Update to make slide mode support all extra syntax and change it's rendering engine

3 files changed, 232 insertions, 3 deletions

diff --git a/public/css/extra.css b/public/css/extra.css
index 1f39cffe..3ed7caa8 100644
--- a/public/css/extra.css
+++ b/public/css/extra.css
@@ -50,8 +50,7 @@
     width: auto;
     top: 50%;
     left: 50%;
-    margin-top: -40px;
-    margin-left: -40px;
+    transform: translate(-50%, -50%);
     color: white;
     opacity: 0.3;
     -webkit-transition: opacity 0.2s; /* Safari */
diff --git a/public/css/html.min.css b/public/css/html.min.css
index c2db103e..7edf912e 100644
--- a/public/css/html.min.css
+++ b/public/css/html.min.css
@@ -1 +1 @@
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-1.3em!important;vertical-align:middle;cursor:default!important}.markdown-body{font-family:"Helvetica Neue",Helvetica,Arial,sans-serif;padding-top:40px;padding-bottom:40px;max-width:758px;overflow:visible!important}.markdown-body pre{word-wrap:normal;border:inherit!important}.markdown-body code{color:inherit!important}.markdown-body pre code .wrapper{display:-webkit-inline-flex;display:-moz-inline-flex;display:-ms-inline-flex;display:-o-inline-flex;display:inline-flex}.markdown-body pre code .gutter{float:left;overflow:hidden;-webkit-user-select:none;user-select:none}.markdown-body pre code .gutter.linenumber{text-align:right;position:relative;display:inline-block;cursor:default;z-index:4;padding:0 8px 0 0;min-width:20px;box-sizing:content-box;color:#afafaf!important;border-right:3px solid #6ce26c!important}.markdown-body pre code .gutter.linenumber>span:before{content:attr(data-linenumber)}.markdown-body pre code .code{float:left;margin:0 0 0 16px}.markdown-body .gist .line-numbers{border-left:none;border-top:none;border-bottom:none}.markdown-body .gist .line-data{border:none}.markdown-body .gist table{border-spacing:0;border-collapse:inherit!important}.markdown-body code[data-gist-id]{background:0 0;padding:0}.ui-user-icon,.vimeo,.youtube{background-position:center center;background-repeat:no-repeat;background-size:contain}.markdown-body code[data-gist-id]:after,.markdown-body code[data-gist-id]:before{content:''}.markdown-body[dir=rtl] pre{direction:ltr}.markdown-body[dir=rtl] code{direction:ltr;unicode-bidi:embed}.markdown-body .alert>p{margin-bottom:0}.markdown-body pre.flow-chart,.markdown-body pre.graphviz,.markdown-body pre.mermaid,.markdown-body pre.sequence-diagram{text-align:center;background-color:inherit;border-radius:0;white-space:inherit}.markdown-body pre.flow-chart>code,.markdown-body pre.graphviz>code,.markdown-body pre.mermaid>code,.markdown-body pre.sequence-diagram>code{text-align:left}.markdown-body pre.flow-chart>svg,.markdown-body pre.graphviz>svg,.markdown-body pre.mermaid>svg,.markdown-body pre.sequence-diagram>svg{max-width:100%;height:100%}.vimeo,.youtube{position:relative;cursor:pointer;display:table;width:100%;text-align:center;background-color:#000;overflow:hidden}.youtube{position:relative;width:100%;padding-bottom:56.25%}.vimeo img{width:100%;object-fit:contain;z-index:0}.youtube img{width:100%;object-fit:cover;z-index:0}.vimeo iframe,.youtube iframe{width:100%;vertical-align:middle;z-index:1}.vimeo .icon,.youtube .icon{position:absolute;height:auto;width:auto;top:50%;left:50%;transform:translate(-50%,-50%);color:#fff;opacity:.3;-webkit-transition:opacity .2s;transition:opacity .2s;z-index:0}.vimeo:hover .icon,.youtube:hover .icon{opacity:.6;-webkit-transition:opacity .2s;transition:opacity .2s}.slideshare .inner,.speakerdeck .inner{position:relative;width:100%}.slideshare .inner iframe,.speakerdeck .inner iframe{position:absolute;top:0;bottom:0;left:0;right:0;width:100%;height:100%}.ui-infobar{max-width:758px;margin-top:25px;margin-bottom:-25px;color:#777}.ui-toc{position:fixed;bottom:20px;z-index:10000}.ui-toc-label{opacity:.3;background-color:#ccc;border:none;-webkit-transition:opacity .2s;transition:opacity .2s}.ui-toc .open .ui-toc-label{opacity:1;color:#fff;-webkit-transition:opacity .2s;transition:opacity .2s}.ui-toc-label:focus{opacity:.3;background-color:#ccc;color:#000}.ui-toc-label:hover{opacity:1;background-color:#ccc;-webkit-transition:opacity .2s;transition:opacity .2s}.ui-toc-dropdown{margin-top:23px;margin-bottom:20px;padding-left:10px;padding-right:10px;max-width:45vw;width:25vw;max-height:65vh;overflow:auto;text-align:inherit}.ui-toc-dropdown[dir=rtl] .nav{padding-right:0;letter-spacing:.0029em}.ui-toc-dropdown a{overflow:hidden;text-overflow:ellipsis;white-space:pre}.ui-toc-dropdown .nav>li>a{display:block;padding:4px 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.nav>.active:focus>a,.ui-toc-dropdown[dir=rtl] .nav .nav>.active:hover>a,.ui-toc-dropdown[dir=rtl] .nav .nav>.active>a{padding-right:28px}.ui-toc-dropdown .nav .nav>.active>.nav>.active:focus>a,.ui-toc-dropdown .nav .nav>.active>.nav>.active:hover>a,.ui-toc-dropdown .nav .nav>.active>.nav>.active>a{padding-left:38px;font-weight:500}.ui-toc-dropdown[dir=rtl] .nav .nav>.active>.nav>.active:focus>a,.ui-toc-dropdown[dir=rtl] .nav .nav>.active>.nav>.active:hover>a,.ui-toc-dropdown[dir=rtl] .nav .nav>.active>.nav>.active>a{padding-right:38px}.markdown-body[lang^=ja]{font-family:"Helvetica Neue",Helvetica,Arial,Meiryo,"MS Gothic","ＭＳ ゴシック",sans-serif}.ui-toc-dropdown[lang^=ja]{font-family:"Source Sans Pro",Helvetica,Arial,"Meiryo UI","MS PGothic","ＭＳ Ｐゴシック",sans-serif}.markdown-body[lang=zh-tw]{font-family:"Helvetica Neue",Helvetica,Arial,"Microsoft JhengHei","微軟正黑",sans-serif}.ui-toc-dropdown[lang=zh-tw]{font-family:"Source Sans Pro",Helvetica,Arial,"Microsoft JhengHei UI","微軟正黑UI",sans-serif}.markdown-body[lang=zh-cn]{font-family:"Helvetica Neue",Helvetica,Arial,"Microsoft YaHei","微软雅黑",sans-serif}.ui-toc-dropdown[lang=zh-cn]{font-family:"Source Sans Pro",Helvetica,Arial,"Microsoft YaHei UI","微软雅黑UI",sans-serif}.ui-affix-toc{position:fixed;top:0;max-width:15vw;max-height:70vh;overflow:auto}.back-to-top,.go-to-bottom{display:block;padding:4px 10px;margin-top:10px;margin-left:10px;font-size:12px;font-weight:500;color:#999}.back-to-top:focus,.back-to-top:hover,.go-to-bottom:focus,.go-to-bottom:hover{color:#563d7c;text-decoration:none}.go-to-bottom{margin-top:0}.ui-user-icon{width:20px;height:20px;border-radius:3px;margin-top:2px;margin-bottom:2px;margin-right:5px}.ui-user-icon.small,small .dropdown{display:inline-block}.ui-user-icon.small{width:18px;height:18px;vertical-align:middle;margin:0 0 .2em}small span{line-height:22px}small .dropdown a:focus,small .dropdown a:hover{text-decoration:none}.unselectable{-moz-user-select:none;-khtml-user-select:none;-webkit-user-select:none;-o-user-select:none;user-select:none}@media print{blockquote,div,img,pre,table{page-break-inside:avoid!important}a[href]:after{font-size:12px!important}}body{font-smoothing:subpixel-antialiased!important;-webkit-font-smoothing:subpixel-antialiased!important;-moz-osx-font-smoothing:auto!important;text-shadow:1px 1px 1px rgba(0,0,0,.004);-webkit-overflow-scrolling:touch;font-family:"Source Sans Pro",Helvetica,Arial,sans-serif;letter-spacing:.025em}:focus{outline:0!important}::-moz-focus-inner{border:0!important}body.modal-open{overflow-y:auto;padding-right:0!important}
\ No newline at end of file
diff --git a/public/css/slide.css b/public/css/slide.css
index 08374182..dde26539 100644
--- a/public/css/slide.css
+++ b/public/css/slide.css
@@ -6,7 +6,9 @@
 .reveal h5,
 .reveal h6 {
     font-family: "Helvetica Neue", Helvetica, Arial, "Microsoft JhengHei", Meiryo, "ＭＳ ゴシック", "MS Gothic", sans-serif;
+    text-transform: none;
 }
+
 .reveal pre,
 .reveal code {
     font-family: "Source Code Pro", Consolas, monaco, "Microsoft JhengHei", Meiryo, "ＭＳ ゴシック", "MS Gothic", monospace;
@@ -14,3 +16,231 @@
     line-height: 1.25;
     -webkit-overflow-scrolling: touch;
 }
+
+.vimeo,
+.youtube {
+    position: relative !important;
+    cursor: pointer;
+    display: table;
+    width: 100% !important;
+    text-align: center;
+    background-position: center center;
+    background-repeat: no-repeat;
+    background-size: contain;
+    background-color: black;
+    overflow: hidden;
+    font-size: 24px !important;
+}
+
+
+/* youtube always use 16:9 aspect ratio video */
+
+.vimeo,
+.youtube {
+    position: relative;
+    width: 100%;
+    padding-bottom: 56.25% !important;
+}
+
+.vimeo > img,
+.youtube > img {
+    max-width: 100%;
+    max-height: 100%;
+    margin: 0 !important;
+    border: 0 !important;
+    width: 100%;
+    height: 100%;
+    object-fit: cover;
+    position: absolute;
+    top: 0;
+    left: 0;
+    z-index: 0;
+}
+
+.vimeo > iframe,
+.youtube > iframe {
+    max-width: 100%;
+    max-height: 100%;
+}
+
+.slideshare .inner,
+.speakerdeck .inner {
+    padding-bottom: 62% !important;
+}
+
+.pdfobject {
+    height: 85vh !important;
+}
+
+.task-list-item-checkbox {
+    font-size: inherit;
+    height: 1em;
+    margin: 0.2em 0 0.2em -0.65em !important;
+}
+
+pre code .wrapper {
+    display: -webkit-inline-flex;
+    display: -moz-inline-flex;
+    display: -ms-inline-flex;
+    display: -o-inline-flex;
+    display: inline-flex;
+}
+
+pre code .gutter {
+    float: left;
+    overflow: hidden;
+    -webkit-user-select: none;
+    user-select: none;
+}
+
+pre code .gutter.linenumber {
+    text-align: right;
+    position: relative;
+    display: inline-block;
+    cursor: default;
+    z-index: 4;
+    padding: 0 8px 0 0;
+    min-width: 20px;
+    box-sizing: content-box;
+    color: #afafaf !important;
+    border-right: 3px solid #6ce26c !important;
+}
+
+pre code .gutter.linenumber > span:before {
+    content: attr(data-linenumber);
+}
+
+pre code .code {
+    float: left;
+    margin: 0 0 0 16px;
+}
+
+.gist .line-numbers {
+    border-left: none;
+    border-top: none;
+    border-bottom: none;
+}
+
+.gist .line-data {
+    border: none;
+}
+
+.gist table {
+    border-spacing: 0;
+    border-collapse: inherit !important;
+}
+
+code[data-gist-id] {
+    background: none;
+    padding: 0;
+}
+
+code[data-gist-id]:before {
+    content: ''
+}
+
+code[data-gist-id]:after {
+    content: ''
+}
+
+.alert {
+    border-radius: 4px;
+}
+
+.alert h4 {
+    margin-top: 0;
+    color: inherit;
+}
+
+.alert > p {
+    padding: 5px !important;
+}
+
+.alert-success {
+    color: #3c763d;
+    background-color: #dff0d8;
+    border-color: #d6e9c6;
+}
+
+.alert-success hr {
+    border-top-color: #c9e2b3;
+}
+
+.alert-success .alert-link {
+    color: #2b542c;
+}
+
+.alert-info {
+    color: #31708f;
+    background-color: #d9edf7;
+    border-color: #bce8f1;
+}
+
+.alert-info hr {
+    border-top-color: #a6e1ec;
+}
+
+.alert-info .alert-link {
+    color: #245269;
+}
+
+.alert-warning {
+    color: #8a6d3b;
+    background-color: #fcf8e3;
+    border-color: #faebcc;
+}
+
+.alert-warning hr {
+    border-top-color: #f7e1b5;
+}
+
+.alert-warning .alert-link {
+    color: #66512c;
+}
+
+.alert-danger {
+    color: #a94442;
+    background-color: #f2dede;
+    border-color: #ebccd1;
+}
+
+.alert-danger hr {
+    border-top-color: #e4b9c0;
+}
+
+.alert-danger .alert-link {
+    color: #843534;
+}
+
+pre.flow-chart,
+pre.sequence-diagram,
+pre.graphviz,
+pre.mermaid {
+    text-align: center;
+    background-color: white;
+    border-radius: 0;
+    white-space: inherit;
+}
+
+pre.flow-chart > code,
+pre.sequence-diagram > code,
+pre.graphviz > code,
+pre.mermaid > code {
+    text-align: left;
+}
+
+pre.flow-chart > svg,
+pre.sequence-diagram > svg,
+pre.graphviz > svg,
+pre.mermaid > svg {
+    max-width: 100%;
+    height: 100%;
+}
+
+.emoji {
+    margin: 0 !important;
+    background: transparent !important;
+    border: none !important;
+    box-shadow: none !important;
+    margin-bottom: -.25em !important;
+}
\ No newline at end of file