#39, Add expand and tabs shortcodes

11 files changed, 159 insertions, 5 deletions

diff --git a/assets/_markdown.scss b/assets/_markdown.scss
index 0d4ecc8..2844d22 100644
--- a/assets/_markdown.scss
+++ b/assets/_markdown.scss
@@ -10,7 +10,7 @@ $block-border-radius: 0.15rem;
     line-height: 1.25;
 
     // remove padding at the beginning of page
-    &:first-child { 
+    &> :first-child { 
       margin-top: 0;
       line-height: 1em;
     }
diff --git a/assets/_shortcode.scss b/assets/_shortcode.scss
new file mode 100644
index 0000000..3174bc4
--- /dev/null
+++ b/assets/_shortcode.scss
@@ -0,0 +1,52 @@
+@import "variables";
+
+.markdown-inner {
+  :first-child {
+    margin-top: 0;
+  }
+  :last-child {
+    margin-bottom: 0;
+  }
+}
+
+.book-expand {
+  border: 1px solid $gray-200;
+
+  .book-expand-head {
+    background: $gray-100;
+    padding: $padding-8 $padding-16;
+    cursor: pointer;
+  }
+
+  .book-expand-content {
+    display: none;
+    padding: $padding-16;
+  }
+
+  input[type="checkbox"]:checked + .book-expand-content {
+    display: block;
+  }
+}
+
+.book-tabs {
+  border: 1px solid $gray-200;
+
+  .book-tabs-head {
+    border-bottom: $padding-1 solid $gray-100;
+
+    label {
+      display: inline-block;
+      padding: $padding-8 $padding-16;
+      cursor: pointer;
+    }
+  }
+
+  .book-tabs-content {
+    padding: $padding-16;
+    display: none;
+  }
+
+  input[type="radio"]:checked + .book-tabs-content {
+    display: block;
+  }
+}
diff --git a/assets/book.scss b/assets/book.scss
index 350088d..433970f 100644
--- a/assets/book.scss
+++ b/assets/book.scss
@@ -1,6 +1,7 @@
 @import "normalize";
 @import "variables";
 @import "markdown";
+@import "shortcode";
 @import "utils";
 
 html {
diff --git a/exampleSite/content/_index.md b/exampleSite/content/_index.md
index 772bbe8..a984a44 100644
--- a/exampleSite/content/_index.md
+++ b/exampleSite/content/_index.md
@@ -72,4 +72,4 @@ at ademptae, mira.
 
 Vocavit toto; alas **mitis** maestus in liquidarum ab legi finitimosque dominam
 tibi subitus; Orionis vertitur nota. Currere alti etiam seroque cernitis
-innumeris miraturus amplectique collo sustinet quemque! Litora ante turba?
\ No newline at end of file
+innumeris miraturus amplectique collo sustinet quemque! Litora ante turba?
diff --git a/exampleSite/content/docs/shortcodes.md b/exampleSite/content/docs/shortcodes.md
new file mode 100644
index 0000000..f610a6d
--- /dev/null
+++ b/exampleSite/content/docs/shortcodes.md
@@ -0,0 +1,57 @@
+# Expand shortcode
+
+## Default
+
+{{< expand >}}
+## Markdown content
+
+Some text
+{{< /expand >}}
+
+## Custom label
+
+{{< expand "Custom Label" "..." >}}
+## Markdown content
+
+Some text
+{{< /expand >}}
+
+# Tabs
+
+{{< tabs "uniqueid" >}}
+{{< tab "MacOS" >}}
+
+# MacOS
+
+This is tab **MacOS** content.
+
+Lorem markdownum insigne. Olympo signis Delphis! Retexi Nereius nova develat
+stringit, frustra Saturnius uteroque inter! Oculis non ritibus Telethusa
+protulit, sed sed aere valvis inhaesuro Pallas animam: qui _quid_, ignes.
+Miseratus fonte Ditis conubia.
+{{< /tab >}}
+
+{{< tab "Linux" >}}
+
+# Linux
+
+This is tab **Linux** content.
+
+Lorem markdownum insigne. Olympo signis Delphis! Retexi Nereius nova develat
+stringit, frustra Saturnius uteroque inter! Oculis non ritibus Telethusa
+protulit, sed sed aere valvis inhaesuro Pallas animam: qui _quid_, ignes.
+Miseratus fonte Ditis conubia.
+{{< /tab >}}
+
+{{< tab "Windows" >}}
+
+# Windows
+
+This is tab **Windows** content.
+
+Lorem markdownum insigne. Olympo signis Delphis! Retexi Nereius nova develat
+stringit, frustra Saturnius uteroque inter! Oculis non ritibus Telethusa
+protulit, sed sed aere valvis inhaesuro Pallas animam: qui _quid_, ignes.
+Miseratus fonte Ditis conubia.
+{{< /tab >}}
+{{< /tabs >}}
diff --git a/exampleSite/content/menu/index.md b/exampleSite/content/menu/index.md
index cc8634d..3b535a9 100644
--- a/exampleSite/content/menu/index.md
+++ b/exampleSite/content/menu/index.md
@@ -5,7 +5,8 @@ headless: true
 - [**Introduction**]({{< relref "/" >}})
 - [Examples]({{< relref "/docs/examples.md" >}})
   - [With Table of contents]({{< relref "/docs/with-toc.md" >}})
-  - [Without Table of Contents]({{< relref "/docs/without-toc.md" >}})  
+  - [Without Table of Contents]({{< relref "/docs/without-toc.md" >}})
+  - [Shortcodes]({{< relref "/docs/shortcodes.md" >}})  
 - **More Examples**
 - [Server]({{< relref "/docs/server.md" >}})
 - [Client]({{< relref "/docs/client.md" >}})
diff --git a/exampleSite/resources/_gen/assets/scss/book.scss_48b060fe05b0a273d182ef83c0605941.content b/exampleSite/resources/_gen/assets/scss/book.scss_48b060fe05b0a273d182ef83c0605941.content
index b4f6fb8..bdde83f 100644
--- a/exampleSite/resources/_gen/assets/scss/book.scss_48b060fe05b0a273d182ef83c0605941.content
+++ b/exampleSite/resources/_gen/assets/scss/book.scss_48b060fe05b0a273d182ef83c0605941.content
@@ -1 +1 @@
-/*!normalize.css v8.0.1 | MIT License | github.com/necolas/normalize.css*/html{line-height:1.15;-webkit-text-size-adjust:100%}body{margin:0}main{display:block}h1{font-size:2em;margin:.67em 0}hr{box-sizing:content-box;height:0;overflow:visible}pre{font-family:monospace,monospace;font-size:1em}a{background-color:transparent}abbr[title]{border-bottom:none;text-decoration:underline;text-decoration:underline dotted}b,strong{font-weight:bolder}code,kbd,samp{font-family:monospace,monospace;font-size:1em}small{font-size:80%}sub,sup{font-size:75%;line-height:0;position:relative;vertical-align:baseline}sub{bottom:-.25em}sup{top:-.5em}img{border-style:none}button,input,optgroup,select,textarea{font-family:inherit;font-size:100%;line-height:1.15;margin:0}button,input{overflow:visible}button,select{text-transform:none}button,[type=button],[type=reset],[type=submit]{-webkit-appearance:button}button::-moz-focus-inner,[type=button]::-moz-focus-inner,[type=reset]::-moz-focus-inner,[type=submit]::-moz-focus-inner{border-style:none;padding:0}button:-moz-focusring,[type=button]:-moz-focusring,[type=reset]:-moz-focusring,[type=submit]:-moz-focusring{outline:1px dotted ButtonText}fieldset{padding:.35em .75em .625em}legend{box-sizing:border-box;color:inherit;display:table;max-width:100%;padding:0;white-space:normal}progress{vertical-align:baseline}textarea{overflow:auto}[type=checkbox],[type=radio]{box-sizing:border-box;padding:0}[type=number]::-webkit-inner-spin-button,[type=number]::-webkit-outer-spin-button{height:auto}[type=search]{-webkit-appearance:textfield;outline-offset:-2px}[type=search]::-webkit-search-decoration{-webkit-appearance:none}::-webkit-file-upload-button{-webkit-appearance:button;font:inherit}details{display:block}summary{display:list-item}template{display:none}[hidden]{display:none}.markdown{line-height:1.7}.markdown h1,.markdown h2,.markdown h3,.markdown h4,.markdown h5{font-weight:400;line-height:1.25}.markdown h1:first-child,.markdown h2:first-child,.markdown h3:first-child,.markdown h4:first-child,.markdown h5:first-child{margin-top:0;line-height:1em}.markdown b,.markdown optgroup,.markdown strong{font-weight:700}.markdown a{text-decoration:none}.markdown a:hover{text-decoration:underline}.markdown code{font-family:oxygen mono,monospace;padding:0 .25rem;background:#f8f9fa;border-radius:.15rem}.markdown pre{padding:1rem;background:#f8f9fa;border-radius:.15rem;font-size:.875rem;overflow-x:auto}.markdown pre code{padding:0;background:0 0}.markdown blockquote{border-left:2px solid #dee2e6;margin:0;padding:1px 1rem}.markdown blockquote :first-child{margin-top:0}.markdown blockquote :last-child{margin-bottom:0}.markdown table{border-spacing:0;border-collapse:collapse}.markdown table tr th,.markdown table tr td{padding:.5rem 1rem;line-height:1;border:1px solid #e9ecef}.markdown table tr:nth-child(2n){background:#f8f9fa}.flex{display:flex}.justify-start{justify-content:flex-start}.justify-end{justify-content:flex-end}.justify-center{justify-content:center}.justify-between{justify-content:space-between}.align-center{align-items:center}.mx-auto{margin:0 auto}.mr-auto{margin-right:auto}.hide{display:none}html{font-size:16px;letter-spacing:.33px;scroll-behavior:smooth}html,body{min-width:20rem;overflow-x:hidden}body{color:#343a40;background:#fff;font-family:sans-serif;font-weight:400;text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;box-sizing:border-box}body *{box-sizing:inherit}h1,h2,h3,h4,h5{font-weight:400}a{text-decoration:none;color:#004ed0}a:visited{color:#8440f1}img{vertical-align:middle}aside nav ul{padding:0;margin:0;list-style:none}aside nav ul li{margin:1em 0}aside nav ul a{display:block}aside nav ul a:hover{opacity:.5}aside nav ul ul{padding-left:1rem}ul.pagination{display:flex;justify-content:center}ul.pagination .page-item a{padding:1rem}.container{max-width:80rem;margin:0 auto}.book-brand{margin-top:0}.book-menu{flex:0 0 16rem;font-size:.875rem}.book-menu nav{width:16rem;padding:1rem;position:fixed;top:0;bottom:0;overflow-x:hidden;overflow-y:auto}.book-menu a{color:#343a40}.book-menu a.active{color:#004ed0}.book-section-flat{margin-bottom:2rem}.book-section-flat>a,.book-section-flat>span{font-weight:600}.book-section-flat>ul{padding-left:0}.book-page{min-width:20rem;flex-grow:1;padding:1rem}.book-header{margin-bottom:1rem;display:none}.book-toc{flex:0 0 14rem;font-size:.75rem}.book-toc nav{width:14rem;padding:1rem;position:fixed;top:0;bottom:0;overflow-x:hidden;overflow-y:auto}.book-toc nav>ul>li{margin:0}.book-git-footer{display:flex;margin-top:1rem;font-size:.875rem;align-items:baseline}.book-git-footer img{width:.875rem;vertical-align:bottom}.book-footer{display:flex;margin-top:1rem;font-size:.875rem;align-items:baseline}.book-footer img{width:.875rem;vertical-align:bottom}.book-posts{min-width:20rem;max-width:41rem;flex-grow:1;padding:1rem}.book-posts article{padding-bottom:1rem}.book-home{padding:1rem}aside nav,.book-page,.book-posts,.markdown{transition:.2s ease-in-out;transition-property:transform,margin-left,opacity;will-change:transform,margin-left}@media screen and (max-width:55rem){.book-toc{display:none}}@media screen and (max-width:41rem){.book-menu{margin-left:-16rem}.book-header{display:flex}#menu-control:checked+main .book-menu nav,#menu-control:checked+main .book-page,#menu-control:checked+main .book-posts{transform:translateX(16rem)}#menu-control:checked+main .book-header label{transform:rotate(90deg)}#menu-control:checked+main .markdown{opacity:.25}}@media screen and (min-width:80rem){.book-page,.book-posts,.book-menu nav,.book-toc nav{padding:2rem 1rem}}@font-face{font-family:oxygen;font-style:normal;font-weight:300;font-display:swap;src:url(/fonts/oxygen-v8-latin-300.eot);src:local("Oxygen Light"),local(Oxygen-Light),url(/fonts/oxygen-v8-latin-300.eot?#iefix) format("embedded-opentype"),url(/fonts/oxygen-v8-latin-300.woff2) format("woff2"),url(/fonts/oxygen-v8-latin-300.woff) format("woff"),url(/fonts/oxygen-v8-latin-300.ttf) format("truetype"),url(/fonts/oxygen-v8-latin-300.svg#Oxygen) format("svg")}@font-face{font-family:oxygen;font-style:normal;font-weight:400;font-display:swap;src:url(/fonts/oxygen-v8-latin-regular.eot);src:local("Oxygen Regular"),local(Oxygen-Regular),url(/fonts/oxygen-v8-latin-regular.eot?#iefix) format("embedded-opentype"),url(/fonts/oxygen-v8-latin-regular.woff2) format("woff2"),url(/fonts/oxygen-v8-latin-regular.woff) format("woff"),url(/fonts/oxygen-v8-latin-regular.ttf) format("truetype"),url(/fonts/oxygen-v8-latin-regular.svg#Oxygen) format("svg")}@font-face{font-family:oxygen;font-style:normal;font-weight:700;font-display:swap;src:url(/fonts/oxygen-v8-latin-700.eot);src:local("Oxygen Bold"),local(Oxygen-Bold),url(/fonts/oxygen-v8-latin-700.eot?#iefix) format("embedded-opentype"),url(/fonts/oxygen-v8-latin-700.woff2) format("woff2"),url(/fonts/oxygen-v8-latin-700.woff) format("woff"),url(/fonts/oxygen-v8-latin-700.ttf) format("truetype"),url(/fonts/oxygen-v8-latin-700.svg#Oxygen) format("svg")}@font-face{font-family:oxygen mono;font-style:normal;font-weight:400;font-display:swap;src:url(/fonts/oxygen-mono-v6-latin-regular.eot);src:local("Oxygen Mono"),local(OxygenMono-Regular),url(/fonts/oxygen-mono-v6-latin-regular.eot?#iefix) format("embedded-opentype"),url(/fonts/oxygen-mono-v6-latin-regular.woff2) format("woff2"),url(/fonts/oxygen-mono-v6-latin-regular.woff) format("woff"),url(/fonts/oxygen-mono-v6-latin-regular.ttf) format("truetype"),url(/fonts/oxygen-mono-v6-latin-regular.svg#OxygenMono) format("svg")}body{font-family:oxygen,sans-serif}
\ No newline at end of file
+/*!normalize.css v8.0.1 | MIT License | github.com/necolas/normalize.css*/html{line-height:1.15;-webkit-text-size-adjust:100%}body{margin:0}main{display:block}h1{font-size:2em;margin:.67em 0}hr{box-sizing:content-box;height:0;overflow:visible}pre{font-family:monospace,monospace;font-size:1em}a{background-color:transparent}abbr[title]{border-bottom:none;text-decoration:underline;text-decoration:underline dotted}b,strong{font-weight:bolder}code,kbd,samp{font-family:monospace,monospace;font-size:1em}small{font-size:80%}sub,sup{font-size:75%;line-height:0;position:relative;vertical-align:baseline}sub{bottom:-.25em}sup{top:-.5em}img{border-style:none}button,input,optgroup,select,textarea{font-family:inherit;font-size:100%;line-height:1.15;margin:0}button,input{overflow:visible}button,select{text-transform:none}button,[type=button],[type=reset],[type=submit]{-webkit-appearance:button}button::-moz-focus-inner,[type=button]::-moz-focus-inner,[type=reset]::-moz-focus-inner,[type=submit]::-moz-focus-inner{border-style:none;padding:0}button:-moz-focusring,[type=button]:-moz-focusring,[type=reset]:-moz-focusring,[type=submit]:-moz-focusring{outline:1px dotted ButtonText}fieldset{padding:.35em .75em .625em}legend{box-sizing:border-box;color:inherit;display:table;max-width:100%;padding:0;white-space:normal}progress{vertical-align:baseline}textarea{overflow:auto}[type=checkbox],[type=radio]{box-sizing:border-box;padding:0}[type=number]::-webkit-inner-spin-button,[type=number]::-webkit-outer-spin-button{height:auto}[type=search]{-webkit-appearance:textfield;outline-offset:-2px}[type=search]::-webkit-search-decoration{-webkit-appearance:none}::-webkit-file-upload-button{-webkit-appearance:button;font:inherit}details{display:block}summary{display:list-item}template{display:none}[hidden]{display:none}.markdown{line-height:1.7}.markdown h1,.markdown h2,.markdown h3,.markdown h4,.markdown h5{font-weight:400;line-height:1.25}.markdown h1>:first-child,.markdown h2>:first-child,.markdown h3>:first-child,.markdown h4>:first-child,.markdown h5>:first-child{margin-top:0;line-height:1em}.markdown b,.markdown optgroup,.markdown strong{font-weight:700}.markdown a{text-decoration:none}.markdown a:hover{text-decoration:underline}.markdown code{font-family:oxygen mono,monospace;padding:0 .25rem;background:#f8f9fa;border-radius:.15rem}.markdown pre{padding:1rem;background:#f8f9fa;border-radius:.15rem;font-size:.875rem;overflow-x:auto}.markdown pre code{padding:0;background:0 0}.markdown blockquote{border-left:2px solid #dee2e6;margin:0;padding:1px 1rem}.markdown blockquote :first-child{margin-top:0}.markdown blockquote :last-child{margin-bottom:0}.markdown table{border-spacing:0;border-collapse:collapse}.markdown table tr th,.markdown table tr td{padding:.5rem 1rem;line-height:1;border:1px solid #e9ecef}.markdown table tr:nth-child(2n){background:#f8f9fa}.markdown-inner :first-child{margin-top:0}.markdown-inner :last-child{margin-bottom:0}.book-expand{border:1px solid #e9ecef}.book-expand .book-expand-head{background:#f8f9fa;padding:.5rem 1rem;cursor:pointer}.book-expand .book-expand-content{display:none;padding:1rem}.book-expand input[type=checkbox]:checked+.book-expand-content{display:block}.book-tabs{border:1px solid #e9ecef}.book-tabs .book-tabs-head{border-bottom:1px solid #f8f9fa}.book-tabs .book-tabs-head label{display:inline-block;padding:.5rem 1rem;cursor:pointer}.book-tabs .book-tabs-content{padding:1rem;display:none}.book-tabs input[type=radio]:checked+.book-tabs-content{display:block}.flex{display:flex}.justify-start{justify-content:flex-start}.justify-end{justify-content:flex-end}.justify-center{justify-content:center}.justify-between{justify-content:space-between}.align-center{align-items:center}.mx-auto{margin:0 auto}.mr-auto{margin-right:auto}.hide{display:none}html{font-size:16px;letter-spacing:.33px;scroll-behavior:smooth}html,body{min-width:20rem;overflow-x:hidden}body{color:#343a40;background:#fff;font-family:sans-serif;font-weight:400;text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;box-sizing:border-box}body *{box-sizing:inherit}h1,h2,h3,h4,h5{font-weight:400}a{text-decoration:none;color:#004ed0}a:visited{color:#8440f1}img{vertical-align:middle}aside nav ul{padding:0;margin:0;list-style:none}aside nav ul li{margin:1em 0}aside nav ul a{display:block}aside nav ul a:hover{opacity:.5}aside nav ul ul{padding-left:1rem}ul.pagination{display:flex;justify-content:center}ul.pagination .page-item a{padding:1rem}.container{max-width:80rem;margin:0 auto}.book-brand{margin-top:0}.book-menu{flex:0 0 16rem;font-size:.875rem}.book-menu nav{width:16rem;padding:1rem;position:fixed;top:0;bottom:0;overflow-x:hidden;overflow-y:auto}.book-menu a{color:#343a40}.book-menu a.active{color:#004ed0}.book-section-flat{margin-bottom:2rem}.book-section-flat>a,.book-section-flat>span{font-weight:600}.book-section-flat>ul{padding-left:0}.book-page{min-width:20rem;flex-grow:1;padding:1rem}.book-header{margin-bottom:1rem;display:none}.book-toc{flex:0 0 14rem;font-size:.75rem}.book-toc nav{width:14rem;padding:1rem;position:fixed;top:0;bottom:0;overflow-x:hidden;overflow-y:auto}.book-toc nav>ul>li{margin:0}.book-git-footer{display:flex;margin-top:1rem;font-size:.875rem;align-items:baseline}.book-git-footer img{width:.875rem;vertical-align:bottom}.book-footer{display:flex;margin-top:1rem;font-size:.875rem;align-items:baseline}.book-footer img{width:.875rem;vertical-align:bottom}.book-posts{min-width:20rem;max-width:41rem;flex-grow:1;padding:1rem}.book-posts article{padding-bottom:1rem}.book-home{padding:1rem}aside nav,.book-page,.book-posts,.markdown{transition:.2s ease-in-out;transition-property:transform,margin-left,opacity;will-change:transform,margin-left}@media screen and (max-width:55rem){.book-toc{display:none}}@media screen and (max-width:41rem){.book-menu{margin-left:-16rem}.book-header{display:flex}#menu-control:checked+main .book-menu nav,#menu-control:checked+main .book-page,#menu-control:checked+main .book-posts{transform:translateX(16rem)}#menu-control:checked+main .book-header label{transform:rotate(90deg)}#menu-control:checked+main .markdown{opacity:.25}}@media screen and (min-width:80rem){.book-page,.book-posts,.book-menu nav,.book-toc nav{padding:2rem 1rem}}@font-face{font-family:oxygen;font-style:normal;font-weight:300;font-display:swap;src:url(/fonts/oxygen-v8-latin-300.eot);src:local("Oxygen Light"),local(Oxygen-Light),url(/fonts/oxygen-v8-latin-300.eot?#iefix) format("embedded-opentype"),url(/fonts/oxygen-v8-latin-300.woff2) format("woff2"),url(/fonts/oxygen-v8-latin-300.woff) format("woff"),url(/fonts/oxygen-v8-latin-300.ttf) format("truetype"),url(/fonts/oxygen-v8-latin-300.svg#Oxygen) format("svg")}@font-face{font-family:oxygen;font-style:normal;font-weight:400;font-display:swap;src:url(/fonts/oxygen-v8-latin-regular.eot);src:local("Oxygen Regular"),local(Oxygen-Regular),url(/fonts/oxygen-v8-latin-regular.eot?#iefix) format("embedded-opentype"),url(/fonts/oxygen-v8-latin-regular.woff2) format("woff2"),url(/fonts/oxygen-v8-latin-regular.woff) format("woff"),url(/fonts/oxygen-v8-latin-regular.ttf) format("truetype"),url(/fonts/oxygen-v8-latin-regular.svg#Oxygen) format("svg")}@font-face{font-family:oxygen;font-style:normal;font-weight:700;font-display:swap;src:url(/fonts/oxygen-v8-latin-700.eot);src:local("Oxygen Bold"),local(Oxygen-Bold),url(/fonts/oxygen-v8-latin-700.eot?#iefix) format("embedded-opentype"),url(/fonts/oxygen-v8-latin-700.woff2) format("woff2"),url(/fonts/oxygen-v8-latin-700.woff) format("woff"),url(/fonts/oxygen-v8-latin-700.ttf) format("truetype"),url(/fonts/oxygen-v8-latin-700.svg#Oxygen) format("svg")}@font-face{font-family:oxygen mono;font-style:normal;font-weight:400;font-display:swap;src:url(/fonts/oxygen-mono-v6-latin-regular.eot);src:local("Oxygen Mono"),local(OxygenMono-Regular),url(/fonts/oxygen-mono-v6-latin-regular.eot?#iefix) format("embedded-opentype"),url(/fonts/oxygen-mono-v6-latin-regular.woff2) format("woff2"),url(/fonts/oxygen-mono-v6-latin-regular.woff) format("woff"),url(/fonts/oxygen-mono-v6-latin-regular.ttf) format("truetype"),url(/fonts/oxygen-mono-v6-latin-regular.svg#OxygenMono) format("svg")}body{font-family:oxygen,sans-serif}
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diff --git a/exampleSite/resources/_gen/assets/scss/book.scss_48b060fe05b0a273d182ef83c0605941.json b/exampleSite/resources/_gen/assets/scss/book.scss_48b060fe05b0a273d182ef83c0605941.json
index 55a9707..7f3600e 100644
--- a/exampleSite/resources/_gen/assets/scss/book.scss_48b060fe05b0a273d182ef83c0605941.json
+++ b/exampleSite/resources/_gen/assets/scss/book.scss_48b060fe05b0a273d182ef83c0605941.json
@@ -1 +1 @@
-{"Target":"book.min.a7f2160cdf1e5775f3754e8d34cce9f404c64bff092efe992263805e4efeec6c.css","MediaType":"text/css","Data":{"Integrity":"sha256-p/IWDN8eV3XzdU6NNMzp9ATGS/8JLv6ZImOAXk7+7Gw="}}
\ No newline at end of file
+{"Target":"book.min.bb64fbdb003b80d0a1548f9da7bfa22acc94fbb994c7df89c380263c0f5fbf14.css","MediaType":"text/css","Data":{"Integrity":"sha256-u2T72wA7gNChVI+dp7+iKsyU+7mUx9+Jw4AmPA9fvxQ="}}
\ No newline at end of file
diff --git a/layouts/shortcodes/expand.html b/layouts/shortcodes/expand.html
new file mode 100644
index 0000000..049fdd1
--- /dev/null
+++ b/layouts/shortcodes/expand.html
@@ -0,0 +1,12 @@
+<div class="book-expand">
+  <label>
+    <div class="book-expand-head flex justify-between">
+      <span>{{ default "Expand" (.Get 0) }}</span>
+      <span>{{ default "↕" (.Get 1) }}</span>
+    </div>
+    <input type="checkbox" style="display: none" />
+    <div class="book-expand-content markdown-inner">
+      {{- .Inner | markdownify -}}
+    </div>
+  </label>
+</div>
diff --git a/layouts/shortcodes/tab.html b/layouts/shortcodes/tab.html
new file mode 100644
index 0000000..24520e7
--- /dev/null
+++ b/layouts/shortcodes/tab.html
@@ -0,0 +1,12 @@
+{{ if .Parent }}
+  {{ $name := .Get 0 }}
+  {{ $group := printf "tabs-%s" (.Parent.Get 0) }}
+
+  {{ if not (.Parent.Scratch.Get $group) }}
+    {{ .Parent.Scratch.Set $group slice }}
+  {{ end }}
+    
+  {{ .Parent.Scratch.Add $group (dict "Name" $name "Content" .Inner) }}
+{{ else }}
+  {{- errorf "%q: tab shortcode must be inside tabs shortcode" .Page.Path -}}
+{{ end}}
diff --git a/layouts/shortcodes/tabs.html b/layouts/shortcodes/tabs.html
new file mode 100644
index 0000000..65c1f02
--- /dev/null
+++ b/layouts/shortcodes/tabs.html
@@ -0,0 +1,19 @@
+{{ if .Inner }}{{ end }}
+{{ $id := .Get 0 }}
+{{ $group := printf "tabs-%s" $id }}
+
+<div class="book-tabs">
+  <div class="book-tabs-head">
+  {{ range $index, $tab :=  .Scratch.Get $group}}
+    <label for="{{ printf "%s-%d" $group $index }}">
+      <span>{{ $tab.Name }}</span>
+    </label>
+  {{ end }}
+  </div>
+  {{ range $index, $tab := .Scratch.Get $group}}
+  <input type="radio" name="{{ $group }}" style="display: none;" id="{{ printf "%s-%d" $group $index }}" {{ if not $index }}checked="checked"{{ end }} />
+  <div class="book-tabs-content markdown-inner">
+    <span>{{ .Content | markdownify }}</span>
+  </div>
+  {{ end }}
+</div>