b0b0;word-break:break-word}.md-typeset mark{margin:0 .25em;padding:.0625em 0;border-radius:.2rem;background-color:rgba(255,235,59,.5);box-shadow:.25em 0 0 rgba(255,235,59,.5),-.25em 0 0 rgba(255,235,59,.5);word-break:break-word;-webkit-box-decoration-break:clone;box-decoration-break:clone}.md-typeset small{opacity:.75}.md-typeset sub,.md-typeset sup{margin-left:.07812em}.md-typeset blockquote{padding-left:1.2rem;border-left:.4rem solid rgba(0,0,0,.26);color:rgba(0,0,0,.54)}.md-typeset ul{list-style-type:disc}.md-typeset ol ol{list-style-type:lower-alpha}.md-typeset ol ol ol{list-style-type:lower-roman}.md-typeset ol,.md-typeset ul{margin-left:.625em;padding:0}.md-typeset ol li,.md-typeset ul li{margin-bottom:.5em;margin-left:1.25em}.md-typeset ol li blockquote,.md-typeset ol li p,.md-typeset ul li blockquote,.md-typeset ul li p{margin:.5em 0}.md-typeset ol li:last-child,.md-typeset ul li:last-child{margin-bottom:0}.md-typeset ol li ol,.md-typeset ol li ul,.md-typeset ul li ol,.md-typeset ul li ul{margin:.5em 0 .5em .625em}.md-typeset img{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);margin:2em 0;border-radius:.2rem;font-size:1.28rem;overflow:hidden}.no-js .md-typeset table:not([class]){display:inline-block;max-width:100%;margin:.8em 0;overflow:auto;-webkit-overflow-scrolling:touch}.md-typeset table:not([class]) td[align=right],.md-typeset table:not([class]) th[align=right]{text-align:right}.md-typeset table:not([class]) td[align=center],.md-typeset table:not([class]) th[align=center]{text-align:center}.md-typeset table:not([class]) th{min-width:10rem;padding:1.2rem 1.6rem;background-color:rgba(0,0,0,.54);color:#fff;text-align:left;vertical-align:top}.md-typeset table:not([class]) td{padding:1.2rem 1.6rem;border-top:.1rem solid rgba(0,0,0,.07);vertical-align:top}.md-typeset table:not([class]) tr:first-child td{border-top:0}.md-typeset .md-typeset__table{margin:1.6em -1.6rem;text-align:center;overflow-x:auto;-webkit-overflow-scrolling:touch}.md-typeset .md-typeset__table table{display:inline-block;margin:0 1.6rem;text-align:left}html{font-size:62.5%}body,html{height:100%}body{position:relative}hr{display:block;height:.1rem;padding:0;border:0}.md-grid{max-width:120rem;margin-right:auto;margin-left:auto}.md-container,.md-main{overflow:auto}.md-container{display:table;width:100%;height:100%;table-layout:fixed}.md-main{display:table-row;height:100%}.md-main__inner{margin-top:5.6rem;padding-top:3rem;overflow:auto}.csscalc .md-main__inner{min-height:calc(100% - 2.6rem)}.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:2}.md-flex{display:table}.md-flex__cell{display:table-cell;position:relative;vertical-align:top}.md-flex__cell--shrink{width:0}.md-flex__cell--stretch{display:table;width:100%;table-layout:fixed}.md-flex__ellipsis{display:table-cell;text-overflow:ellipsis;white-space:nowrap;overflow:hidden}@page{margin:25mm}.md-content__inner{margin:2.4rem 1.6rem}.md-content__copyright{display:block}.md-header{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);position:fixed;top:0;right:0;left:0;height:5.6rem;-webkit-transition:background-color .25s;transition:background-color .25s;background-color:#3f51b5;color:#fff;z-index:1}.md-header-nav{padding:.4rem}.md-header-nav__icon{position:relative;-webkit-transition:opacity .25s;transition:opacity .25s;z-index:1}.md-header-nav__icon:hover{opacity:.7}.no-js .md-header-nav__icon--search{display:none}.md-header-nav__title{padding:0 2rem;font-size:1.8rem;line-height:4.8rem}.md-header-nav__parent{color:hsla(0,0%,100%,.7)}.md-header-nav__parent:after{display:inline;color:hsla(0,0%,100%,.3);content:"/"}.md-header-nav__source{display:none}.md-footer{width:100%}.md-footer-nav{background-color:rgba(0,0,0,.87);color:#fff}.md-footer-nav__inner{padding:.4rem;overflow:auto}.md-footer-nav__link{padding-top:2.8rem;padding-bottom:.8rem;-webkit-transition:opacity .25s;transition:opacity .25s}.md-footer-nav__link:hover{opacity:.7}.md-footer-nav__link--prev{width:25%;float:left}.md-footer-nav__link--next{width:75%;float:right;text-align:right}.md-footer-nav__icon{-webkit-transition:background .25s;transition:background .25s}.md-footer-nav__title{position:relative;padding:0 2rem;font-size:1.8rem;line-height:4.8rem}.md-footer-nav__direction{position:absolute;right:0;left:0;margin-top:-2rem;padding:0 2rem;color:hsla(0,0%,100%,.7);font-size:1.5rem}.md-footer-meta{background:rgba(0,0,0,.895)}.md-footer-meta__inner{padding:.4rem;overflow:auto}html .md-footer-meta.md-typeset a{color:hsla(0,0%,100%,.3)}.md-footer-copyright{margin:0 1.2rem;padding:.8rem 0;color:hsla(0,0%,100%,.12);font-size:1.28rem}.md-footer-copyright__highlight{color:hsla(0,0%,100%,.7)}.md-footer-social{margin:0 .8rem;padding:.4rem 0 1.2rem}.md-footer-social__link{display:inline-block;width:3.2rem;height:3.2rem;border:.1rem solid hsla(0,0%,100%,.12);border-radius:100%;color:hsla(0,0%,100%,.7);font-size:1.6rem;text-align:center}.md-footer-social__link:before{line-height:3.2rem}.md-nav{font-size:1.28rem;line-height:1.3}.md-nav--secondary{-webkit-transition:border-left .25s;transition:border-left .25s;border-left:.4rem solid #3f51b5}.md-nav__title{display:block;padding:1.2rem 1.2rem 0;font-weight:700;text-overflow:ellipsis;overflow:hidden}.md-nav__title:before{display:none;content:"arrow_back"}.md-nav__list{margin:0;padding:0;list-style:none}.md-nav__item{padding:.625em 1.2rem 0}.md-nav__item:last-child{padding-bottom:1.2rem}.md-nav__item .md-nav__item{padding-right:0}.md-nav__item .md-nav__item:last-child{padding-bottom:0}.md-nav__link{display:block;-webkit-transition:color .125s;transition:color .125s;text-overflow:ellipsis;cursor:pointer;overflow:hidden}.md-nav__item--nested>.md-nav__link:after{content:"expand_more"}html .md-nav__link[for=toc],html .md-nav__link[for=toc]+.md-nav__link:after,html .md-nav__link[for=toc]~.md-nav{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__link:hover{color:#536dfe}.md-nav__source,.no-js .md-search{display:none}.md-search__overlay{display:none;pointer-events:none}.md-search__inner{width:100%}.md-search__form{position:relative}.md-search__input{position:relative;padding:0 1.6rem 0 7.2rem;text-overflow:ellipsis;z-index:1}.md-search__input+.md-search__icon,.md-search__input::-webkit-input-placeholder{color:rgba(0,0,0,.54)}.md-search__input+.md-search__icon,.md-search__input::-moz-placeholder{color:rgba(0,0,0,.54)}.md-search__input+.md-search__icon,.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__icon{position:absolute;top:.8rem;left:1.2rem;-webkit-transition:color .25s;transition:color .25s;font-size:2.4rem;cursor:pointer;z-index:1}.md-search__icon:before{content:"search"}.md-search__output{position:absolute;width:100%;border-radius:0 0 .2rem .2rem;overflow:hidden}.md-search__scrollwrap{height:100%;background:-webkit-linear-gradient(top,#fff 10%,hsla(0,0%,100%,0)),-webkit-linear-gradient(top,rgba(0,0,0,.26),rgba(0,0,0,.07) 35%,transparent 60%);background:linear-gradient(180deg,#fff 10%,hsla(0,0%,100%,0)),linear-gradient(180deg,rgba(0,0,0,.26),rgba(0,0,0,.07) 35%,transparent 60%);background-attachment:local,scroll;background-color:#fff;background-repeat:no-repeat;background-size:100% 2rem,100% 1rem;box-shadow:inset 0 .1rem 0 rgba(0,0,0,.07);overflow-y:auto}.md-search-result__meta{padding:0 1.6rem;background-color:rgba(0,0,0,.07);color:rgba(0,0,0,.54);font-size:1.28rem;line-height:4rem}.md-search-result__list{margin:0;padding:0;border-top:.1rem solid rgba(0,0,0,.07);list-style:none}.md-search-result__item{box-shadow:0 -.1rem 0 rgba(0,0,0,.07)}.md-search-result__link{display:block;padding:0 1.6rem;-webkit-transition:background .25s;transition:background .25s;overflow:auto}.md-search-result__link:hover{background-color:rgba(83,109,254,.1)}.md-search-result__article{margin:1em 0}.md-search-result__title{margin-top:.5em;margin-bottom:0;color:rgba(0,0,0,.87);font-size:1.6rem;font-weight:400;line-height:1.4}.md-search-result__teaser{margin:.5em 0;color:rgba(0,0,0,.54);font-size:1.28rem;line-height:1.4;word-break:break-word}.md-sidebar{position:relative;width:24.2rem;float:left;overflow:visible}.md-sidebar[data-md-state=lock]{position:fixed;top:5.6rem}.md-sidebar--secondary{display:none}.md-sidebar__scrollwrap{margin:2.4rem .4rem;overflow-y:scroll}.js .md-sidebar__scrollwrap{position:absolute;top:0;right:0;bottom:0;left:0}.md-sidebar__scrollwrap::-webkit-scrollbar{width:.4rem;height:.4rem}.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 a{0%{height:0}to{height:1.3rem}}@keyframes a{0%{height:0}to{height:1.3rem}}@-webkit-keyframes b{0%{-webkit-transform:translateY(100%);transform:translateY(100%);opacity:0}50%{opacity:0}to{-webkit-transform:translateY(0);transform:translateY(0);opacity:1}}@keyframes b{0%{-webkit-transform:translateY(100%);transform:translateY(100%);opacity:0}50%{opacity:0}to{-webkit-transform:translateY(0);transform:translateY(0);opacity:1}}.md-source{display:block;-webkit-transition:opacity .25s;transition:opacity .25s;font-size:1.3rem;line-height:1.2;white-space:nowrap}.md-source:hover{opacity:.7}.md-source:before{display:inline-block;height:4.8rem;content:"";vertical-align:middle}.md-source--bitbucket:before,.md-source--github:before,.md-source--gitlab:before{width:4.8rem;background-repeat:no-repeat;background-position:50%;background-size:2.4rem 2.4rem}.md-source--bitbucket .md-source__repository,.md-source--github .md-source__repository,.md-source--gitlab .md-source__repository{margin-left:-4.4rem;padding-left:4rem}.md-source--bitbucket:before{background-image:url(../images/icons/bitbucket-white-42306ad0de.svg)}.md-source--github:before{background-image:url(../images/icons/github-white-1cfc8ff99e.svg)}.md-source--gitlab:before{background-image:url(../images/icons/gitlab-white-d65054b8fe.svg)}.md-source__repository{display:inline-block;max-width:100%;margin-left:.8rem;font-weight:700;text-overflow:ellipsis;overflow:hidden;vertical-align:middle}.md-source__facts{margin:0;padding:0;font-size:1.1rem;font-weight:700;opacity:.75;overflow:auto;list-style-type:none}[data-md-state=done] .md-source__facts{-webkit-animation:a .25s ease-in;animation:a .25s ease-in}.md-source__fact{float:left}[data-md-state=done] .md-source__fact{-webkit-animation:b .4s ease-out;animation:b .4s ease-out}.md-source__fact:before{margin:0 .2rem;content:"\00B7"}.md-source__fact:first-child:before{display:none}.admonition{position:relative;margin:1.5625em 0;padding:.8rem 1.2rem;border-left:3.2rem solid rgba(68,138,255,.4);border-radius:.2rem;background-color:rgba(68,138,255,.15);font-size:1.28rem}.admonition:before{position:absolute;left:-2.6rem;color:#fff;font-size:2rem;content:"edit";vertical-align:-.25em}.admonition :first-child{margin-top:0}.admonition :last-child{margin-bottom:0}.admonition.summary,.admonition.tldr{border-color:rgba(0,176,255,.4);background-color:rgba(0,176,255,.15)}.admonition.summary:before,.admonition.tldr:before{content:"subject"}.admonition.idea,.admonition.tip{border-color:rgba(0,191,165,.4);background-color:rgba(0,191,165,.15)}.admonition.idea:before,.admonition.tip:before{content:"whatshot"}.admonition.check,.admonition.done,.admonition.success{border-color:rgba(0,230,118,.4);background-color:rgba(0,230,118,.15)}.admonition.check:before,.admonition.done:before,.admonition.success:before{content:"done"}.admonition.attention,.admonition.important,.admonition.warning{border-color:rgba(255,145,0,.4);background-color:rgba(255,145,0,.15)}.admonition.attention:before,.admonition.important:before,.admonition.warning:before{content:"warning"}.admonition.fail,.admonition.failure,.admonition.missing{border-color:rgba(255,82,82,.4);background-color:rgba(255,82,82,.15)}.admonition.fail:before,.admonition.failure:before,.admonition.missing:before{content:"clear"}.admonition.caution,.admonition.danger{border-color:rgba(255,23,68,.4);background-color:rgba(255,23,68,.15)}.admonition.caution:before,.admonition.danger:before{content:"flash_on"}.admonition.bug,.admonition.error{border-color:rgba(245,0,87,.4);background-color:rgba(245,0,87,.15)}.admonition.bug:before,.admonition.error:before{content:"bug_report"}.admonition-title{font-weight:700}html .admonition-title{margin-bottom:0}html .admonition-title+*{margin-top:0}.codehilite .o,.codehilite .ow{color:inherit}.codehilite .ge{color:#000}.codehilite .gr{color:#a00}.codehilite .gh{color:#999}.codehilite .go{color:#888}.codehilite .gp{color:#555}.codehilite .gs{color:inherit}.codehilite .gu{color:#aaa}.codehilite .gt{color:#a00}.codehilite .gd{background-color:#fdd}.codehilite .gi{background-color:#dfd}.codehilite .k{color:#3b78e7}.codehilite .kc{color:#a71d5d}.codehilite .kd,.codehilite .kn{color:#3b78e7}.codehilite .kp{color:#a71d5d}.codehilite .kr,.codehilite .kt{color:#3e61a2}.codehilite .c,.codehilite .cm{color:#999}.codehilite .cp{color:#666}.codehilite .c1,.codehilite .ch,.codehilite .cs{color:#999}.codehilite .na,.codehilite .nb{color:#c2185b}.codehilite .bp{color:#3e61a2}.codehilite .nc{color:#c2185b}.codehilite .no{color:#3e61a2}.codehilite .nd,.codehilite .ni{color:#666}.codehilite .ne,.codehilite .nf{color:#c2185b}.codehilite .nl{color:#3b5179}.codehilite .nn{color:#ec407a}.codehilite .nt{color:#3b78e7}.codehilite .nv,.codehilite .vc,.codehilite .vg,.codehilite .vi{color:#3e61a2}.codehilite .nx{color:#ec407a}.codehilite .il,.codehilite .m,.codehilite .mf,.codehilite .mh,.codehilite .mi,.codehilite .mo{color:#e74c3c}.codehilite .s,.codehilite .sb,.codehilite .sc{color:#0d904f}.codehilite .sd{color:#999}.codehilite .s2{color:#0d904f}.codehilite .se,.codehilite .sh,.codehilite .si,.codehilite .sx{color:#183691}.codehilite .sr{color:#009926}.codehilite .s1,.codehilite .ss{color:#0d904f}.codehilite .err{color:#a61717}.codehilite .w{color:transparent}.codehilite .hll{display:block;margin:0 -1.2rem;padding:0 1.2rem;background-color:rgba(255,235,59,.5)}.md-typeset .codehilite{margin:1em 0;padding:1rem 1.2rem .8rem;border-radius:.2rem;background-color:rgba(0,0,0,.035);color:#37474f;line-height:1.4;overflow:auto;-webkit-overflow-scrolling:touch}.md-typeset .codehilite::-webkit-scrollbar{width:.4rem;height:.4rem}.md-typeset .codehilite::-webkit-scrollbar-thumb{background-color:rgba(0,0,0,.26)}.md-typeset .codehilite::-webkit-scrollbar-thumb:hover{background-color:#536dfe}.md-typeset .codehilite pre{display:inline-block;min-width:100%;margin:0;padding:0;background-color:transparent;overflow:visible;vertical-align:top}.md-typeset .codehilitetable{display:block;margin:1em 0;border-radius:.2em;font-size:1.6rem;overflow:hidden}.md-typeset .codehilitetable tbody,.md-typeset .codehilitetable td{display:block;padding:0}.md-typeset .codehilitetable tr{display:-webkit-box;display:-ms-flexbox;display:flex}.md-typeset .codehilitetable .codehilite,.md-typeset .codehilitetable .linenodiv{margin:0;border-radius:0}.md-typeset .codehilitetable .linenodiv{padding:1rem 1.2rem .8rem}.md-typeset .codehilitetable .linenodiv,.md-typeset .codehilitetable .linenodiv>pre{height:100%}.md-typeset .codehilitetable .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{margin:0;padding:0;background-color:transparent;color:inherit;text-align:right}.md-typeset .codehilitetable .code{-webkit-box-flex:1;-ms-flex:1;flex:1;overflow:hidden}.md-typeset>.codehilitetable{box-shadow:none}.md-typeset .footnote{color:rgba(0,0,0,.54);font-size:1.28rem}.md-typeset .footnote ol{margin-left: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:before{position:absolute;margin-top:-8rem;padding-top:8rem;content:"";pointer-events:none}.md-typeset .footnote-backref{position:absolute;-webkit-transform:translateX(.5rem);transform:translateX(.5rem);-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:1.5625em;opacity:0;vertical-align:middle}.md-typeset .footnote-backref:first-letter{font-size:0}.md-typeset .footnote-backref:after{content:"keyboard_return"}.md-typeset .headerlink{display:inline-block;margin-left:1rem;-webkit-transform:translateY(.5rem);transform:translateY(.5rem);-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}html body .md-typeset .headerlink{color:rgba(0,0,0,.26)}.md-typeset [id]:before{display:block;content:""}.md-typeset [id] .headerlink:focus,.md-typeset [id]:hover .headerlink,.md-typeset [id]:target .headerlink{-webkit-transform:translate(0);transform:translate(0);opacity:1}.md-typeset [id] .headerlink:focus,.md-typeset [id]:hover .headerlink:hover,.md-typeset [id]:target .headerlink{color:#536dfe}.md-typeset h1[id] .headerlink{display:none}.md-typeset h2[id]:before{margin-top:-.2rem;padding-top:.2rem}.md-typeset h2[id]:target:before{margin-top:-8.2rem;padding-top:8.2rem}.md-typeset h3[id]:before{margin-top:-.4rem;padding-top:.4rem}.md-typeset h3[id]:target:before{margin-top:-8.4rem;padding-top:8.4rem}.md-typeset h4[id]:before{margin-top:-.6rem;padding-top:.6rem}.md-typeset h4[id]:target:before{margin-top:-8.6rem;padding-top:8.6rem}.md-typeset h5[id]:before{margin-top:-1rem;padding-top:1rem}.md-typeset h5[id]:target:before{margin-top:-9rem;padding-top:9rem}.md-typeset h6[id]:before{margin-top:-1rem;padding-top:1rem}.md-typeset h6[id]:target:before{margin-top:-9rem;padding-top:9rem}.md-typeset .MJXc-display{margin:.75em 0;padding:.25em 0;overflow:auto}.md-typeset .MathJax_CHTML{outline:0}.md-typeset .comment.critic,.md-typeset del.critic,.md-typeset ins.critic{margin:0 .25em;padding:.0625em 0;border-radius:.2rem;-webkit-box-decoration-break:clone;box-decoration-break:clone}.md-typeset del.critic{background-color:#fdd;box-shadow:.25em 0 0 #fdd,-.25em 0 0 #fdd}.md-typeset ins.critic{background-color:#dfd;box-shadow:.25em 0 0 #dfd,-.25em 0 0 #dfd}.md-typeset .comment.critic{background-color:rgba(0,0,0,.035);color:#37474f;box-shadow:.25em 0 0 rgba(0,0,0,.035),-.25em 0 0 rgba(0,0,0,.035)}.md-typeset .comment.critic:before{padding-right:.125em;color:rgba(0,0,0,.26);content:"chat";vertical-align:-.125em}.md-typeset .emoji{vertical-align:text-top}.md-typeset code.codehilite{margin:0 .29412em;padding:.07353em 0}.md-typeset .task-list-item{position:relative;list-style-type:none}.md-typeset .task-list-item [type=checkbox]{position:absolute;top:.45em;left:-2em}.md-typeset .task-list-control .task-list-indicator:before{position:absolute;top:.05em;left:-1.25em;color:rgba(0,0,0,.26);font-size:1.5em;content:"check_box_outline_blank";vertical-align:-.25em}.md-typeset .task-list-control [type=checkbox]:checked+.task-list-indicator:before{content:"check_box"}.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{box-shadow:none;-webkit-box-decoration-break:initial;box-decoration-break:slice}.md-footer,.md-header,.md-sidebar,.md-typeset .headerlink{display:none}}@media only screen and (max-width:44.9375em){.md-typeset pre{margin:1em -1.6rem;padding:1rem 1.6rem;border-radius:0}.codehilite .hll{margin:0 -1.6rem;padding:0 1.6rem}.md-typeset>.codehilite{padding:1rem 1.6rem .8rem}.md-typeset>.codehilite,.md-typeset>.codehilitetable{margin:1em -1.6rem;border-radius:0}.md-typeset>.codehilitetable .codehilite,.md-typeset>.codehilitetable .linenodiv{padding:1rem 1.6rem}.md-typeset>p>.MJXc-display{margin:.75em -1.6rem;padding:.25em 1.6rem}}@media only screen and (min-width:100em){html{font-size:68.75%}}@media only screen and (min-width:125em){html{font-size:75%}}@media only screen and (max-width:59.9375em){body[data-md-state=lock]{height:100%;overflow:hidden}.md-nav--secondary{border-left:0}html .md-nav__link[for=toc]{display:block}html .md-nav__link[for=toc]:after{-webkit-transform:translateY(-50%);transform:translateY(-50%);color:inherit;content:"toc"}html .md-nav__link[for=toc]+.md-nav__link{display:none}html .md-nav__link[for=toc]~.md-nav{display:-webkit-box;display:-ms-flexbox;display:flex}.md-nav__source{display:block;padding:.4rem;background-color:rgba(0,0,0,.87);color:#fff}.md-search__overlay{display:block;position:absolute;top:.4rem;left:.4rem;width:4rem;height:4rem;-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:2rem;background-color:#fff;opacity:0;overflow:hidden;z-index:1}[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%;height:100%;-webkit-transform:translateX(5%);transform:translateX(5%);-webkit-transition:left 0s .3s,opacity .15s .15s,-webkit-transform .15s cubic-bezier(.4,0,.2,1) .15s;transition:left 0s .3s,opacity .15s .15s,-webkit-transform .15s cubic-bezier(.4,0,.2,1) .15s;transition:left 0s .3s,transform .15s cubic-bezier(.4,0,.2,1) .15s,opacity .15s .15s;transition:left 0s .3s,transform .15s cubic-bezier(.4,0,.2,1) .15s,opacity .15s .15s,-webkit-transform .15s cubic-bezier(.4,0,.2,1) .15s;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:left 0s 0s,opacity .15s .15s,-webkit-transform .15s cubic-bezier(.1,.7,.1,1) .15s;transition:left 0s 0s,opacity .15s .15s,-webkit-transform .15s cubic-bezier(.1,.7,.1,1) .15s;transition:left 0s 0s,transform .15s cubic-bezier(.1,.7,.1,1) .15s,opacity .15s .15s;transition:left 0s 0s,transform .15s cubic-bezier(.1,.7,.1,1) .15s,opacity .15s .15s,-webkit-transform .15s cubic-bezier(.1,.7,.1,1) .15s;opacity:1}.md-search__input{width:100%;height:5.6rem;font-size:1.8rem}.md-search__icon{top:1.6rem;left:1.6rem}.md-search__icon:before{content:"arrow_back"}.md-search__output{top:5.6rem;bottom:0}}@media only screen and (max-width:74.9375em){[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__icon--home{display:none}.md-nav--primary,.md-nav--primary .md-nav{display:-webkit-box;display:-ms-flexbox;display:flex;position:absolute;top:0;right:0;left:0;-webkit-box-orient:vertical;-webkit-box-direction:normal;-ms-flex-direction:column;flex-direction:column;height:100%;z-index:1}.md-nav--primary{background-color:#fff}.md-nav--primary .md-nav__toggle~.md-nav{box-shadow:0 4px 5px 0 rgba(0,0,0,.14),0 1px 10px 0 rgba(0,0,0,.12),0 2px 4px -1px rgba(0,0,0,.4);left:.4rem;background-color:#fff}html .md-nav--primary .md-nav__title{position:relative;padding:.4rem 1.6rem .4rem 5.6rem;background-color:rgba(0,0,0,.07);color:rgba(0,0,0,.54);font-size:1.8rem;font-weight:400;line-height:4.8rem;white-space:nowrap;cursor:pointer}html .md-nav--primary .md-nav__title:before{display:block;position:absolute;left:.4rem;width:4rem;height:4rem;color:rgba(0,0,0,.54)}html .md-nav--primary .md-nav__title~.md-nav__list>.md-nav__item:first-child{border-top:0}.md-nav--primary .md-nav__list{-webkit-box-flex:1;-ms-flex:1;flex:1;overflow-y:scroll}.md-nav--primary .md-nav__item{padding:0;border-top:.1rem solid rgba(0,0,0,.07)}.md-nav--primary .md-nav__item--nested>.md-nav__link{padding-right:4.8rem}.md-nav--primary .md-nav__link{position:relative;padding:1.6rem}.md-nav--primary .md-nav__link:after{position:absolute;top:50%;right:1.2rem;-webkit-transform:translateY(-50%) rotate(-90deg);transform:translateY(-50%) rotate(-90deg);color:rgba(0,0,0,.54);font-size:2.4rem}.md-nav--primary .md-nav__link:hover:after{color:inherit}.md-nav--primary .md-nav--secondary .md-nav{position:static}.md-nav--primary .md-nav--secondary .md-nav .md-nav__link{padding-left:2.8rem}.md-nav--primary .md-nav--secondary .md-nav .md-nav .md-nav__link{padding-left:4rem}.md-nav--primary .md-nav--secondary .md-nav .md-nav .md-nav .md-nav__link{padding-left:5.2rem}.md-nav--primary .md-nav--secondary .md-nav .md-nav .md-nav .md-nav .md-nav__link{padding-left:6.4rem}.md-nav__toggle~.md-nav{display:none}.csstransforms3d .md-nav__toggle~.md-nav{display:block;-webkit-transform:translateX(100%);transform:translateX(100%);-webkit-transition:opacity .125s .05s,-webkit-transform .25s cubic-bezier(.8,0,.6,1);transition:opacity .125s .05s,-webkit-transform .25s cubic-bezier(.8,0,.6,1);transition:transform .25s cubic-bezier(.8,0,.6,1),opacity .125s .05s;transition:transform .25s cubic-bezier(.8,0,.6,1),opacity .125s .05s,-webkit-transform .25s cubic-bezier(.8,0,.6,1);opacity:0}.md-nav__toggle:checked~.md-nav{display:block}.csstransforms3d .md-nav__toggle:checked~.md-nav{-webkit-transform:translateX(0);transform:translateX(0);-webkit-transition:opacity .125s .125s,-webkit-transform .25s cubic-bezier(.4,0,.2,1);transition:opacity .125s .125s,-webkit-transform .25s cubic-bezier(.4,0,.2,1);transition:transform .25s cubic-bezier(.4,0,.2,1),opacity .125s .125s;transition:transform .25s cubic-bezier(.4,0,.2,1),opacity .125s .125s,-webkit-transform .25s cubic-bezier(.4,0,.2,1);opacity:1}.md-nav .md-nav__item,.md-nav .md-nav__title{font-size:1.6rem;line-height:1.4}.md-sidebar--primary{position:fixed;top:0;left:-24.2rem;width:24.2rem;height:100%;-webkit-transform:translateX(0);transform:translateX(0);-webkit-transition:box-shadow .25s,-webkit-transform .25s cubic-bezier(.4,0,.2,1);transition:box-shadow .25s,-webkit-transform .25s cubic-bezier(.4,0,.2,1);transition:transform .25s cubic-bezier(.4,0,.2,1),box-shadow .25s;transition:transform .25s cubic-bezier(.4,0,.2,1),box-shadow .25s,-webkit-transform .25s cubic-bezier(.4,0,.2,1);background-color:#fff;z-index:2}.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(24.2rem);transform:translateX(24.2rem)}.no-csstransforms3d [data-md-toggle=drawer]:checked~.md-container .md-sidebar--primary{display:block}.md-sidebar--primary .md-sidebar__scrollwrap{overflow:hidden;margin:0}}@media only screen and (min-width:60em){.md-content{margin-right:24.2rem}.md-header-nav__icon--search{display:none}.md-header-nav__source{display:block;width:23rem;max-width:23rem;padding-right:1.2rem}.md-search{margin-right:2.8rem;padding:.4rem}.md-search__inner{display:table;position:relative;clear:both}.md-search__form{width:23rem;float:right;-webkit-transition:width .25s cubic-bezier(.1,.7,.1,1);transition:width .25s cubic-bezier(.1,.7,.1,1);border-radius:.2rem}.md-search__input{width:100%;height:4rem;padding-left:4.8rem;-webkit-transition:background-color .25s,color .25s;transition:background-color .25s,color .25s;border-radius:.2rem;background-color:rgba(0,0,0,.26);color:#fff;font-size:1.6rem}.md-search__input+.md-search__icon,.md-search__input::-webkit-input-placeholder{-webkit-transition:color .25s;transition:color .25s;color:#fff}.md-search__input+.md-search__icon,.md-search__input::-moz-placeholder{-webkit-transition:color .25s;transition:color .25s;color:#fff}.md-search__input+.md-search__icon,.md-search__input:-ms-input-placeholder{-webkit-transition:color .25s;transition:color .25s;color:#fff}.md-search__input+.md-search__icon,.md-search__input::placeholder{-webkit-transition:color .25s;transition:color .25s;color:#fff}.md-search__input:hover{background-color:hsla(0,0%,100%,.12)}[data-md-toggle=search]:checked~.md-header .md-search__input{border-radius:.2rem .2rem 0 0;background-color:#fff;color:rgba(0,0,0,.87);text-overflow:none}[data-md-toggle=search]:checked~.md-header .md-search__input+.md-search__icon,[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+.md-search__icon,[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+.md-search__icon,[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{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);top:4rem;-webkit-transition:opacity .4s;transition:opacity .4s;opacity:0}[data-md-toggle=search]:checked~.md-header .md-search__output{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:.4rem;height:.4rem}.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__link,.md-search-result__meta{padding-left:4.8rem}.md-sidebar--secondary{display:block;float:right}.md-sidebar--secondary[data-md-state=lock]{margin-left:100%;-webkit-transform:translate(-100%);transform:translate(-100%)}}@media only screen and (min-width:75em){.md-content{margin-left:24.2rem}.md-content__inner{margin:2.4rem}.md-header-nav__icon--menu{display:none}.md-nav[data-md-state=animate]{-webkit-transition:max-height .25s cubic-bezier(.86,0,.07,1);transition:max-height .25s cubic-bezier(.86,0,.07,1)}.md-nav__toggle~.md-nav{max-height:0;overflow:hidden}.md-nav[data-md-state=expand],.md-nav__toggle:checked~.md-nav{max-height:100%}.md-nav__title+.md-nav__list .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:-.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)}.md-search__scrollwrap,[data-md-toggle=search]:checked~.md-header .md-search__form{width:66.8rem}.md-sidebar__inner{border-right:.1rem solid rgba(0,0,0,.07)}}@media only screen and (max-width:29.9375em){.md-footer-nav__link--prev .md-footer-nav__title,.md-header-nav__parent{display:none}[data-md-toggle=search]:checked~.md-header .md-search__overlay{-webkit-transform:scale(45);transform:scale(45)}}@media only screen and (min-width:30em){.md-footer-nav__link{width:50%}}@media only screen and (min-width:45em){.md-footer-copyright{max-width:75%;float:left}.md-footer-social{padding:1.2rem 0;float:right}}@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:74.9375em){.md-search__scrollwrap,[data-md-toggle=search]:checked~.md-header .md-search__form{width:46.8rem}}@media only screen and (min-width:60em) and (min-width:75em){.md-sidebar--secondary[data-md-state=lock]{margin-left:120rem}}
\ No newline at end of file
diff --git a/material/base.html b/material/base.html
index c3461cb97..62252d1a3 100644
--- a/material/base.html
+++ b/material/base.html
@@ -36,7 +36,7 @@
{% include "partials/webfonts.html" %}
{% endblock %}
{% block styles %}
-
+
{% if config.extra.palette %}
{% endif %}
diff --git a/src/assets/stylesheets/extensions/_permalinks.scss b/src/assets/stylesheets/extensions/_permalinks.scss
index e427b242c..f992063b9 100644
--- a/src/assets/stylesheets/extensions/_permalinks.scss
+++ b/src/assets/stylesheets/extensions/_permalinks.scss
@@ -74,9 +74,13 @@
}
}
+ // Hide anchor for top-level heading, as it makes no sense
+ h1[id] .headerlink {
+ display: none;
+ }
+
// Correct anchor offset for link blurring
@each $level, $delta in (
- h1: 3.0rem,
h2: 0.2rem,
h3: 0.4rem,
h4: 0.6rem,