diff --git a/material/assets/stylesheets/application-a65065dc36.css b/material/assets/stylesheets/application-a65065dc36.css
deleted file mode 100644
index ec40317b9..000000000
--- a/material/assets/stylesheets/application-a65065dc36.css
+++ /dev/null
@@ -1 +0,0 @@
-@charset "UTF-8";.checklist li:before,.critic.comment:before,.footnote-backref,.md-icon,.md-nav__link:after,.md-nav__title:before,.md-search-term: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"}.md-icon--close:before{content:"close"}.md-icon--menu:before{content:"menu"}.md-icon--search:before{content:"search"}html{box-sizing:border-box;-moz-box-sizing:border-box;-webkit-box-sizing:border-box}*,:after,:before{box-sizing:inherit;-moz-box-sizing:inherit;-webkit-box-sizing:inherit}html{-webkit-text-size-adjust:none;-ms-text-size-adjust:none;text-size-adjust:none}body{margin:0}article,aside,figcaption,figure,footer,header,main,nav,section{display:block}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}body{color:rgba(0,0,0,.87);font-family:Roboto,Helvetica,Arial,sans-serif;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{font-family:Helvetica Neue,Helvetica,Arial,sans-serif}code,kbd,pre{color:rgba(0,0,0,.87);font-family:Roboto Mono,Courier New,Courier,monospace;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-content--typeset{font-size:1.6rem;line-height:1.6}.md-content--typeset blockquote,.md-content--typeset ol,.md-content--typeset p,.md-content--typeset ul{margin:1em 0}.md-content--typeset h1{margin:0 0 4rem;color:rgba(0,0,0,.54);font-size:3.125rem;font-weight:300;letter-spacing:-.01em;line-height:1.3}.md-content--typeset h2{margin:4rem 0 1.6rem;font-size:2.5rem;font-weight:300;letter-spacing:-.01em;line-height:1.4}.md-content--typeset h3{margin:3.2rem 0 1.6rem;font-size:2rem;font-weight:400;letter-spacing:-.01em;line-height:1.5}.md-content--typeset h2+h3{margin-top:1.6rem}.md-content--typeset h4{margin:1.6rem 0;font-size:1.6rem;font-weight:700;letter-spacing:-.01em}.md-content--typeset h5,.md-content--typeset h6{margin:1.6rem 0;color:rgba(0,0,0,.54);font-size:1.28rem;font-weight:700;letter-spacing:-.01em}.md-content--typeset h5{text-transform:uppercase}.md-content--typeset hr{margin:2.4rem 0;border-bottom:.1rem dotted rgba(0,0,0,.26)}.md-content--typeset a{color:#3f51b5}.md-content--typeset a,.md-content--typeset a:before{-webkit-transition:color .125s;transition:color .125s}.md-content--typeset a:active,.md-content--typeset a:hover{color:#536dfe}.md-content--typeset code{margin:0 .4rem;padding:.1rem 0;border-radius:.2rem;background:#f7f7f7;color:#37474f;font-size:85%;box-shadow:.4rem 0 0 #f7f7f7,-.4rem 0 0 #f7f7f7;word-break:break-word;-webkit-box-decoration-break:clone;box-decoration-break:clone}.md-content--typeset h1 code,.md-content--typeset h2 code,.md-content--typeset h3 code,.md-content--typeset h4 code,.md-content--typeset h5 code,.md-content--typeset h6 code{margin:0;background:transparent;box-shadow:none}.md-content--typeset pre{margin:1em 0;padding:1rem 1.2rem;border-radius:.2rem;background:#f7f7f7;color:#37474f;font-size:85%;line-height:1.4;overflow-x:scroll}.md-content--typeset pre>code{font-size:inherit}.md-content--typeset kbd{display:inline-block;padding:.4rem .5rem .5rem;border:.1rem solid #c9c9c9;border-radius:.3rem;border-bottom-color:#bcbcbc;background-color:#fcfcfc;color:#555;font-size:85%;line-height:1rem;box-shadow:inset 0 -.1rem 0 #b0b0b0;vertical-align:.1rem;word-break:break-word}.md-content--typeset small{opacity:.75}.md-content--typeset sub,.md-content--typeset sup{margin-left:.1rem}.md-content--typeset blockquote{padding-left:1.2rem;border-left:.4rem solid rgba(0,0,0,.26);color:rgba(0,0,0,.54)}.md-content--typeset ul{list-style-type:disc}.md-content--typeset ol ol{list-style-type:lower-alpha}.md-content--typeset ol ol ol{list-style-type:lower-roman}.md-content--typeset ol,.md-content--typeset ul{margin-left:1rem;padding:0}.md-content--typeset ol li,.md-content--typeset ul li{margin-bottom:.5em;margin-left:2rem}.md-content--typeset ol li blockquote,.md-content--typeset ol li p,.md-content--typeset ul li blockquote,.md-content--typeset ul li p{margin:.5em 0}.md-content--typeset ol li:last-child,.md-content--typeset ul li:last-child{margin-bottom:0}.md-content--typeset ol li ol,.md-content--typeset ol li ul,.md-content--typeset ul li ol,.md-content--typeset ul li ul{margin-bottom:1rem;margin-left:1rem;padding-top:1rem}html{height:100%;font-size:62.5%}body{position:relative;min-height:100%}body.md-js__body--locked{height:100%;overflow:hidden}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-main{margin-top:5.6rem}.md-main__inner{margin-top:3rem;margin-bottom:9.2rem;overflow:auto}.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: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}.md-content__inner{margin:2.4rem 1.6rem;overflow:auto}.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;background:#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}.md-header-nav__title{padding:0 2rem;font-size:1.8rem;line-height:4.8rem}.md-header-nav__source{display:none}.md-footer{position:absolute;bottom:0;width:100%}.md-footer-pagination{background:rgba(0,0,0,.87);color:#fff}.md-footer-nav{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 .4rem;font-size:1.8rem;line-height:4.8rem}.md-footer-nav__direction{position:absolute;right:0;left:0;margin-top:-2rem;padding:0 .4rem;color:hsla(0,0%,100%,.7);font-size:1.5rem}.md-nav{font-size:1.28rem;line-height:1.3}.md-nav--secondary{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--marked{color:rgba(0,0,0,.54)}.md-nav__link--active,.md-nav__link:active,.md-nav__link:hover{color:#536dfe}.md-nav__source{display:none}.md-search{padding:.8rem .8rem 0}.md-search__overlay{display:none}.md-search__form{position:relative;border-radius:.2rem;text-align:right}.md-search__icon{position:absolute;top:.8rem;left:1.2rem;-webkit-transition:color .25s;transition:color .25s;font-size:2.4rem;cursor:pointer}.md-search__input{padding:0 1.6rem 0 6.4rem;border-radius:.2rem;text-overflow:ellipsis}.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-sidebar{position:relative;width:24.2rem;float:left;overflow:visible}.md-sidebar.md-js__sidebar--locked{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:rgba(0,0,0,.26)}.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--bitbucket:before,.md-source--github:before,.md-source--gitlab:before{display:inline-block;width:4.8rem;height:4.8rem;background-repeat:no-repeat;background-position:50%;background-size:2.4rem 2.4rem;content:"";vertical-align:middle}.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:-4.4rem;padding-left:4rem;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;list-style-type:none}.md-source__fact{float:left;-webkit-transform:translateY(0);transform:translateY(0);-webkit-transition:opacity .25s,-webkit-transform .25s cubic-bezier(.1,.7,.1,1);transition:opacity .25s,-webkit-transform .25s cubic-bezier(.1,.7,.1,1);transition:opacity .25s,transform .25s cubic-bezier(.1,.7,.1,1);transition:opacity .25s,transform .25s cubic-bezier(.1,.7,.1,1),-webkit-transform .25s cubic-bezier(.1,.7,.1,1);opacity:1}.md-source__fact--hidden{-webkit-transform:translateY(100%);transform:translateY(100%);opacity:0}.md-source__fact:before{margin:0 .2rem;content:"\00B7"}.md-source__fact:first-child:before{display:none}.admonition{position:relative;margin:2rem 0;padding:.8rem 1.6rem;border-left:3.2rem solid #448aff;border-radius:.2rem;background:rgba(68,138,255,.05)}.admonition:before{display:block;position:absolute;top:.2rem;left:-2.6rem;float:left;color:#fff;font-family:Material Icons;font-size:2rem;font-weight:400;content:"edit";vertical-align:-.1em}.admonition-title{color:#2979ff;font-size:1.28rem;font-weight:700;line-height:2;text-transform:uppercase}html .admonition-title{margin-bottom:1.6rem}html .admonition-title+*{margin-top:1.6rem}.admonition :first-child{margin-top:0}.admonition :last-child{margin-bottom:0}.admonition.summary,.admonition.tldr{border-color:#00b0ff;background:rgba(0,176,255,.05)}.admonition.summary:before,.admonition.tldr:before{content:"subject"}.admonition.summary .admonition-title,.admonition.tldr .admonition-title{color:#00b0ff}.admonition.idea,.admonition.tip{border-color:#00bfa5;background:rgba(0,191,165,.05)}.admonition.idea:before,.admonition.tip:before{content:"whatshot"}.admonition.idea .admonition-title,.admonition.tip .admonition-title{color:#00bfa5}.admonition.check,.admonition.done,.admonition.success{border-color:#00e676;background:rgba(0,230,118,.05)}.admonition.check:before,.admonition.done:before,.admonition.success:before{content:"done"}.admonition.check .admonition-title,.admonition.done .admonition-title,.admonition.success .admonition-title{color:#00e676}.admonition.warn,.admonition.warning{border-color:#ff9100;background:rgba(255,145,0,.05)}.admonition.warn:before,.admonition.warning:before{content:"warning"}.admonition.warn .admonition-title,.admonition.warning .admonition-title{color:#ff9100}.admonition.fail,.admonition.failure,.admonition.missing{border-color:#ff5252;background:rgba(255,82,82,.05)}.admonition.fail:before,.admonition.failure:before,.admonition.missing:before{content:"clear"}.admonition.fail .admonition-title,.admonition.failure .admonition-title,.admonition.missing .admonition-title{color:#ff5252}.admonition.danger,.admonition.fatal{border-color:#ff1744;background:rgba(255,23,68,.05)}.admonition.danger:before,.admonition.fatal:before{content:"flash_on"}.admonition.danger .admonition-title,.admonition.fatal .admonition-title{color:#ff1744}.admonition.bug,.admonition.error{border-color:#f50057;background:rgba(245,0,87,.05)}.admonition.bug:before,.admonition.error:before{content:"bug_report"}.admonition.bug .admonition-title,.admonition.error .admonition-title{color:#f50057}.code .err,.codehilite .err{color:#a61717}.code .o,.codehilite .o{color:inherit}.code .ge,.codehilite .ge{color:#000}.code .gr,.codehilite .gr{color:#a00}.code .gh,.codehilite .gh{color:#999}.code .go,.codehilite .go{color:#888}.code .gp,.codehilite .gp{color:#555}.code .gs,.codehilite .gs{color:inherit}.code .gu,.codehilite .gu{color:#aaa}.code .gt,.codehilite .gt{color:#a00}.code .k,.code .kc,.code .kd,.code .kn,.code .kp,.codehilite .k,.codehilite .kc,.codehilite .kd,.codehilite .kn,.codehilite .kp{color:#a71d5d}.code .kr,.code .kt,.codehilite .kr,.codehilite .kt{color:#0086b3}.code .c,.code .cm,.codehilite .c,.codehilite .cm{color:#969896}.code .cp,.codehilite .cp{color:#666}.code .c1,.code .cs,.codehilite .c1,.codehilite .cs{color:#969896}.code .bp,.code .na,.code .nb,.code .nc,.code .nd,.code .ne,.code .nf,.code .ni,.code .nl,.code .nn,.code .no,.code .nt,.code .nv,.code .vc,.code .vg,.code .vi,.codehilite .bp,.codehilite .na,.codehilite .nb,.codehilite .nc,.codehilite .nd,.codehilite .ne,.codehilite .nf,.codehilite .ni,.codehilite .nl,.codehilite .nn,.codehilite .no,.codehilite .nt,.codehilite .nv,.codehilite .vc,.codehilite .vg,.codehilite .vi{color:#795da3}.code .ow,.codehilite .ow{color:inherit}.code .il,.code .m,.code .mf,.code .mh,.code .mi,.code .mo,.codehilite .il,.codehilite .m,.codehilite .mf,.codehilite .mh,.codehilite .mi,.codehilite .mo{color:#0086b3}.code .s,.code .s2,.code .sb,.code .sc,.code .sd,.code .se,.code .sh,.code .si,.code .sx,.codehilite .s,.codehilite .s2,.codehilite .sb,.codehilite .sc,.codehilite .sd,.codehilite .se,.codehilite .sh,.codehilite .si,.codehilite .sx{color:#183691}.code .sr,.codehilite .sr{color:#009926}.code .s1,.codehilite .s1{color:#d01040}.code .ss,.codehilite .ss{color:#990073}.code .gd,.codehilite .gd{background-color:#fdd}.code .gi,.codehilite .gi{background-color:#dfd}.code .w,.codehilite .w{color:transparent}.footnote{color:rgba(0,0,0,.54);font-size:80%}.footnote ol{margin-left:0}.footnote li:hover .footnote-backref,.footnote li:target .footnote-backref{-webkit-transform:translateZ(0);transform:translateZ(0);opacity:1}.footnote li:hover .footnote-backref:hover,.footnote li:target .footnote-backref{color:#536dfe}.footnote-ref:before{position:absolute;margin-top:-8rem;padding-top:8rem;content:"";pointer-events:none}.footnote-backref{position:absolute;-webkit-transform:translate3d(.5rem,0,0);transform:translate3d(.5rem,0,0);-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:2rem;opacity:0;vertical-align:middle}.footnote-backref:first-letter{font-size:0}.footnote-backref:after{content:"keyboard_return"}.md-content--typeset .headerlink{display:inline-block;margin-left:1rem;-webkit-transform:translate3d(0,.5rem,0);transform:translate3d(0,.5rem,0);-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;color:rgba(0,0,0,.26);opacity:0}.md-content--typeset [id] .headerlink:focus,.md-content--typeset [id]:hover .headerlink,.md-content--typeset [id]:target .headerlink{-webkit-transform:translateZ(0);transform:translateZ(0);opacity:1}.md-content--typeset [id] .headerlink:focus,.md-content--typeset [id]:hover .headerlink:hover,.md-content--typeset [id]:target .headerlink{color:#536dfe}.md-content--typeset h1[id]:before{display:block;margin-top:-11rem;padding-top:11rem;content:""}.md-content--typeset h2[id]:before{display:block;margin-top:-8.2rem;padding-top:8.2rem;content:""}.md-content--typeset h3[id]:before{display:block;margin-top:-8.4rem;padding-top:8.4rem;content:""}.md-content--typeset h4[id]:before{display:block;margin-top:-8.6rem;padding-top:8.6rem;content:""}.md-content--typeset h5[id]:before,.md-content--typeset h6[id]:before{display:block;margin-top:-9rem;padding-top:9rem;content:""}.md-search__suggest{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);background:#fff;border-radius:0 0 .3rem .3rem;color:#000;text-align:left;border-top:.1rem solid rgba(0,0,0,.07);display:none;opacity:0;-webkit-transition:opacity .3s;transition:opacity .3s}.md-search__input:focus~.md-search__suggest{display:block;opacity:1}.md-search__input:focus{border-radius:.3rem .3rem 0 0}.md-search-term{position:relative;padding:0 .8rem 0 4.8rem;line-height:4rem;font-size:1.6rem;-webkit-transition:background .25s;transition:background .25s;cursor:pointer}.md-search-term:before{position:absolute;content:"access_time";font-size:2.4rem;line-height:4rem;left:1.2rem;color:rgba(0,0,0,.26)}.md-search-term:hover{background:#eceef8}.checklist li{position:relative;list-style-type:none}.checklist li:before{position:absolute;-webkit-appearance:none;-moz-appearance:none;appearance:none;color:blue;content:"check_box";font-size:2.4rem}.checklist input[type=checkbox]:checked{width:20px}del.critic,ins.critic,mark{margin:0 .4rem;padding:.1rem 0;word-break:break-word;-webkit-box-decoration-break:clone;box-decoration-break:clone;border-radius:.2rem}ins.critic{background:#dfd;box-shadow:.4rem 0 0 #dfd,-.4rem 0 0 #dfd;text-decoration:none}del.critic{background:#fdd;box-shadow:.4rem 0 0 #fdd,-.4rem 0 0 #fdd}mark{background:#ff0;box-shadow:.4rem 0 0 #ff0,-.4rem 0 0 #ff0}.critic.comment{margin:0 .4rem;padding:.1rem 0;border-radius:.2rem;background:#f0f0f0;color:#37474f;box-shadow:.4rem 0 0 #f0f0f0,-.4rem 0 0 #f0f0f0;-webkit-box-decoration-break:clone;box-decoration-break:clone}.critic.comment:before{color:rgba(0,0,0,.26);content:"chat";font-size:1.6rem;padding-right:.2rem;vertical-align:-.2rem}.md-button{float:right;margin-top:9px;font-size:13px;padding-left:2.6rem;font-weight:700;text-transform:uppercase}.task-list-item{list-style-type:none}.task-list-item input{margin:0 4px .25em -20px;vertical-align:middle}.task-list-item{position:relative}.task-list-item input[type=checkbox]{opacity:0}.task-list-item input[type=checkbox]+label{display:block;position:absolute;top:50%;left:-24px;width:16px;margin-top:-8px;height:16px;border-radius:2px;background:#ccc}.task-list-item input[type=checkbox]:checked+label:before{display:block;margin-top:-4px;margin-left:2px;font-size:1.2em;line-height:1;border-radius:2px;content:"✔";color:#1ebb52}.codehilite .hll{background:#ff0;display:block;margin:0 -16px;padding:0 16px}@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:74.9375em){.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-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:#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:#fff}html .md-nav--primary .md-nav__title{position:relative;padding:.4rem 1.6rem .4rem 5.6rem;background: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);-webkit-transition:inherit;transition:inherit;color:rgba(0,0,0,.54);font-size:2.4rem}.md-nav--primary .md-nav__link:hover:after{color:#536dfe}.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:translate3d(100%,0,0);transform:translate3d(100%,0,0);-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:translateZ(0);transform:translateZ(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:translateZ(0);transform:translateZ(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:#fff;z-index:2}.no-csstransforms3d .md-sidebar--primary{display:none}.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:translate3d(24.2rem,0,0);transform:translate3d(24.2rem,0,0)}.no-csstransforms3d .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__source{display:block;width:23rem;max-width:23rem;padding-right:1.2rem}.md-sidebar--secondary{display:block;float:right}.md-sidebar--secondary.md-js__sidebar--locked{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-nav__toggle~.md-nav{max-height:0;overflow:hidden}.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:.5em .475em;transform-origin:.5em .475em;-webkit-transition:-webkit-transform .25s;transition:-webkit-transform .25s;transition:transform .25s;transition:transform .25s,-webkit-transform .25s;vertical-align:-.125em}.md-nav__item--nested .md-nav__toggle:checked~.md-nav__link:after{-webkit-transform:rotate(180deg);transform:rotate(180deg)}.md-sidebar__inner{border-right:.1rem solid rgba(0,0,0,.07)}}@media only screen and (min-width:45em){.md-header-nav__icon.md-icon--search{display:none}.md-search{padding:.4rem;padding-right:3.2rem}.md-search__input{width:23rem;height:4rem;padding-left:4.8rem;-webkit-transition:width .25s cubic-bezier(.1,.7,.1,1),background-color .25s,color .25s;transition:width .25s cubic-bezier(.1,.7,.1,1),background-color .25s,color .25s;background: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:hsla(0,0%,100%,.12)}.md-search__input:focus{width:66.8rem;background:#fff;color:rgba(0,0,0,.87);text-overflow:none}.md-search__input:focus+.md-search__icon,.md-search__input:focus::-webkit-input-placeholder{color:rgba(0,0,0,.54)}.md-search__input:focus+.md-search__icon,.md-search__input:focus::-moz-placeholder{color:rgba(0,0,0,.54)}.md-search__input:focus+.md-search__icon,.md-search__input:focus:-ms-input-placeholder{color:rgba(0,0,0,.54)}.md-search__input:focus+.md-search__icon,.md-search__input:focus::placeholder{color:rgba(0,0,0,.54)}}@media only screen and (min-width:30em){.md-footer-nav__link{width:50%}}@media only screen and (max-width:29.9375em){.md-footer-nav__link--prev .md-footer-nav__title{display:none}}@media only screen and (max-width:59.9375em){.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:#536dfe;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:rgba(0,0,0,.87);color:#fff}}@media only screen and (max-width:44.9375em){.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:#eee;opacity:0;overflow:hidden;z-index:0}.md-toggle--search:checked~.md-header .md-search__overlay{-webkit-transform:scale(40);transform:scale(40);-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;z-index:1}.md-search__form{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)}.md-search__icon{top:1.2rem}.md-search__icon:before{content:"arrow_back"}.md-search__input{width:100%;height:4.8rem;font-size:1.8rem}.md-search__inner{position:fixed;top:0;left:100%;width:100%;height:56px;opacity:0;z-index:2;-webkit-transform:translate3d(5%,0,0);transform:translate3d(5%,0,0);-webkit-transition:opacity .15s .15s,-webkit-transform .3s cubic-bezier(.1,.7,.1,1) .15s;transition:opacity .15s .15s,-webkit-transform .3s cubic-bezier(.1,.7,.1,1) .15s;transition:transform .3s cubic-bezier(.1,.7,.1,1) .15s,opacity .15s .15s;transition:transform .3s cubic-bezier(.1,.7,.1,1) .15s,opacity .15s .15s,-webkit-transform .3s cubic-bezier(.1,.7,.1,1) .15s}.md-toggle--search:checked~.md-header .md-search__inner{-webkit-transform:translateZ(0);transform:translateZ(0);left:0;opacity:1}.md-search__suggest{position:relative;z-index:2}}@media only screen and (min-width:60em) and (min-width:75em){.md-sidebar--secondary.md-js__sidebar--locked{margin-left:120rem}}
\ No newline at end of file
diff --git a/material/assets/stylesheets/application-c4157830f8.css b/material/assets/stylesheets/application-c4157830f8.css
new file mode 100644
index 000000000..37dd4b2b3
--- /dev/null
+++ b/material/assets/stylesheets/application-c4157830f8.css
@@ -0,0 +1 @@
+@charset "UTF-8";.checklist li:before,.critic.comment:before,.footnote-backref,.md-icon,.md-nav__link:after,.md-nav__title:before,.md-search-term: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"}.md-icon--close:before{content:"close"}.md-icon--menu:before{content:"menu"}.md-icon--search:before{content:"search"}html{box-sizing:border-box;-moz-box-sizing:border-box;-webkit-box-sizing:border-box}*,:after,:before{box-sizing:inherit;-moz-box-sizing:inherit;-webkit-box-sizing:inherit}html{-webkit-text-size-adjust:none;-ms-text-size-adjust:none;text-size-adjust:none}body{margin:0}article,aside,figcaption,figure,footer,header,main,nav,section{display:block}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}body{color:rgba(0,0,0,.87);font-family:Roboto,Helvetica,Arial,sans-serif;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{font-family:Helvetica Neue,Helvetica,Arial,sans-serif}code,kbd,pre{color:rgba(0,0,0,.87);font-family:Roboto Mono,Courier New,Courier,monospace;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:2.4rem 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{margin:0 .4rem;padding:.1rem 0;border-radius:.2rem;background:#f7f7f7;color:#37474f;font-size:85%;box-shadow:.4rem 0 0 #f7f7f7,-.4rem 0 0 #f7f7f7;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:transparent;box-shadow:none}.md-typeset pre{margin:1em 0;padding:1rem 1.2rem;border-radius:.2rem;background:#f7f7f7;color:#37474f;font-size:85%;line-height:1.4;overflow:auto;-webkit-overflow-scrolling:touch}.md-typeset pre>code{font-size:inherit}.md-typeset>div>pre::-webkit-scrollbar,.md-typeset>pre>code::-webkit-scrollbar{width:.4rem;height:.4rem}.md-typeset>div>pre::-webkit-scrollbar-thumb,.md-typeset>pre>code::-webkit-scrollbar-thumb{background:rgba(0,0,0,.26)}.md-typeset kbd{display:inline-block;padding:.4rem .5rem .5rem;border:.1rem solid #c9c9c9;border-radius:.3rem;border-bottom-color:#bcbcbc;background-color:#fcfcfc;color:#555;font-size:85%;line-height:1rem;box-shadow:inset 0 -.1rem 0 #b0b0b0;vertical-align:.1rem;word-break:break-word}.md-typeset small{opacity:.75}.md-typeset sub,.md-typeset sup{margin-left:.1rem}.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:1rem;padding:0}.md-typeset ol li,.md-typeset ul li{margin-bottom:.5em;margin-left:2rem}.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-bottom:1rem;margin-left:1rem;padding-top:1rem}html{height:100%;font-size:62.5%}body{position:relative;min-height:100%}body.md-js__body--locked{height:100%;overflow:hidden}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-main{margin-top:5.6rem}.md-main__inner{margin-top:3rem;margin-bottom:9.2rem;overflow:auto}.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: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}.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;background:#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}.md-header-nav__title{padding:0 2rem;font-size:1.8rem;line-height:4.8rem}.md-header-nav__source{display:none}.md-footer{position:absolute;bottom:0;width:100%}.md-footer-pagination{background:rgba(0,0,0,.87);color:#fff}.md-footer-nav{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 .4rem;font-size:1.8rem;line-height:4.8rem}.md-footer-nav__direction{position:absolute;right:0;left:0;margin-top:-2rem;padding:0 .4rem;color:hsla(0,0%,100%,.7);font-size:1.5rem}.md-nav{font-size:1.28rem;line-height:1.3}.md-nav--secondary{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--marked{color:rgba(0,0,0,.54)}.md-nav__link--active,.md-nav__link:active,.md-nav__link:hover{color:#536dfe}.md-nav__source{display:none}.md-search{padding:.8rem .8rem 0}.md-search__overlay{display:none}.md-search__form{position:relative;border-radius:.2rem;text-align:right}.md-search__icon{position:absolute;top:.8rem;left:1.2rem;-webkit-transition:color .25s;transition:color .25s;font-size:2.4rem;cursor:pointer}.md-search__input{padding:0 1.6rem 0 6.4rem;border-radius:.2rem;text-overflow:ellipsis}.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-sidebar{position:relative;width:24.2rem;float:left;overflow:visible}.md-sidebar.md-js__sidebar--locked{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:rgba(0,0,0,.26)}.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--bitbucket:before,.md-source--github:before,.md-source--gitlab:before{display:inline-block;width:4.8rem;height:4.8rem;background-repeat:no-repeat;background-position:50%;background-size:2.4rem 2.4rem;content:"";vertical-align:middle}.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:-4.4rem;padding-left:4rem;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;list-style-type:none}.md-source__fact{float:left;-webkit-transform:translateY(0);transform:translateY(0);-webkit-transition:opacity .25s,-webkit-transform .25s cubic-bezier(.1,.7,.1,1);transition:opacity .25s,-webkit-transform .25s cubic-bezier(.1,.7,.1,1);transition:opacity .25s,transform .25s cubic-bezier(.1,.7,.1,1);transition:opacity .25s,transform .25s cubic-bezier(.1,.7,.1,1),-webkit-transform .25s cubic-bezier(.1,.7,.1,1);opacity:1}.md-source__fact--hidden{-webkit-transform:translateY(100%);transform:translateY(100%);opacity:0}.md-source__fact:before{margin:0 .2rem;content:"\00B7"}.md-source__fact:first-child:before{display:none}.admonition{position:relative;margin:2rem 0;padding:.8rem 1.6rem;border-left:3.2rem solid #448aff;border-radius:.2rem;background:rgba(68,138,255,.05)}.admonition:before{display:block;position:absolute;top:.2rem;left:-2.6rem;float:left;color:#fff;font-family:Material Icons;font-size:2rem;font-weight:400;content:"edit";vertical-align:-.1em}.admonition-title{color:#2979ff;font-size:1.28rem;font-weight:700;line-height:2;text-transform:uppercase}html .admonition-title{margin-bottom:1.6rem}html .admonition-title+*{margin-top:1.6rem}.admonition :first-child{margin-top:0}.admonition :last-child{margin-bottom:0}.admonition.summary,.admonition.tldr{border-color:#00b0ff;background:rgba(0,176,255,.05)}.admonition.summary:before,.admonition.tldr:before{content:"subject"}.admonition.summary .admonition-title,.admonition.tldr .admonition-title{color:#00b0ff}.admonition.idea,.admonition.tip{border-color:#00bfa5;background:rgba(0,191,165,.05)}.admonition.idea:before,.admonition.tip:before{content:"whatshot"}.admonition.idea .admonition-title,.admonition.tip .admonition-title{color:#00bfa5}.admonition.check,.admonition.done,.admonition.success{border-color:#00e676;background:rgba(0,230,118,.05)}.admonition.check:before,.admonition.done:before,.admonition.success:before{content:"done"}.admonition.check .admonition-title,.admonition.done .admonition-title,.admonition.success .admonition-title{color:#00e676}.admonition.warn,.admonition.warning{border-color:#ff9100;background:rgba(255,145,0,.05)}.admonition.warn:before,.admonition.warning:before{content:"warning"}.admonition.warn .admonition-title,.admonition.warning .admonition-title{color:#ff9100}.admonition.fail,.admonition.failure,.admonition.missing{border-color:#ff5252;background:rgba(255,82,82,.05)}.admonition.fail:before,.admonition.failure:before,.admonition.missing:before{content:"clear"}.admonition.fail .admonition-title,.admonition.failure .admonition-title,.admonition.missing .admonition-title{color:#ff5252}.admonition.danger,.admonition.fatal{border-color:#ff1744;background:rgba(255,23,68,.05)}.admonition.danger:before,.admonition.fatal:before{content:"flash_on"}.admonition.danger .admonition-title,.admonition.fatal .admonition-title{color:#ff1744}.admonition.bug,.admonition.error{border-color:#f50057;background:rgba(245,0,87,.05)}.admonition.bug:before,.admonition.error:before{content:"bug_report"}.admonition.bug .admonition-title,.admonition.error .admonition-title{color:#f50057}.code .err,.codehilite .err{color:#a61717}.code .o,.codehilite .o{color:inherit}.code .ge,.codehilite .ge{color:#000}.code .gr,.codehilite .gr{color:#a00}.code .gh,.codehilite .gh{color:#999}.code .go,.codehilite .go{color:#888}.code .gp,.codehilite .gp{color:#555}.code .gs,.codehilite .gs{color:inherit}.code .gu,.codehilite .gu{color:#aaa}.code .gt,.codehilite .gt{color:#a00}.code .k,.code .kc,.code .kd,.code .kn,.code .kp,.codehilite .k,.codehilite .kc,.codehilite .kd,.codehilite .kn,.codehilite .kp{color:#a71d5d}.code .kr,.code .kt,.codehilite .kr,.codehilite .kt{color:#0086b3}.code .c,.code .cm,.codehilite .c,.codehilite .cm{color:#969896}.code .cp,.codehilite .cp{color:#666}.code .c1,.code .cs,.codehilite .c1,.codehilite .cs{color:#969896}.code .bp,.code .na,.code .nb,.code .nc,.code .nd,.code .ne,.code .nf,.code .ni,.code .nl,.code .nn,.code .no,.code .nt,.code .nv,.code .vc,.code .vg,.code .vi,.codehilite .bp,.codehilite .na,.codehilite .nb,.codehilite .nc,.codehilite .nd,.codehilite .ne,.codehilite .nf,.codehilite .ni,.codehilite .nl,.codehilite .nn,.codehilite .no,.codehilite .nt,.codehilite .nv,.codehilite .vc,.codehilite .vg,.codehilite .vi{color:#795da3}.code .ow,.codehilite .ow{color:inherit}.code .il,.code .m,.code .mf,.code .mh,.code .mi,.code .mo,.codehilite .il,.codehilite .m,.codehilite .mf,.codehilite .mh,.codehilite .mi,.codehilite .mo{color:#0086b3}.code .s,.code .s2,.code .sb,.code .sc,.code .sd,.code .se,.code .sh,.code .si,.code .sx,.codehilite .s,.codehilite .s2,.codehilite .sb,.codehilite .sc,.codehilite .sd,.codehilite .se,.codehilite .sh,.codehilite .si,.codehilite .sx{color:#183691}.code .sr,.codehilite .sr{color:#009926}.code .s1,.codehilite .s1{color:#d01040}.code .ss,.codehilite .ss{color:#990073}.code .gd,.codehilite .gd{background-color:#fdd}.code .gi,.codehilite .gi{background-color:#dfd}.code .w,.codehilite .w{color:transparent}.footnote{color:rgba(0,0,0,.54);font-size:80%}.footnote ol{margin-left:0}.footnote li:hover .footnote-backref,.footnote li:target .footnote-backref{-webkit-transform:translateZ(0);transform:translateZ(0);opacity:1}.footnote li:hover .footnote-backref:hover,.footnote li:target .footnote-backref{color:#536dfe}.footnote-ref:before{position:absolute;margin-top:-8rem;padding-top:8rem;content:"";pointer-events:none}.footnote-backref{position:absolute;-webkit-transform:translate3d(.5rem,0,0);transform:translate3d(.5rem,0,0);-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:2rem;opacity:0;vertical-align:middle}.footnote-backref:first-letter{font-size:0}.footnote-backref:after{content:"keyboard_return"}.md-typeset .headerlink{display:inline-block;margin-left:1rem;-webkit-transform:translate3d(0,.5rem,0);transform:translate3d(0,.5rem,0);-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;color:rgba(0,0,0,.26);opacity:0}.md-typeset [id] .headerlink:focus,.md-typeset [id]:hover .headerlink,.md-typeset [id]:target .headerlink{-webkit-transform:translateZ(0);transform:translateZ(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{display:block;margin-top:-11rem;padding-top:11rem;content:""}.md-typeset h2[id]:before{display:block;margin-top:-8.2rem;padding-top:8.2rem;content:""}.md-typeset h3[id]:before{display:block;margin-top:-8.4rem;padding-top:8.4rem;content:""}.md-typeset h4[id]:before{display:block;margin-top:-8.6rem;padding-top:8.6rem;content:""}.md-typeset h5[id]:before,.md-typeset h6[id]:before{display:block;margin-top:-9rem;padding-top:9rem;content:""}.md-search__suggest{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);background:#fff;border-radius:0 0 .3rem .3rem;color:#000;text-align:left;border-top:.1rem solid rgba(0,0,0,.07);display:none;opacity:0;-webkit-transition:opacity .3s;transition:opacity .3s}.md-search__input:focus~.md-search__suggest{display:block;opacity:1}.md-search__input:focus{border-radius:.3rem .3rem 0 0}.md-search-term{position:relative;padding:0 .8rem 0 4.8rem;line-height:4rem;font-size:1.6rem;-webkit-transition:background .25s;transition:background .25s;cursor:pointer}.md-search-term:before{position:absolute;content:"access_time";font-size:2.4rem;line-height:4rem;left:1.2rem;color:rgba(0,0,0,.26)}.md-search-term:hover{background:#eceef8}.checklist li{position:relative;list-style-type:none}.checklist li:before{position:absolute;-webkit-appearance:none;-moz-appearance:none;appearance:none;color:blue;content:"check_box";font-size:2.4rem}.checklist input[type=checkbox]:checked{width:20px}del.critic,ins.critic,mark{margin:0 .4rem;padding:.1rem 0;word-break:break-word;-webkit-box-decoration-break:clone;box-decoration-break:clone;border-radius:.2rem}ins.critic{background:#dfd;box-shadow:.4rem 0 0 #dfd,-.4rem 0 0 #dfd;text-decoration:none}del.critic{background:#fdd;box-shadow:.4rem 0 0 #fdd,-.4rem 0 0 #fdd}mark{background:#ff0;box-shadow:.4rem 0 0 #ff0,-.4rem 0 0 #ff0}.critic.comment{margin:0 .4rem;padding:.1rem 0;border-radius:.2rem;background:#f0f0f0;color:#37474f;box-shadow:.4rem 0 0 #f0f0f0,-.4rem 0 0 #f0f0f0;-webkit-box-decoration-break:clone;box-decoration-break:clone}.critic.comment:before{color:rgba(0,0,0,.26);content:"chat";font-size:1.6rem;padding-right:.2rem;vertical-align:-.2rem}.md-button{float:right;margin-top:9px;font-size:13px;padding-left:2.6rem;font-weight:700;text-transform:uppercase}.task-list-item{list-style-type:none}.task-list-item input{margin:0 4px .25em -20px;vertical-align:middle}.task-list-item{position:relative}.task-list-item input[type=checkbox]{opacity:0}.task-list-item input[type=checkbox]+label{display:block;position:absolute;top:50%;left:-24px;width:16px;margin-top:-8px;height:16px;border-radius:2px;background:#ccc}.task-list-item input[type=checkbox]:checked+label:before{display:block;margin-top:-4px;margin-left:2px;font-size:1.2em;line-height:1;border-radius:2px;content:"✔";color:#1ebb52}.codehilite .hll{background:#ff0;display:block;margin:0 -16px;padding:0 16px}@media only screen and (max-width:44.9375em){.md-typeset>div>pre,.md-typeset>pre>code{margin:1em -1.6rem;padding:1rem 1.6rem;border-radius:0}.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:#eee;opacity:0;overflow:hidden;z-index:0}.md-toggle--search:checked~.md-header .md-search__overlay{-webkit-transform:scale(40);transform:scale(40);-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;z-index:1}.md-search__form{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)}.md-search__icon{top:1.2rem}.md-search__icon:before{content:"arrow_back"}.md-search__input{width:100%;height:4.8rem;font-size:1.8rem}.md-search__inner{position:fixed;top:0;left:100%;width:100%;height:56px;opacity:0;z-index:2;-webkit-transform:translate3d(5%,0,0);transform:translate3d(5%,0,0);-webkit-transition:opacity .15s .15s,-webkit-transform .3s cubic-bezier(.1,.7,.1,1) .15s;transition:opacity .15s .15s,-webkit-transform .3s cubic-bezier(.1,.7,.1,1) .15s;transition:transform .3s cubic-bezier(.1,.7,.1,1) .15s,opacity .15s .15s;transition:transform .3s cubic-bezier(.1,.7,.1,1) .15s,opacity .15s .15s,-webkit-transform .3s cubic-bezier(.1,.7,.1,1) .15s}.md-toggle--search:checked~.md-header .md-search__inner{-webkit-transform:translateZ(0);transform:translateZ(0);left:0;opacity:1}.md-search__suggest{position:relative;z-index:2}}@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:74.9375em){.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-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:#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:#fff}html .md-nav--primary .md-nav__title{position:relative;padding:.4rem 1.6rem .4rem 5.6rem;background: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);-webkit-transition:inherit;transition:inherit;color:rgba(0,0,0,.54);font-size:2.4rem}.md-nav--primary .md-nav__link:hover:after{color:#536dfe}.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:translate3d(100%,0,0);transform:translate3d(100%,0,0);-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:translateZ(0);transform:translateZ(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:translateZ(0);transform:translateZ(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:#fff;z-index:2}.no-csstransforms3d .md-sidebar--primary{display:none}.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:translate3d(24.2rem,0,0);transform:translate3d(24.2rem,0,0)}.no-csstransforms3d .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__source{display:block;width:23rem;max-width:23rem;padding-right:1.2rem}.md-sidebar--secondary{display:block;float:right}.md-sidebar--secondary.md-js__sidebar--locked{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-nav__toggle~.md-nav{max-height:0;overflow:hidden}.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:.5em .475em;transform-origin:.5em .475em;-webkit-transition:-webkit-transform .25s;transition:-webkit-transform .25s;transition:transform .25s;transition:transform .25s,-webkit-transform .25s;vertical-align:-.125em}.md-nav__item--nested .md-nav__toggle:checked~.md-nav__link:after{-webkit-transform:rotate(180deg);transform:rotate(180deg)}.md-sidebar__inner{border-right:.1rem solid rgba(0,0,0,.07)}}@media only screen and (min-width:45em){.md-header-nav__icon.md-icon--search{display:none}.md-search{padding:.4rem;padding-right:3.2rem}.md-search__input{width:23rem;height:4rem;padding-left:4.8rem;-webkit-transition:width .25s cubic-bezier(.1,.7,.1,1),background-color .25s,color .25s;transition:width .25s cubic-bezier(.1,.7,.1,1),background-color .25s,color .25s;background: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:hsla(0,0%,100%,.12)}.md-search__input:focus{width:66.8rem;background:#fff;color:rgba(0,0,0,.87);text-overflow:none}.md-search__input:focus+.md-search__icon,.md-search__input:focus::-webkit-input-placeholder{color:rgba(0,0,0,.54)}.md-search__input:focus+.md-search__icon,.md-search__input:focus::-moz-placeholder{color:rgba(0,0,0,.54)}.md-search__input:focus+.md-search__icon,.md-search__input:focus:-ms-input-placeholder{color:rgba(0,0,0,.54)}.md-search__input:focus+.md-search__icon,.md-search__input:focus::placeholder{color:rgba(0,0,0,.54)}}@media only screen and (min-width:30em){.md-footer-nav__link{width:50%}}@media only screen and (max-width:29.9375em){.md-footer-nav__link--prev .md-footer-nav__title{display:none}}@media only screen and (max-width:59.9375em){.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:#536dfe;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:rgba(0,0,0,.87);color:#fff}}@media only screen and (min-width:60em) and (min-width:75em){.md-sidebar--secondary.md-js__sidebar--locked{margin-left:120rem}}
\ No newline at end of file
diff --git a/material/base.html b/material/base.html
index 2d867dd67..9b52b0e34 100644
--- a/material/base.html
+++ b/material/base.html
@@ -56,8 +56,8 @@
               </div>
             </div>
           {% endif %}
-          <div class="md-content md-content--typeset">
-            <article class="md-content__inner">
+          <div class="md-content">
+            <article class="md-content__inner md-typeset">
               {% block content %}
                 {% if edit_uri %}
                   <a class="md-button md-button--edit" href="{{ edit_uri }}">
@@ -91,7 +91,7 @@
       var base_url = '{{ base_url }}';
       var repo_url = '{{ repo_url }}';
     </script>
-    <script src="{{ base_url }}/assets/javascripts/application-409da39d08.js"></script>
+    <script src="{{ base_url }}/assets/javascripts/application-caa33c61a6.js"></script>
     {% for path in extra_javascript %}
       <script src="{{ path }}"></script>
     {% endfor %}
diff --git a/src/assets/javascripts/application.js b/src/assets/javascripts/application.js
index c3542327f..e5b4ee6ab 100644
--- a/src/assets/javascripts/application.js
+++ b/src/assets/javascripts/application.js
@@ -118,6 +118,19 @@ document.addEventListener('DOMContentLoaded', function() {
     }
   });
 
+  // document.querySelector('[for="nav-3"]').addEventListener('click', function() {
+  //   var el = document.querySelector('[for="nav-3"] + nav');
+  //
+  //   // TODO: do via class and disable transforms!!!
+  //   el.style.maxHeight = '100%';
+  //   var rect = el.getBoundingClientRect();
+  //   el.style.maxHeight = '0';
+  //
+  //   // console.log(rect.height);
+  //   el.style.maxHeight = '120px';
+  // });
+
+
 // setTimeout(function() {
   fetch('https://api.github.com/repos/squidfunk/mkdocs-material')
     .then(function(response) {
diff --git a/src/assets/stylesheets/base/_typeset.scss b/src/assets/stylesheets/base/_typeset.scss
index 668c77dfc..824c2e1e2 100644
--- a/src/assets/stylesheets/base/_typeset.scss
+++ b/src/assets/stylesheets/base/_typeset.scss
@@ -61,7 +61,7 @@ kbd {
 // ----------------------------------------------------------------------------
 
 // Content that is typeset
-.md-content--typeset {
+.md-typeset {
   font-size: ms(0);
   line-height: 1.6;
 
@@ -187,7 +187,8 @@ kbd {
     color: $md-code-color;
     font-size: 85%;
     line-height: 1.4;
-    overflow-x: scroll;
+    overflow: auto;
+    -webkit-overflow-scrolling: touch;
 
     // Reset, if pre is inside code
     > code {
@@ -195,6 +196,29 @@ kbd {
     }
   }
 
+  // Full-width container
+  > div > pre,
+  > pre > code {
+
+    // [mobile -]: Stretch to whole width
+    @include break-to-device(mobile) {
+      margin: 1.0em -1.6rem;
+      padding: 1.0rem 1.6rem;
+      border-radius: 0;
+    }
+
+    // Override native scrollbar styles
+    &::-webkit-scrollbar {
+      width: 0.4rem;
+      height: 0.4rem;
+
+      // Style scrollbar thumb
+      &-thumb {
+        background: $md-color-black--lighter;
+      }
+    }
+  }
+
   // Keystrokes
   kbd {
     display: inline-block;
diff --git a/src/assets/stylesheets/extensions/_permalinks.scss b/src/assets/stylesheets/extensions/_permalinks.scss
index a9f2e577b..d32d9b1f1 100644
--- a/src/assets/stylesheets/extensions/_permalinks.scss
+++ b/src/assets/stylesheets/extensions/_permalinks.scss
@@ -25,7 +25,7 @@
 // ----------------------------------------------------------------------------
 
 // Scoped in typesetted content for greater specificity
-.md-content--typeset {
+.md-typeset {
 
   // Permalink
   .headerlink {
diff --git a/src/assets/stylesheets/layout/_content.scss b/src/assets/stylesheets/layout/_content.scss
index 52d698ca5..aa6b40ed0 100644
--- a/src/assets/stylesheets/layout/_content.scss
+++ b/src/assets/stylesheets/layout/_content.scss
@@ -42,7 +42,7 @@
     margin: 2.4rem 1.6rem;
 
     // Hack: this is necessary for floating the edit button
-    overflow: auto;
+    // overflow: auto;
 
     // [screen +]: Increase spacing
     @include break-from-device(screen) {
diff --git a/src/base.html b/src/base.html
index 23cbb7a2e..3ee18c79e 100644
--- a/src/base.html
+++ b/src/base.html
@@ -126,8 +126,8 @@
           {% endif %}
 
           <!-- Article -->
-          <div class="md-content md-content--typeset">
-            <article class="md-content__inner">
+          <div class="md-content">
+            <article class="md-content__inner md-typeset">
 
               <!-- Content block -->
               {% block content %}