diff --git a/src/asciidoc-default.css b/src/asciidoc-default.css
index e2cdbbc..9167c70 100644
--- a/src/asciidoc-default.css
+++ b/src/asciidoc-default.css
@@ -1,159 +1,1984 @@
-
-/*! Asciidoctor default stylesheet | MIT License | https://asciidoctor.org */
-/* Uncomment the following line when using as a custom stylesheet */
-/* @import "https://fonts.googleapis.com/css?family=Open+Sans:300,300italic,400,400italic,600,600italic%7CNoto+Serif:400,400italic,700,700italic%7CDroid+Sans+Mono:400,700"; */
-html{font-family:sans-serif;-webkit-text-size-adjust:100%}
-a{background:none}
-a:focus{outline:thin dotted}
-a:active,a:hover{outline:0}
-h1{font-size:2em;margin:.67em 0}
-b,strong{font-weight:bold}
-abbr{font-size:.9em}
-abbr[title]{cursor:help;border-bottom:1px dotted #dddddf;text-decoration:none}
-dfn{font-style:italic}
-hr{height:0}
-mark{background:#ff0;color:#000}
-code,kbd,pre,samp{font-family:monospace;font-size:1em}
-pre{white-space:pre-wrap}
-q{quotes:"\201C" "\201D" "\2018" "\2019"}
-small{font-size:80%}
-sub,sup{font-size:75%;line-height:0;position:relative;vertical-align:baseline}
-sup{top:-.5em}
-sub{bottom:-.25em}
-img{border:0}
-svg:not(:root){overflow:hidden}
-figure{margin:0}
-audio,video{display:inline-block}
-audio:not([controls]){display:none;height:0}
-fieldset{border:1px solid silver;margin:0 2px;padding:.35em .625em .75em}
-legend{border:0;padding:0}
-button,input,select,textarea{font-family:inherit;font-size:100%;margin:0}
-button,input{line-height:normal}
-button,select{text-transform:none}
-button,html input[type=button],input[type=reset],input[type=submit]{-webkit-appearance:button;cursor:pointer}
-button[disabled],html input[disabled]{cursor:default}
-input[type=checkbox],input[type=radio]{padding:0}
-button::-moz-focus-inner,input::-moz-focus-inner{border:0;padding:0}
-textarea{overflow:auto;vertical-align:top}
-table{border-collapse:collapse;border-spacing:0}
-*,::before,::after{box-sizing:border-box}
-html,body{font-size:100%}
-body{background:#fff;color:rgba(0,0,0,.8);padding:0;margin:0;font-family:"Noto Serif","DejaVu Serif",serif;line-height:1;position:relative;cursor:auto;-moz-tab-size:4;-o-tab-size:4;tab-size:4;word-wrap:anywhere;-moz-osx-font-smoothing:grayscale;-webkit-font-smoothing:antialiased}
-a:hover{cursor:pointer}
-img,object,embed{max-width:100%;height:auto}
-object,embed{height:100%}
-img{-ms-interpolation-mode:bicubic}
-.left{float:left!important}
-.right{float:right!important}
-.text-left{text-align:left!important}
-.text-right{text-align:right!important}
-.text-center{text-align:center!important}
-.text-justify{text-align:justify!important}
-.hide{display:none}
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-textarea{height:auto;min-height:50px}
-select{width:100%}
-.subheader,.admonitionblock td.content>.title,.audioblock>.title,.exampleblock>.title,.imageblock>.title,.listingblock>.title,.literalblock>.title,.stemblock>.title,.openblock>.title,.paragraph>.title,.quoteblock>.title,table.tableblock>.title,.verseblock>.title,.videoblock>.title,.dlist>.title,.olist>.title,.ulist>.title,.qlist>.title,.hdlist>.title{line-height:1.45;color:#7a2518;font-weight:400;margin-top:0;margin-bottom:.25em}
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-a{color:#2156a5;text-decoration:underline;line-height:inherit}
-a:hover,a:focus{color:#1d4b8f}
-a img{border:0}
-p{line-height:1.6;margin-bottom:1.25em;text-rendering:optimizeLegibility}
-p aside{font-size:.875em;line-height:1.35;font-style:italic}
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-h1 small,h2 small,h3 small,#toctitle small,.sidebarblock>.content>.title small,h4 small,h5 small,h6 small{font-size:60%;color:#e99b8f;line-height:0}
-h1{font-size:2.125em}
-h2{font-size:1.6875em}
-h3,#toctitle,.sidebarblock>.content>.title{font-size:1.375em}
-h4,h5{font-size:1.125em}
-h6{font-size:1em}
-hr{border:solid #dddddf;border-width:1px 0 0;clear:both;margin:1.25em 0 1.1875em}
-em,i{font-style:italic;line-height:inherit}
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-small{font-size:60%;line-height:inherit}
-code{font-family:"Droid Sans Mono","DejaVu Sans Mono",monospace;font-weight:400;color:rgba(0,0,0,.9)}
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-ul,ol{margin-left:1.5em}
-ul li ul,ul li ol{margin-left:1.25em;margin-bottom:0}
-ul.square li ul,ul.circle li ul,ul.disc li ul{list-style:inherit}
-ul.square{list-style-type:square}
-ul.circle{list-style-type:circle}
-ul.disc{list-style-type:disc}
-ol li ul,ol li ol{margin-left:1.25em;margin-bottom:0}
-dl dt{margin-bottom:.3125em;font-weight:bold}
-dl dd{margin-bottom:1.25em}
-blockquote{margin:0 0 1.25em;padding:.5625em 1.25em 0 1.1875em;border-left:1px solid #ddd}
-blockquote,blockquote p{line-height:1.6;color:rgba(0,0,0,.85)}
-@media screen and (min-width:768px){h1,h2,h3,#toctitle,.sidebarblock>.content>.title,h4,h5,h6{line-height:1.2}
-h1{font-size:2.75em}
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-h3,#toctitle,.sidebarblock>.content>.title{font-size:1.6875em}
-h4{font-size:1.4375em}}
-table{background:#fff;margin-bottom:1.25em;border:1px solid #dedede;word-wrap:normal}
-table thead,table tfoot{background:#f7f8f7}
-table thead tr th,table thead tr td,table tfoot tr th,table tfoot tr td{padding:.5em .625em .625em;font-size:inherit;color:rgba(0,0,0,.8);text-align:left}
-table tr th,table tr td{padding:.5625em .625em;font-size:inherit;color:rgba(0,0,0,.8)}
-table tr.even,table tr.alt{background:#f8f8f7}
-table thead tr th,table tfoot tr th,table tbody tr td,table tr td,table tfoot tr td{line-height:1.6}
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-.center{margin-left:auto;margin-right:auto}
-.stretch{width:100%}
-.clearfix::before,.clearfix::after,.float-group::before,.float-group::after{content:" ";display:table}
-.clearfix::after,.float-group::after{clear:both}
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-pre{color:rgba(0,0,0,.9);font-family:"Droid Sans Mono","DejaVu Sans Mono",monospace;line-height:1.45;text-rendering:optimizeSpeed}
-pre code,pre pre{color:inherit;font-size:inherit;line-height:inherit}
-pre>code{display:block}
-pre.nowrap,pre.nowrap pre{white-space:pre;word-wrap:normal}
-em em{font-style:normal}
-strong strong{font-weight:400}
-.keyseq{color:rgba(51,51,51,.8)}
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-.keyseq kbd:first-child{margin-left:0}
-.keyseq kbd:last-child{margin-right:0}
-.menuseq,.menuref{color:#000}
-.menuseq b:not(.caret),.menuref{font-weight:inherit}
-.menuseq{word-spacing:-.02em}
-.menuseq b.caret{font-size:1.25em;line-height:.8}
-.menuseq i.caret{font-weight:bold;text-align:center;width:.45em}
-b.button::before,b.button::after{position:relative;top:-1px;font-weight:400}
-b.button::before{content:"[";padding:0 3px 0 2px}
-b.button::after{content:"]";padding:0 2px 0 3px}
-p a>code:hover{color:rgba(0,0,0,.9)}
-#header,#content,#footnotes,#footer{width:100%;margin:0 auto;max-width:62.5em;*zoom:1;position:relative;padding-left:.9375em;padding-right:.9375em}
-#header::before,#header::after,#content::before,#content::after,#footnotes::before,#footnotes::after,#footer::before,#footer::after{content:" ";display:table}
-#header::after,#content::after,#footnotes::after,#footer::after{clear:both}
-#content{margin-top:1.25em}
-#content::before{content:none}
-#header>h1:first-child{color:rgba(0,0,0,.85);margin-top:2.25rem;margin-bottom:0}
-#header>h1:first-child+#toc{margin-top:8px;border-top:1px solid #dddddf}
-#header>h1:only-child,body.toc2 #header>h1:nth-last-child(2){border-bottom:1px solid #dddddf;padding-bottom:8px}
-#header .details{border-bottom:1px solid #dddddf;line-height:1.45;padding-top:.25em;padding-bottom:.25em;padding-left:.25em;color:rgba(0,0,0,.6);display:flex;flex-flow:row wrap}
-#header .details span:first-child{margin-left:-.125em}
-#header .details span.email a{color:rgba(0,0,0,.85)}
-#header .details br{display:none}
-#header .details br+span::before{content:"\00a0\2013\00a0"}
-#header .details br+span.author::before{content:"\00a0\22c5\00a0";color:rgba(0,0,0,.85)}
-#header .details br+span#revremark::before{content:"\00a0|\00a0"}
-#header #revnumber{text-transform:capitalize}
-#header #revnumber::after{content:"\00a0"}
-#content>h1:first-child:not([class]){color:rgba(0,0,0,.85);border-bottom:1px solid #dddddf;padding-bottom:8px;margin-top:0;padding-top:1rem;margin-bottom:1.25rem}
-#toc{border-bottom:1px solid #e7e7e9;padding-bottom:.5em}
-#toc>ul{margin-left:.125em}
-#toc ul.sectlevel0>li>a{font-style:italic}
-#toc ul.sectlevel0 ul.sectlevel1{margin:.5em 0}
-#toc ul{font-family:"Open Sans","DejaVu Sans",sans-serif;list-style-type:none}
-#toc li{line-height:1.3334;margin-top:.3334em}
-#toc a{text-decoration:none}
-#toc a:active{text-decoration:underline}
-#toctitle{color:#7a2518;font-size:1.2em}
-@media screen and (min-width:768px){#toctitle{font-size:1.375em}
-body.toc2{padding-left:15em;padding-right:0}
-#toc.toc2{margin-top:0!important;background:#f8f8f7;position:fixed;width:15em;left:0;top:0;border-right:1px solid #e7e7e9;border-top-width:0!important;border-bottom-width:0!important;z-index:1000;padding:1.25em 1em;height:100%;overflow:auto}
-#toc.toc2 #toctitle{margin-top:0;margin-bottom:.8rem;font-size:1.2em}
-#toc.toc2>ul{font-size:.9em;margin-bottom:0}
-#toc.toc2…
\ No newline at end of file
+/* Asciidoctor default stylesheet | MIT License | https://asciidoctor.org */
+/* Remove comment around @import statement below when using as a custom stylesheet */
+/*@import url("//fonts.googleapis.com/css?family=Open+Sans:300,300italic,400,400italic,600,600italic%7CNoto+Serif:400,400italic,700,700italic%7CDroid+Sans+Mono:400,700");*/
+article,
+aside,
+details,
+figcaption,
+figure,
+footer,
+header,
+hgroup,
+main,
+nav,
+section,
+summary {
+  display: block;
+}
+audio,
+canvas,
+video {
+  display: inline-block;
+}
+audio:not([controls]) {
+  display: none;
+  height: 0;
+}
+[hidden],
+template {
+  display: none;
+}
+script {
+  display: none !important;
+}
+html {
+  font-family: sans-serif;
+  -ms-text-size-adjust: 100%;
+  -webkit-text-size-adjust: 100%;
+}
+body {
+  margin: 0;
+}
+a {
+  background: transparent;
+}
+a:focus {
+  outline: thin dotted;
+}
+a:active,
+a:hover {
+  outline: 0;
+}
+h1 {
+  font-size: 2em;
+  margin: 0.67em 0;
+}
+abbr[title] {
+  border-bottom: 1px dotted;
+}
+b,
+strong {
+  font-weight: bold;
+}
+dfn {
+  font-style: italic;
+}
+hr {
+  -moz-box-sizing: content-box;
+  box-sizing: content-box;
+  height: 0;
+}
+mark {
+  background: #ff0;
+  color: #000;
+}
+code,
+kbd,
+pre,
+samp {
+  font-family: monospace;
+  font-size: 1em;
+}
+pre {
+  white-space: pre-wrap;
+}
+q {
+  quotes: "\201C""\201D""\2018""\2019";
+}
+small {
+  font-size: 80%;
+}
+sub,
+sup {
+  font-size: 75%;
+  line-height: 0;
+  position: relative;
+  vertical-align: baseline;
+}
+sup {
+  top: -0.5em;
+}
+sub {
+  bottom: -0.25em;
+}
+img {
+  border: 0;
+}
+svg:not(:root) {
+  overflow: hidden;
+}
+figure {
+  margin: 0;
+}
+fieldset {
+  border: 1px solid silver;
+  margin: 0 2px;
+  padding: 0.35em 0.625em 0.75em;
+}
+legend {
+  border: 0;
+  padding: 0;
+}
+button,
+input,
+select,
+textarea {
+  font-family: inherit;
+  font-size: 100%;
+  margin: 0;
+}
+button,
+input {
+  line-height: normal;
+}
+button,
+select {
+  text-transform: none;
+}
+button,
+html input[type="button"],
+input[type="reset"],
+input[type="submit"] {
+  -webkit-appearance: button;
+  cursor: pointer;
+}
+button[disabled],
+html input[disabled] {
+  cursor: default;
+}
+input[type="checkbox"],
+input[type="radio"] {
+  box-sizing: border-box;
+  padding: 0;
+}
+input[type="search"] {
+  -webkit-appearance: textfield;
+  -moz-box-sizing: content-box;
+  -webkit-box-sizing: content-box;
+  box-sizing: content-box;
+}
+input[type="search"]::-webkit-search-cancel-button,
+input[type="search"]::-webkit-search-decoration {
+  -webkit-appearance: none;
+}
+button::-moz-focus-inner,
+input::-moz-focus-inner {
+  border: 0;
+  padding: 0;
+}
+textarea {
+  overflow: auto;
+  vertical-align: top;
+}
+table {
+  border-collapse: collapse;
+  border-spacing: 0;
+}
+*,
+*:before,
+*:after {
+  -moz-box-sizing: border-box;
+  -webkit-box-sizing: border-box;
+  box-sizing: border-box;
+}
+html,
+body {
+  font-size: 100%;
+}
+body {
+  background: #fff;
+  color: rgba(0, 0, 0, 0.8);
+  padding: 0;
+  margin: 0;
+  font-family: "Noto Serif", "DejaVu Serif", serif;
+  font-weight: 400;
+  font-style: normal;
+  line-height: 1;
+  position: relative;
+  cursor: auto;
+}
+a:hover {
+  cursor: pointer;
+}
+img,
+object,
+embed {
+  max-width: 100%;
+  height: auto;
+}
+object,
+embed {
+  height: 100%;
+}
+img {
+  -ms-interpolation-mode: bicubic;
+}
+.left {
+  float: left !important;
+}
+.right {
+  float: right !important;
+}
+.text-left {
+  text-align: left !important;
+}
+.text-right {
+  text-align: right !important;
+}
+.text-center {
+  text-align: center !important;
+}
+.text-justify {
+  text-align: justify !important;
+}
+.hide {
+  display: none;
+}
+body {
+  -webkit-font-smoothing: antialiased;
+}
+img,
+object,
+svg {
+  display: inline-block;
+  vertical-align: middle;
+}
+textarea {
+  height: auto;
+  min-height: 50px;
+}
+select {
+  width: 100%;
+}
+.center {
+  margin-left: auto;
+  margin-right: auto;
+}
+.spread {
+  width: 100%;
+}
+p.lead,
+.paragraph.lead > p,
+#preamble > .sectionbody > .paragraph:first-of-type p {
+  font-size: 1.21875em;
+  line-height: 1.6;
+}
+.subheader,
+.admonitionblock td.content > .title,
+.audioblock > .title,
+.exampleblock > .title,
+.imageblock > .title,
+.listingblock > .title,
+.literalblock > .title,
+.stemblock > .title,
+.openblock > .title,
+.paragraph > .title,
+.quoteblock > .title,
+table.tableblock > .title,
+.verseblock > .title,
+.videoblock > .title,
+.dlist > .title,
+.olist > .title,
+.ulist > .title,
+.qlist > .title,
+.hdlist > .title {
+  line-height: 1.45;
+  color: #7a2518;
+  font-weight: 400;
+  margin-top: 0;
+  margin-bottom: 0.25em;
+}
+div,
+dl,
+dt,
+dd,
+ul,
+ol,
+li,
+h1,
+h2,
+h3,
+#toctitle,
+.sidebarblock > .content > .title,
+h4,
+h5,
+h6,
+pre,
+form,
+p,
+blockquote,
+th,
+td {
+  margin: 0;
+  padding: 0;
+  direction: ltr;
+}
+a {
+  color: #2156a5;
+  text-decoration: underline;
+  line-height: inherit;
+}
+a:hover,
+a:focus {
+  color: #1d4b8f;
+}
+a img {
+  border: none;
+}
+p {
+  font-family: inherit;
+  font-weight: 400;
+  font-size: 1em;
+  line-height: 1.6;
+  margin-bottom: 1.25em;
+  text-rendering: optimizeLegibility;
+}
+p aside {
+  font-size: 0.875em;
+  line-height: 1.35;
+  font-style: italic;
+}
+h1,
+h2,
+h3,
+#toctitle,
+.sidebarblock > .content > .title,
+h4,
+h5,
+h6 {
+  font-family: "Open Sans", "DejaVu Sans", sans-serif;
+  font-weight: 300;
+  font-style: normal;
+  color: #ba3925;
+  text-rendering: optimizeLegibility;
+  margin-top: 1em;
+  margin-bottom: 0.5em;
+  line-height: 1.0125em;
+}
+h1 small,
+h2 small,
+h3 small,
+#toctitle small,
+.sidebarblock > .content > .title small,
+h4 small,
+h5 small,
+h6 small {
+  font-size: 60%;
+  color: #e99b8f;
+  line-height: 0;
+}
+h1 {
+  font-size: 2.125em;
+}
+h2 {
+  font-size: 1.6875em;
+}
+h3,
+#toctitle,
+.sidebarblock > .content > .title {
+  font-size: 1.375em;
+}
+h4,
+h5 {
+  font-size: 1.125em;
+}
+h6 {
+  font-size: 1em;
+}
+hr {
+  border: solid #ddddd8;
+  border-width: 1px 0 0;
+  clear: both;
+  margin: 1.25em 0 1.1875em;
+  height: 0;
+}
+em,
+i {
+  font-style: italic;
+  line-height: inherit;
+}
+strong,
+b {
+  font-weight: bold;
+  line-height: inherit;
+}
+small {
+  font-size: 60%;
+  line-height: inherit;
+}
+code {
+  font-family: "Droid Sans Mono", "DejaVu Sans Mono", monospace;
+  font-weight: 400;
+  color: rgba(0, 0, 0, 0.9);
+}
+ul,
+ol,
+dl {
+  font-size: 1em;
+  line-height: 1.6;
+  margin-bottom: 1.25em;
+  list-style-position: outside;
+  font-family: inherit;
+}
+ul,
+ol,
+ul.no-bullet,
+ol.no-bullet {
+  margin-left: 1.5em;
+}
+ul li ul,
+ul li ol {
+  margin-left: 1.25em;
+  margin-bottom: 0;
+  font-size: 1em;
+}
+ul.square li ul,
+ul.circle li ul,
+ul.disc li ul {
+  list-style: inherit;
+}
+ul.square {
+  list-style-type: square;
+}
+ul.circle {
+  list-style-type: circle;
+}
+ul.disc {
+  list-style-type: disc;
+}
+ul.no-bullet {
+  list-style: none;
+}
+ol li ul,
+ol li ol {
+  margin-left: 1.25em;
+  margin-bottom: 0;
+}
+dl dt {
+  margin-bottom: 0.3125em;
+  font-weight: bold;
+}
+dl dd {
+  margin-bottom: 1.25em;
+}
+abbr,
+acronym {
+  text-transform: uppercase;
+  font-size: 90%;
+  color: rgba(0, 0, 0, 0.8);
+  border-bottom: 1px dotted #ddd;
+  cursor: help;
+}
+abbr {
+  text-transform: none;
+}
+blockquote {
+  margin: 0 0 1.25em;
+  padding: 0.5625em 1.25em 0 1.1875em;
+  border-left: 1px solid #ddd;
+}
+blockquote cite {
+  display: block;
+  font-size: 0.9375em;
+  color: rgba(0, 0, 0, 0.6);
+}
+blockquote cite:before {
+  content: "\2014 \0020";
+}
+blockquote cite a,
+blockquote cite a:visited {
+  color: rgba(0, 0, 0, 0.6);
+}
+blockquote,
+blockquote p {
+  line-height: 1.6;
+  color: rgba(0, 0, 0, 0.85);
+}
+@media only screen and (min-width: 768px) {
+  h1,
+  h2,
+  h3,
+  #toctitle,
+  .sidebarblock > .content > .title,
+  h4,
+  h5,
+  h6 {
+    line-height: 1.2;
+  }
+  h1 {
+    font-size: 2.75em;
+  }
+  h2 {
+    font-size: 2.3125em;
+  }
+  h3,
+  #toctitle,
+  .sidebarblock > .content > .title {
+    font-size: 1.6875em;
+  }
+  h4 {
+    font-size: 1.4375em;
+  }
+}
+table {
+  background: #fff;
+  margin-bottom: 1.25em;
+  border: solid 1px #dedede;
+}
+table thead,
+table tfoot {
+  background: #f7f8f7;
+  font-weight: bold;
+}
+table thead tr th,
+table thead tr td,
+table tfoot tr th,
+table tfoot tr td {
+  padding: 0.5em 0.625em 0.625em;
+  font-size: inherit;
+  color: rgba(0, 0, 0, 0.8);
+  text-align: left;
+}
+table tr th,
+table tr td {
+  padding: 0.5625em 0.625em;
+  font-size: inherit;
+  color: rgba(0, 0, 0, 0.8);
+}
+table tr.even,
+table tr.alt,
+table tr:nth-of-type(even) {
+  background: #f8f8f7;
+}
+table thead tr th,
+table tfoot tr th,
+table tbody tr td,
+table tr td,
+table tfoot tr td {
+  display: table-cell;
+  line-height: 1.6;
+}
+body {
+  tab-size: 4;
+}
+h1,
+h2,
+h3,
+#toctitle,
+.sidebarblock > .content > .title,
+h4,
+h5,
+h6 {
+  line-height: 1.2;
+  word-spacing: -0.05em;
+}
+h1 strong,
+h2 strong,
+h3 strong,
+#toctitle strong,
+.sidebarblock > .content > .title strong,
+h4 strong,
+h5 strong,
+h6 strong {
+  font-weight: 400;
+}
+.clearfix:before,
+.clearfix:after,
+.float-group:before,
+.float-group:after {
+  content: " ";
+  display: table;
+}
+.clearfix:after,
+.float-group:after {
+  clear: both;
+}
+*:not(pre) > code {
+  font-size: 0.9375em;
+  font-style: normal !important;
+  letter-spacing: 0;
+  padding: 0.1em 0.5ex;
+  word-spacing: -0.15em;
+  background-color: #f7f7f8;
+  -webkit-border-radius: 4px;
+  border-radius: 4px;
+  line-height: 1.45;
+  text-rendering: optimizeSpeed;
+}
+pre,
+pre > code {
+  line-height: 1.45;
+  color: rgba(0, 0, 0, 0.9);
+  font-family: "Droid Sans Mono", "DejaVu Sans Mono", monospace;
+  font-weight: 400;
+  text-rendering: optimizeSpeed;
+}
+.keyseq {
+  color: rgba(51, 51, 51, 0.8);
+}
+kbd {
+  font-family: "Droid Sans Mono", "DejaVu Sans Mono", monospace;
+  display: inline-block;
+  color: rgba(0, 0, 0, 0.8);
+  font-size: 0.65em;
+  line-height: 1.45;
+  background-color: #f7f7f7;
+  border: 1px solid #ccc;
+  -webkit-border-radius: 3px;
+  border-radius: 3px;
+  -webkit-box-shadow: 0 1px 0 rgba(0, 0, 0, 0.2), 0 0 0 0.1em white inset;
+  box-shadow: 0 1px 0 rgba(0, 0, 0, 0.2), 0 0 0 0.1em #fff inset;
+  margin: 0 0.15em;
+  padding: 0.2em 0.5em;
+  vertical-align: middle;
+  position: relative;
+  top: -0.1em;
+  white-space: nowrap;
+}
+.keyseq kbd:first-child {
+  margin-left: 0;
+}
+.keyseq kbd:last-child {
+  margin-right: 0;
+}
+.menuseq,
+.menu {
+  color: rgba(0, 0, 0, 0.8);
+}
+b.button:before,
+b.button:after {
+  position: relative;
+  top: -1px;
+  font-weight: 400;
+}
+b.button:before {
+  content: "[";
+  padding: 0 3px 0 2px;
+}
+b.button:after {
+  content: "]";
+  padding: 0 2px 0 3px;
+}
+p a > code:hover {
+  color: rgba(0, 0, 0, 0.9);
+}
+#header,
+#content,
+#footnotes,
+#footer {
+  width: 100%;
+  margin-left: auto;
+  margin-right: auto;
+  margin-top: 0;
+  margin-bottom: 0;
+  max-width: 62.5em;
+  *zoom: 1;
+  position: relative;
+  padding-left: 0.9375em;
+  padding-right: 0.9375em;
+}
+#header:before,
+#header:after,
+#content:before,
+#content:after,
+#footnotes:before,
+#footnotes:after,
+#footer:before,
+#footer:after {
+  content: " ";
+  display: table;
+}
+#header:after,
+#content:after,
+#footnotes:after,
+#footer:after {
+  clear: both;
+}
+#content {
+  margin-top: 1.25em;
+}
+#content:before {
+  content: none;
+}
+#header > h1:first-child {
+  color: rgba(0, 0, 0, 0.85);
+  margin-top: 2.25rem;
+  margin-bottom: 0;
+}
+#header > h1:first-child + #toc {
+  margin-top: 8px;
+  border-top: 1px solid #ddddd8;
+}
+#header > h1:only-child,
+body.toc2 #header > h1:nth-last-child(2) {
+  border-bottom: 1px solid #ddddd8;
+  padding-bottom: 8px;
+}
+#header .details {
+  border-bottom: 1px solid #ddddd8;
+  line-height: 1.45;
+  padding-top: 0.25em;
+  padding-bottom: 0.25em;
+  padding-left: 0.25em;
+  color: rgba(0, 0, 0, 0.6);
+  display: -ms-flexbox;
+  display: -webkit-flex;
+  display: flex;
+  -ms-flex-flow: row wrap;
+  -webkit-flex-flow: row wrap;
+  flex-flow: row wrap;
+}
+#header .details span:first-child {
+  margin-left: -0.125em;
+}
+#header .details span.email a {
+  color: rgba(0, 0, 0, 0.85);
+}
+#header .details br {
+  display: none;
+}
+#header .details br + span:before {
+  content: "\00a0\2013\00a0";
+}
+#header .details br + span.author:before {
+  content: "\00a0\22c5\00a0";
+  color: rgba(0, 0, 0, 0.85);
+}
+#header .details br + span#revremark:before {
+  content: "\00a0|\00a0";
+}
+#header #revnumber {
+  text-transform: capitalize;
+}
+#header #revnumber:after {
+  content: "\00a0";
+}
+#content > h1:first-child:not([class]) {
+  color: rgba(0, 0, 0, 0.85);
+  border-bottom: 1px solid #ddddd8;
+  padding-bottom: 8px;
+  margin-top: 0;
+  padding-top: 1rem;
+  margin-bottom: 1.25rem;
+}
+#toc {
+  border-bottom: 1px solid #efefed;
+  padding-bottom: 0.5em;
+}
+#toc > ul {
+  margin-left: 0.125em;
+}
+#toc ul.sectlevel0 > li > a {
+  font-style: italic;
+}
+#toc ul.sectlevel0 ul.sectlevel1 {
+  margin: 0.5em 0;
+}
+#toc ul {
+  font-family: "Open Sans", "DejaVu Sans", sans-serif;
+  list-style-type: none;
+}
+#toc li {
+  line-height: 1.3334;
+  margin-top: 0.3334em;
+}
+#toc a {
+  text-decoration: none;
+}
+#toc a:active {
+  text-decoration: underline;
+}
+#toctitle {
+  color: #7a2518;
+  font-size: 1.2em;
+}
+@media only screen and (min-width: 768px) {
+  #toctitle {
+    font-size: 1.375em;
+  }
+  body.toc2 {
+    padding-left: 15em;
+    padding-right: 0;
+  }
+  #toc.toc2 {
+    margin-top: 0 !important;
+    background-color: #f8f8f7;
+    position: fixed;
+    width: 15em;
+    left: 0;
+    top: 0;
+    border-right: 1px solid #efefed;
+    border-top-width: 0 !important;
+    border-bottom-width: 0 !important;
+    z-index: 1000;
+    padding: 1.25em 1em;
+    height: 100%;
+    overflow: auto;
+  }
+  #toc.toc2 #toctitle {
+    margin-top: 0;
+    margin-bottom: 0.8rem;
+    font-size: 1.2em;
+  }
+  #toc.toc2 > ul {
+    font-size: 0.9em;
+    margin-bottom: 0;
+  }
+  #toc.toc2 ul ul {
+    margin-left: 0;
+    padding-left: 1em;
+  }
+  #toc.toc2 ul.sectlevel0 ul.sectlevel1 {
+    padding-left: 0;
+    margin-top: 0.5em;
+    margin-bottom: 0.5em;
+  }
+  body.toc2.toc-right {
+    padding-left: 0;
+    padding-right: 15em;
+  }
+  body.toc2.toc-right #toc.toc2 {
+    border-right-width: 0;
+    border-left: 1px solid #efefed;
+    left: auto;
+    right: 0;
+  }
+}
+@media only screen and (min-width: 1280px) {
+  body.toc2 {
+    padding-left: 20em;
+    padding-right: 0;
+  }
+  #toc.toc2 {
+    width: 20em;
+  }
+  #toc.toc2 #toctitle {
+    font-size: 1.375em;
+  }
+  #toc.toc2 > ul {
+    font-size: 0.95em;
+  }
+  #toc.toc2 ul ul {
+    padding-left: 1.25em;
+  }
+  body.toc2.toc-right {
+    padding-left: 0;
+    padding-right: 20em;
+  }
+}
+#content #toc {
+  border-style: solid;
+  border-width: 1px;
+  border-color: #e0e0dc;
+  margin-bottom: 1.25em;
+  padding: 1.25em;
+  background: #f8f8f7;
+  -webkit-border-radius: 4px;
+  border-radius: 4px;
+}
+#content #toc > :first-child {
+  margin-top: 0;
+}
+#content #toc > :last-child {
+  margin-bottom: 0;
+}
+#footer {
+  max-width: 100%;
+  background-color: rgba(0, 0, 0, 0.8);
+  padding: 1.25em;
+}
+#footer-text {
+  color: rgba(255, 255, 255, 0.8);
+  line-height: 1.44;
+}
+.sect1 {
+  padding-bottom: 0.625em;
+}
+@media only screen and (min-width: 768px) {
+  .sect1 {
+    padding-bottom: 1.25em;
+  }
+}
+.sect1 + .sect1 {
+  border-top: 1px solid #efefed;
+}
+#content h1 > a.anchor,
+h2 > a.anchor,
+h3 > a.anchor,
+#toctitle > a.anchor,
+.sidebarblock > .content > .title > a.anchor,
+h4 > a.anchor,
+h5 > a.anchor,
+h6 > a.anchor {
+  position: absolute;
+  z-index: 1001;
+  width: 1.5ex;
+  margin-left: -1.5ex;
+  display: block;
+  text-decoration: none !important;
+  visibility: hidden;
+  text-align: center;
+  font-weight: 400;
+}
+#content h1 > a.anchor:before,
+h2 > a.anchor:before,
+h3 > a.anchor:before,
+#toctitle > a.anchor:before,
+.sidebarblock > .content > .title > a.anchor:before,
+h4 > a.anchor:before,
+h5 > a.anchor:before,
+h6 > a.anchor:before {
+  content: "\00A7";
+  font-size: 0.85em;
+  display: block;
+  padding-top: 0.1em;
+}
+#content h1:hover > a.anchor,
+#content h1 > a.anchor:hover,
+h2:hover > a.anchor,
+h2 > a.anchor:hover,
+h3:hover > a.anchor,
+#toctitle:hover > a.anchor,
+.sidebarblock > .content > .title:hover > a.anchor,
+h3 > a.anchor:hover,
+#toctitle > a.anchor:hover,
+.sidebarblock > .content > .title > a.anchor:hover,
+h4:hover > a.anchor,
+h4 > a.anchor:hover,
+h5:hover > a.anchor,
+h5 > a.anchor:hover,
+h6:hover > a.anchor,
+h6 > a.anchor:hover {
+  visibility: visible;
+}
+#content h1 > a.link,
+h2 > a.link,
+h3 > a.link,
+#toctitle > a.link,
+.sidebarblock > .content > .title > a.link,
+h4 > a.link,
+h5 > a.link,
+h6 > a.link {
+  color: #ba3925;
+  text-decoration: none;
+}
+#content h1 > a.link:hover,
+h2 > a.link:hover,
+h3 > a.link:hover,
+#toctitle > a.link:hover,
+.sidebarblock > .content > .title > a.link:hover,
+h4 > a.link:hover,
+h5 > a.link:hover,
+h6 > a.link:hover {
+  color: #a53221;
+}
+.audioblock,
+.imageblock,
+.literalblock,
+.listingblock,
+.stemblock,
+.videoblock {
+  margin-bottom: 1.25em;
+}
+.admonitionblock td.content > .title,
+.audioblock > .title,
+.exampleblock > .title,
+.imageblock > .title,
+.listingblock > .title,
+.literalblock > .title,
+.stemblock > .title,
+.openblock > .title,
+.paragraph > .title,
+.quoteblock > .title,
+table.tableblock > .title,
+.verseblock > .title,
+.videoblock > .title,
+.dlist > .title,
+.olist > .title,
+.ulist > .title,
+.qlist > .title,
+.hdlist > .title {
+  text-rendering: optimizeLegibility;
+  text-align: left;
+  font-family: "Noto Serif", "DejaVu Serif", serif;
+  font-size: 1rem;
+  font-style: italic;
+}
+table.tableblock > caption.title {
+  white-space: nowrap;
+  overflow: visible;
+  max-width: 0;
+}
+.paragraph.lead > p,
+#preamble > .sectionbody > .paragraph:first-of-type p {
+  color: rgba(0, 0, 0, 0.85);
+}
+table.tableblock #preamble > .sectionbody > .paragraph:first-of-type p {
+  font-size: inherit;
+}
+.admonitionblock > table {
+  border-collapse: separate;
+  border: 0;
+  background: none;
+  width: 100%;
+}
+.admonitionblock > table td.icon {
+  text-align: center;
+  width: 80px;
+}
+.admonitionblock > table td.icon img {
+  max-width: none;
+}
+.admonitionblock > table td.icon .title {
+  font-weight: bold;
+  font-family: "Open Sans", "DejaVu Sans", sans-serif;
+  text-transform: uppercase;
+}
+.admonitionblock > table td.content {
+  padding-left: 1.125em;
+  padding-right: 1.25em;
+  border-left: 1px solid #ddddd8;
+  color: rgba(0, 0, 0, 0.6);
+}
+.admonitionblock > table td.content > :last-child > :last-child {
+  margin-bottom: 0;
+}
+.exampleblock > .content {
+  border-style: solid;
+  border-width: 1px;
+  border-color: #e6e6e6;
+  margin-bottom: 1.25em;
+  padding: 1.25em;
+  background: #fff;
+  -webkit-border-radius: 4px;
+  border-radius: 4px;
+}
+.exampleblock > .content > :first-child {
+  margin-top: 0;
+}
+.exampleblock > .content > :last-child {
+  margin-bottom: 0;
+}
+.sidebarblock {
+  border-style: solid;
+  border-width: 1px;
+  border-color: #e0e0dc;
+  margin-bottom: 1.25em;
+  padding: 1.25em;
+  background: #f8f8f7;
+  -webkit-border-radius: 4px;
+  border-radius: 4px;
+}
+.sidebarblock > :first-child {
+  margin-top: 0;
+}
+.sidebarblock > :last-child {
+  margin-bottom: 0;
+}
+.sidebarblock > .content > .title {
+  color: #7a2518;
+  margin-top: 0;
+  text-align: center;
+}
+.exampleblock > .content > :last-child > :last-child,
+.exampleblock > .content .olist > ol > li:last-child > :last-child,
+.exampleblock > .content .ulist > ul > li:last-child > :last-child,
+.exampleblock > .content .qlist > ol > li:last-child > :last-child,
+.sidebarblock > .content > :last-child > :last-child,
+.sidebarblock > .content .olist > ol > li:last-child > :last-child,
+.sidebarblock > .content .ulist > ul > li:last-child > :last-child,
+.sidebarblock > .content .qlist > ol > li:last-child > :last-child {
+  margin-bottom: 0;
+}
+.literalblock pre,
+.listingblock pre:not(.highlight),
+.listingblock pre[class="highlight"],
+.listingblock pre[class^="highlight "],
+.listingblock pre.CodeRay,
+.listingblock pre.prettyprint {
+  background: #f7f7f8;
+}
+.sidebarblock .literalblock pre,
+.sidebarblock .listingblock pre:not(.highlight),
+.sidebarblock .listingblock pre[class="highlight"],
+.sidebarblock .listingblock pre[class^="highlight "],
+.sidebarblock .listingblock pre.CodeRay,
+.sidebarblock .listingblock pre.prettyprint {
+  background: #f2f1f1;
+}
+.literalblock pre,
+.literalblock pre[class],
+.listingblock pre,
+.listingblock pre[class] {
+  -webkit-border-radius: 4px;
+  border-radius: 4px;
+  word-wrap: break-word;
+  padding: 1em;
+  font-size: 0.8125em;
+}
+.literalblock pre.nowrap,
+.literalblock pre[class].nowrap,
+.listingblock pre.nowrap,
+.listingblock pre[class].nowrap {
+  overflow-x: auto;
+  white-space: pre;
+  word-wrap: normal;
+}
+@media only screen and (min-width: 768px) {
+  .literalblock pre,
+  .literalblock pre[class],
+  .listingblock pre,
+  .listingblock pre[class] {
+    font-size: 0.90625em;
+  }
+}
+@media only screen and (min-width: 1280px) {
+  .literalblock pre,
+  .literalblock pre[class],
+  .listingblock pre,
+  .listingblock pre[class] {
+    font-size: 1em;
+  }
+}
+.literalblock.output pre {
+  color: #f7f7f8;
+  background-color: rgba(0, 0, 0, 0.9);
+}
+.listingblock pre.highlightjs {
+  padding: 0;
+}
+.listingblock pre.highlightjs > code {
+  padding: 1em;
+  -webkit-border-radius: 4px;
+  border-radius: 4px;
+}
+.listingblock pre.prettyprint {
+  border-width: 0;
+}
+.listingblock > .content {
+  position: relative;
+}
+.listingblock code[data-lang]:before {
+  display: none;
+  content: attr(data-lang);
+  position: absolute;
+  font-size: 0.75em;
+  top: 0.425rem;
+  right: 0.5rem;
+  line-height: 1;
+  text-transform: uppercase;
+  color: #999;
+}
+.listingblock:hover code[data-lang]:before {
+  display: block;
+}
+.listingblock.terminal pre .command:before {
+  content: attr(data-prompt);
+  padding-right: 0.5em;
+  color: #999;
+}
+.listingblock.terminal pre .command:not([data-prompt]):before {
+  content: "$";
+}
+table.pyhltable {
+  border-collapse: separate;
+  border: 0;
+  margin-bottom: 0;
+  background: none;
+}
+table.pyhltable td {
+  vertical-align: top;
+  padding-top: 0;
+  padding-bottom: 0;
+  line-height: 1.45;
+}
+table.pyhltable td.code {
+  padding-left: 0.75em;
+  padding-right: 0;
+}
+pre.pygments .lineno,
+table.pyhltable td:not(.code) {
+  color: #999;
+  padding-left: 0;
+  padding-right: 0.5em;
+  border-right: 1px solid #ddddd8;
+}
+pre.pygments .lineno {
+  display: inline-block;
+  margin-right: 0.25em;
+}
+table.pyhltable .linenodiv {
+  background: none !important;
+  padding-right: 0 !important;
+}
+.quoteblock {
+  margin: 0 1em 1.25em 1.5em;
+  display: table;
+}
+.quoteblock > .title {
+  margin-left: -1.5em;
+  margin-bottom: 0.75em;
+}
+.quoteblock blockquote,
+.quoteblock blockquote p {
+  color: rgba(0, 0, 0, 0.85);
+  font-size: 1.15rem;
+  line-height: 1.75;
+  word-spacing: 0.1em;
+  letter-spacing: 0;
+  font-style: italic;
+  text-align: justify;
+}
+.quoteblock blockquote {
+  margin: 0;
+  padding: 0;
+  border: 0;
+}
+.quoteblock blockquote:before {
+  content: "\201c";
+  float: left;
+  font-size: 2.75em;
+  font-weight: bold;
+  line-height: 0.6em;
+  margin-left: -0.6em;
+  color: #7a2518;
+  text-shadow: 0 1px 2px rgba(0, 0, 0, 0.1);
+}
+.quoteblock blockquote > .paragraph:last-child p {
+  margin-bottom: 0;
+}
+.quoteblock .attribution {
+  margin-top: 0.5em;
+  margin-right: 0.5ex;
+  text-align: right;
+}
+.quoteblock .quoteblock {
+  margin-left: 0;
+  margin-right: 0;
+  padding: 0.5em 0;
+  border-left: 3px solid rgba(0, 0, 0, 0.6);
+}
+.quoteblock .quoteblock blockquote {
+  padding: 0 0 0 0.75em;
+}
+.quoteblock .quoteblock blockquote:before {
+  display: none;
+}
+.verseblock {
+  margin: 0 1em 1.25em 1em;
+}
+.verseblock pre {
+  font-family: "Open Sans", "DejaVu Sans", sans;
+  font-size: 1.15rem;
+  color: rgba(0, 0, 0, 0.85);
+  font-weight: 300;
+  text-rendering: optimizeLegibility;
+}
+.verseblock pre strong {
+  font-weight: 400;
+}
+.verseblock .attribution {
+  margin-top: 1.25rem;
+  margin-left: 0.5ex;
+}
+.quoteblock .attribution,
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+  font-size: 0.9375em;
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+}
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+}
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+}
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+}
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+}
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+  background: #f7f8f7;
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+}
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+}
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+}
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+}
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+  position: static;
+  vertical-align: super;
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+}
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+  padding-bottom: 0.75em;
+  margin-bottom: 0.625em;
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+#footnotes hr {
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+  min-width: 6.25em;
+  margin: -0.25em 0 0.75em 0;
+  border-width: 1px 0 0 0;
+}
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+  line-height: 1.3334;
+  font-size: 0.875em;
+  margin-left: 1.2em;
+  text-indent: -1.05em;
+  margin-bottom: 0.2em;
+}
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+  font-weight: bold;
+  text-decoration: none;
+}
+#footnotes .footnote:last-of-type {
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+}
+#content #footnotes {
+  margin-top: -0.625em;
+  margin-bottom: 0;
+  padding: 0.75em 0;
+}
+.gist .file-data > table {
+  border: 0;
+  background: #fff;
+  width: 100%;
+  margin-bottom: 0;
+}
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+}
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+  page-break-inside: avoid;
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+}
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+}
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+}
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+  background-color: #00fafa;
+}
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+}
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+}
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+}
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+  background-color: #0000fa;
+}
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+}
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+  background-color: #fa00fa;
+}
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+  color: #606060;
+}
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+  background-color: #7d7d7d;
+}
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+}
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+}
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+}
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+}
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+}
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+}
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+}
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+}
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+}
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+}
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+}
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+}
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+}
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+}
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+}
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+}
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+}
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+}
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+}
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+}
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+}
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+}
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+}
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+  font-size: 2.5em;
+  text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.5);
+  cursor: default;
+}
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+  color: #19407c;
+}
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+  text-shadow: 1px 1px 2px rgba(155, 155, 0, 0.8);
+  color: #111;
+}
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+}
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+  color: #bf3400;
+}
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+  color: #bf0000;
+}
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+  color: #fff !important;
+  background-color: rgba(0, 0, 0, 0.8);
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+  border-radius: 100px;
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+  font-size: 0.75em;
+  width: 1.67em;
+  height: 1.67em;
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+  font-style: normal;
+  font-weight: bold;
+}
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+  color: #fff !important;
+}
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+}
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+}
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+  position: relative;
+  top: -0.125em;
+}
+b.conum * {
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+}
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+  display: none;
+}
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+  text-rendering: optimizeLegibility;
+}
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+p.tableblock {
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+}
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+  border-color: #e0e0dc;
+  -webkit-box-shadow: 0 1px 4px #e0e0dc;
+  box-shadow: 0 1px 4px #e0e0dc;
+}
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+  display: none !important;
+}
+@media print {
+  @page {
+    margin: 1.25cm 0.75cm;
+  }
+  * {
+    -webkit-box-shadow: none !important;
+    box-shadow: none !important;
+    text-shadow: none !important;
+  }
+  a {
+    color: inherit !important;
+    text-decoration: underline !important;
+  }
+  a.bare,
+  a[href^="#"],
+  a[href^="mailto:"] {
+    text-decoration: none !important;
+  }
+  a[href^=";http:"]:not(.bare):after,
+  a[href^="https:"]:not(.bare):after {
+    content: "(" attr(href) ")";
+    display: inline-block;
+    font-size: 0.875em;
+    padding-left: 0.25em;
+  }
+  abbr[title]:after {
+    content: " (" attr(title) ")";
+  }
+  pre,
+  blockquote,
+  tr,
+  img,
+  object,
+  svg {
+    page-break-inside: avoid;
+  }
+  thead {
+    display: table-header-group;
+  }
+  svg {
+    max-width: 100%;
+  }
+  p,
+  blockquote,
+  dt,
+  td.content {
+    font-size: 1em;
+    orphans: 3;
+    widows: 3;
+  }
+  h2,
+  h3,
+  #toctitle,
+  .sidebarblock > .content > .title {
+    page-break-after: avoid;
+  }
+  #toc,
+  .sidebarblock,
+  .exampleblock > .content {
+    background: none !important;
+  }
+  #toc {
+    border-bottom: 1px solid #ddddd8 !important;
+    padding-bottom: 0 !important;
+  }
+  .sect1 {
+    padding-bottom: 0 !important;
+  }
+  .sect1 + .sect1 {
+    border: 0 !important;
+  }
+  #header > h1:first-child {
+    margin-top: 1.25rem;
+  }
+  body.book #header {
+    text-align: center;
+  }
+  body.book #header > h1:first-child {
+    border: 0 !important;
+    margin: 2.5em 0 1em 0;
+  }
+  body.book #header .details {
+    border: 0 !important;
+    display: block;
+    padding: 0 !important;
+  }
+  body.book #header .details span:first-child {
+    margin-left: 0 !important;
+  }
+  body.book #header .details br {
+    display: block;
+  }
+  body.book #header .details br + span:before {
+    content: none !important;
+  }
+  body.book #toc {
+    border: 0 !important;
+    text-align: left !important;
+    padding: 0 !important;
+    margin: 0 !important;
+  }
+  body.book #toc,
+  body.book #preamble,
+  body.book h1.sect0,
+  body.book .sect1 > h2 {
+    page-break-before: always;
+  }
+  .listingblock code[data-lang]:before {
+    display: block;
+  }
+  #footer {
+    background: none !important;
+    padding: 0 0.9375em;
+  }
+  #footer-text {
+    color: rgba(0, 0, 0, 0.6) !important;
+    font-size: 0.9em;
+  }
+  .hide-on-print {
+    display: none !important;
+  }
+  .print-only {
+    display: block !important;
+  }
+  .hide-for-print {
+    display: none !important;
+  }
+  .show-for-print {
+    display: inherit !important;
+  }
+}