Add columns section

docs/_includes/navbar.html

@@ -36,8 +36,8 @@
           <a class="navbar-item {% if page.doc-tab == 'modifiers' %}is-active{% endif %}" href="{{ site.url }}/documentation/modifiers/syntax/">
             Modifiers
           </a>
-          <a class="navbar-item {% if page.doc-tab == 'grid' %}is-active{% endif %}" href="{{ site.url }}/documentation/grid/columns/">
+          <a class="navbar-item {% if page.doc-tab == 'columns' %}is-active{% endif %}" href="{{ site.url }}/documentation/columns/basics/">
-            Grid
+            Columns
           </a>
           <a class="navbar-item {% if page.doc-tab == 'layout' %}is-active{% endif %}" href="{{ site.url }}/documentation/layout/container/">
             Layout

docs/_includes/subnav-columns.html

@@ -0,0 +1,24 @@
+<nav class="navbar has-shadow">
+  <div class="container">
+    <div class="navbar-brand">
+      <a class="navbar-item is-tab {% if page.doc-subtab == 'basics' %}is-active{% endif %}" href="{{ site.url }}/documentation/columns/basics/">
+        Basics
+      </a>
+      <a class="navbar-item is-tab {% if page.doc-subtab == 'sizes' %}is-active{% endif %}" href="{{ site.url }}/documentation/columns/sizes/">
+        Sizes
+      </a>
+      <a class="navbar-item is-tab {% if page.doc-subtab == 'responsiveness' %}is-active{% endif %}" href="{{ site.url }}/documentation/columns/responsiveness/">
+        Responsiveness
+      </a>
+      <a class="navbar-item is-tab {% if page.doc-subtab == 'nesting' %}is-active{% endif %}" href="{{ site.url }}/documentation/columns/nesting/">
+        Nesting
+      </a>
+      <a class="navbar-item is-tab {% if page.doc-subtab == 'options' %}is-active{% endif %}" href="{{ site.url }}/documentation/columns/options/">
+        Options
+      </a>
+      <a class="navbar-item is-tab {% if page.doc-subtab == 'variable-gap' %}is-active{% endif %}" href="{{ site.url }}/documentation/columns/variable-gap/">
+        Variable gap
+      </a>
+    </div>
+  </div>
+</nav>

docs/_includes/subnav-layout.html

@@ -7,6 +7,9 @@
       <a class="navbar-item is-tab {% if page.doc-subtab == 'hero' %}is-active{% endif %}" href="{{ site.url }}/documentation/layout/hero/">
         Hero
       </a>
+      <a class="navbar-item is-tab {% if page.doc-subtab == 'tiles' %}is-active{% endif %}" href="{{ site.url }}/documentation/layout/tiles/">
+        Tiles
+      </a>
       <a class="navbar-item is-tab {% if page.doc-subtab == 'section' %}is-active{% endif %}" href="{{ site.url }}/documentation/layout/section/">
         Section
       </a>

docs/_includes/variables.html

@@ -1,4 +1,4 @@
-{% include heading.html name="Variables" %}
+{% include anchor.html name="Variables" %}
 
 <div class="content">
   <p>

docs/_javascript/bulma.js

@@ -1,65 +0,0 @@
-jQuery(document).ready(function ($) {
-
-  var $toggle = $('#nav-toggle');
-  var $menu = $('#nav-menu');
-
-  $toggle.click(function() {
-    $(this).toggleClass('is-active');
-    $menu.toggleClass('is-active');
-  });
-
-  $('.modal-button').click(function() {
-    var target = $(this).data('target');
-    $('html').addClass('is-clipped');
-    $(target).addClass('is-active');
-  });
-
-  $('.modal-background, .modal-close').click(function() {
-    $('html').removeClass('is-clipped');
-    $(this).parent().removeClass('is-active');
-  });
-
-  $('.modal-card-head .delete, .modal-card-foot .button').click(function() {
-    $('html').removeClass('is-clipped');
-    $('#modal-ter').removeClass('is-active');
-  });
-
-  $(document).on('keyup',function(e) {
-    if (e.keyCode == 27) {
-      $('html').removeClass('is-clipped');
-      $('.modal').removeClass('is-active');
-    }
-  });
-
-  var $highlights = $('.highlight');
-
-  $highlights.each(function() {
-    var $el = $(this);
-    var copy = '<button class="bd-copy">Copy</button>';
-    var expand = '<button class="bd-expand">Expand</button>';
-    $el.append(copy);
-
-    if ($el.find('pre code').innerHeight() > 600) {
-      $el.append(expand);
-    }
-  });
-
-  var $highlightButtons = $('.highlight .bd-copy, .highlight .bd-expand');
-
-  $highlightButtons.hover(function() {
-    $(this).parent().css('box-shadow', '0 0 0 1px #ed6c63');
-  }, function() {
-    $(this).parent().css('box-shadow', 'none');
-  });
-
-  $('.highlight .bd-expand').click(function() {
-    $(this).parent().children('pre').css('max-height', 'none');
-  });
-
-  new Clipboard('.bd-copy', {
-    target: function(trigger) {
-      return trigger.previousSibling;
-    }
-  });
-
-});

docs/_javascript/main.js

@@ -103,8 +103,8 @@ document.addEventListener('DOMContentLoaded', () => {
 
   if ($highlights.length > 0) {
     $highlights.forEach($el => {
-      const copy = '<button class="bd-copy">Copy</button>';
+      const copy = '<button class="button is-small bd-copy">Copy</button>';
-      const expand = '<button class="bd-expand">Expand</button>';
+      const expand = '<button class="button is-small bd-expand">Expand</button>';
       $el.insertAdjacentHTML('beforeend', copy);
 
       if ($el.firstElementChild.scrollHeight > 480 && $el.firstElementChild.clientHeight <= 480) {
@@ -123,11 +123,11 @@ document.addEventListener('DOMContentLoaded', () => {
 
     $highlightButtons.forEach($el => {
       $el.addEventListener('mouseenter', () => {
-        $el.parentNode.style.boxShadow = '0 0 0 1px #ed6c63';
+        $el.parentNode.classList.add('bd-is-hovering');
       });
 
       $el.addEventListener('mouseleave', () => {
-        $el.parentNode.style.boxShadow = 'none';
+        $el.parentNode.classList.remove('bd-is-hovering');
       });
     });
 

docs/_layouts/documentation.html

@@ -36,6 +36,9 @@ route: documentation
           <li {% if page.doc-tab == 'modifiers' %}class="is-active"{% endif %}>
             <a href="{{ site.url }}/documentation/modifiers/syntax">Modifiers</a>
           </li>
+          <li {% if page.doc-tab == 'columns' %}class="is-active"{% endif %}>
+            <a href="{{ site.url }}/documentation/columns/basics">Columns</a>
+          </li>
           <li {% if page.doc-tab == 'grid' %}class="is-active"{% endif %}>
             <a href="{{ site.url }}/documentation/grid/columns">Grid</a>
           </li>
@@ -65,7 +68,7 @@ route: documentation
 
 <section class="section">
   <div class="container">
-    <p class="has-text-grey-light">
+    <p class="has-text-centered has-text-grey-light">
       This page is <strong class="has-text-grey">open source</strong>.
       Noticed a typo? Or something unclear?
       <a class="has-text-grey" href="https://github.com/jgthms/bulma/blob/master/docs/{{ page.path }}" style="border-bottom: 1px solid currentColor;">

docs/_sass/example.sass

@@ -38,6 +38,10 @@
     &:not(:last-child)
       margin-bottom: 1.5rem
 
+.highlight.bd-is-hovering
+  border-radius: 2px
+  box-shadow: 0 0 0 3px $border
+
 .highlight pre
   max-height: 480px
   margin-bottom: 0 !important
@@ -93,22 +97,22 @@ $structure-invert: $danger-invert
   position: relative
   .bd-copy,
   .bd-expand
-    +unselectable
+    background: none
-    background: $white
+    border: none
-    border: solid $border
+    color: $text
-    border-width: 0 0 1px 1px
-    color: $text-light
     cursor: pointer
+    font-size: 0.625rem
     outline: none
+    padding-bottom: 0
+    padding-top: 0
     position: absolute
-    right: 0
+    right: 0.25rem
-    top: 0
+    top: 0.25rem
     &:hover
-      border-color: $code
+      background-color: $text
-      color: $code
+      color: $white
   .bd-expand
-    border-right-width: 1px
+    right: 45px
-    right: 50px
   +tablet
     pre
       white-space: pre-wrap

docs/_sass/specific.sass

@@ -132,7 +132,7 @@ $notification-padding: 1.25rem 2.5rem 1.25rem 1.5rem !default
 .bd-notification
   background-color: $background
   border-radius: $radius
-  padding: 1.25rem 1.5rem
+  padding: 1.25rem 0
   position: relative
   text-align: center
   .title,

docs/bulma-docs.sass

@@ -21,5 +21,5 @@ $twitter: #55acee
 @import "./_sass/love"
 @import "./_sass/bootstrap"
 
-.columns
+// .columns
-  background-color: coral
+//   background-color: coral

docs/documentation/columns/basics.html

@@ -0,0 +1,58 @@
+---
+title: Columns powered by Flexbox
+layout: documentation
+doc-tab: columns
+doc-subtab: basics
+---
+
+{% capture columns %}
+<div class="columns">
+  <div class="column">
+    First column
+  </div>
+  <div class="column">
+    Second column
+  </div>
+  <div class="column">
+    Third column
+  </div>
+  <div class="column">
+    Fourth column
+  </div>
+</div>
+{% endcapture %}
+
+{% include subnav-columns.html %}
+
+<section class="section">
+  <div class="container">
+    <h1 class="title">Columns</h1>
+    <h2 class="subtitle">A simple way to build <strong>responsive columns</strong></h2>
+    <hr>
+    <div class="content">
+      <p>Building a <strong>columns layout</strong> with Bulma is very simple:</p>
+      <ol>
+        <li>Add a <code>columns</code> container</li>
+        <li>Add as many <code>column</code> elements as you want</li>
+      </ol>
+      <p>Each column will have an <strong>equal width</strong>, no matter the number of columns.</p>
+    </div>
+
+    <div class="columns">
+      <div class="column">
+        <p class="bd-notification is-info">First column</p>
+      </div>
+      <div class="column">
+        <p class="bd-notification is-success">Second column</p>
+      </div>
+      <div class="column">
+        <p class="bd-notification is-warning">Third column</p>
+      </div>
+      <div class="column">
+        <p class="bd-notification is-danger">Fourth column</p>
+      </div>
+    </div>
+
+    {% highlight html %}{{ columns }}{% endhighlight %}
+  </div>
+</section>

docs/documentation/columns/nesting.html

@@ -0,0 +1,79 @@
+---
+title: Nesting columns
+layout: documentation
+doc-tab: columns
+doc-subtab: nesting
+---
+
+{% include subnav-columns.html %}
+
+<section class="section">
+  <div class="container">
+    <h1 class="title">Nesting columns</h1>
+    <h2 class="subtitle">A simple way to build <strong>responsive columns</strong></h2>
+    <hr>
+
+    <div class="content">
+      <p>
+        You can <strong>nest</strong> columns to have more flexibility in your design. You only need to follow this structure:
+      </p>
+      <ul>
+        <li>
+          <code>columns</code>: top-level columns container
+          <ul>
+            <li>
+              <code>column</code>
+              <ul>
+                <li>
+                  <code>columns</code>: nested columns
+                  <ul>
+                    <li>
+                      <code>column</code> and so on…
+                    </li>
+                  </ul>
+                </li>
+              </ul>
+            </li>
+          </ul>
+        </li>
+      </ul>
+      <p>
+        The difference with <a href="{{ site.url }}/documentation/columns/options/#multiline">multiline columns</a> is the <strong>order</strong> in the HTML code: all the <strong class="has-text-info">blue</strong> columns appear <em>before</em> the <strong class="has-text-danger">red</strong> ones. Resize to a narrower viewport to see the result.
+      </p>
+    </div>
+
+    <div class="columns">
+      <div class="column">
+        <p class="bd-notification is-info">First column</p>
+        <div class="columns is-mobile">
+          <div class="column">
+            <p class="bd-notification is-info">First nested column</p>
+          </div>
+          <div class="column">
+            <p class="bd-notification is-info">Second nested column</p>
+          </div>
+        </div>
+      </div>
+      <div class="column">
+        <p class="bd-notification is-danger">Second column</p>
+        <div class="columns is-mobile">
+          <div class="column is-half">
+            <p class="bd-notification is-danger">50%</p>
+          </div>
+          <div class="column">
+            <p class="bd-notification is-danger">Auto</p>
+          </div>
+          <div class="column">
+            <p class="bd-notification is-danger">Auto</p>
+          </div>
+        </div>
+      </div>
+    </div>
+
+    <div class="content">
+      <p>
+        Multiline columns will also have a <strong>gap</strong> between each <strong>line</strong>.
+      </p>
+    </div>
+  </div>
+</section>

docs/documentation/columns/options.html

@@ -0,0 +1,238 @@
+---
+title: Column options
+layout: documentation
+doc-tab: columns
+doc-subtab: options
+---
+
+{% capture columns_multiline %}
+<div class="columns is-multiline is-mobile">
+  <div class="column is-one-quarter">
+    <code>is-one-quarter</code>
+  </div>
+  <div class="column is-one-quarter">
+    <code>is-one-quarter</code>
+  </div>
+  <div class="column is-one-quarter">
+    <code>is-one-quarter</code>
+  </div>
+  <div class="column is-one-quarter">
+    <code>is-one-quarter</code>
+  </div>
+  <div class="column is-half">
+    <code>is-half</code>
+  </div>
+  <div class="column is-one-quarter">
+    <code>is-one-quarter</code>
+  </div>
+  <div class="column is-one-quarter">
+    <code>is-one-quarter</code>
+  </div>
+  <div class="column">
+    Auto
+  </div>
+</div>
+{% endcapture %}
+
+{% capture columns_gapless %}
+<div class="columns is-gapless">
+  <div class="column">First column</div>
+  <div class="column">Second column</div>
+  <div class="column">Third column</div>
+  <div class="column">Fourth column</div>
+</div>
+{% endcapture %}
+
+{% capture columns_gapless_multiline %}
+<div class="columns is-gapless is-multiline is-mobile">
+  <div class="column is-one-quarter">
+    <code>is-one-quarter</code>
+  </div>
+  <div class="column is-one-quarter">
+    <code>is-one-quarter</code>
+  </div>
+  <div class="column is-one-quarter">
+    <code>is-one-quarter</code>
+  </div>
+  <div class="column is-one-quarter">
+    <code>is-one-quarter</code>
+  </div>
+  <div class="column is-half">
+    <code>is-half</code>
+  </div>
+  <div class="column is-one-quarter">
+    <code>is-one-quarter</code>
+  </div>
+  <div class="column is-one-quarter">
+    <code>is-one-quarter</code>
+  </div>
+  <div class="column">
+    Auto
+  </div>
+</div>
+{% endcapture %}
+
+{% capture columns_narrow %}
+<div class="columns">
+  <div class="column is-narrow">
+    <div class="box" style="width: 200px;">
+      <p class="title is-5">Narrow column</p>
+      <p class="subtitle">This column is only 200px wide.</p>
+    </div>
+  </div>
+  <div class="column">
+    <div class="box">
+      <p class="title is-5">Flexible column</p>
+      <p class="subtitle">This column will take up the remaining space available.</p>
+    </div>
+  </div>
+</div>
+{% endcapture %}
+
+{% include subnav-columns.html %}
+
+<section class="section">
+  <div class="container">
+    <h1 class="title">Column options</h1>
+    <h2 class="subtitle">
+      Design different <strong>types</strong> of column layouts
+    </h2>
+
+    {% include anchor.html name="Multiline" %}
+
+    <div class="content">
+      <p>Whenever you want to start a new line, you can close a <code>columns</code> container and start a new one. But you can also add the <code>is-multiline</code> modifier and add <strong>more</strong> column elements that would fit in a single row.</p>
+    </div>
+
+    <div class="columns is-multiline is-mobile">
+      <div class="column is-one-quarter">
+        <p class="bd-notification is-info"><code>is-one-quarter</code></p>
+      </div>
+      <div class="column is-one-quarter">
+        <p class="bd-notification is-success"><code>is-one-quarter</code></p>
+      </div>
+      <div class="column is-one-quarter">
+        <p class="bd-notification is-warning"><code>is-one-quarter</code></p>
+      </div>
+      <div class="column is-one-quarter">
+        <p class="bd-notification is-danger"><code>is-one-quarter</code></p>
+      </div>
+      <div class="column is-half">
+        <p class="bd-notification is-info"><code>is-half</code></p>
+      </div>
+      <div class="column is-one-quarter">
+        <p class="bd-notification is-success"><code>is-one-quarter</code></p>
+      </div>
+      <div class="column is-one-quarter">
+        <p class="bd-notification is-warning"><code>is-one-quarter</code></p>
+      </div>
+      <div class="column is-one-quarter">
+        <p class="bd-notification is-danger"><code>is-one-quarter</code></p>
+      </div>
+      <div class="column">
+        <p class="bd-notification is-info">Auto</p>
+      </div>
+    </div>
+
+    {% highlight html %}{{ columns_multiline }}{% endhighlight %}
+
+    {% include anchor.html name="Gapless" %}
+
+    <div class="content">
+      <p>
+        If you want to remove the <strong>space</strong> between the columns, add the <code>is-gapless</code> modifier on the <code>columns</code> container:
+      </p>
+    </div>
+
+    <div class="columns is-gapless">
+      <div class="column">
+        <p class="bd-notification is-info">First column</p>
+      </div>
+      <div class="column">
+        <p class="bd-notification is-success">Second column</p>
+      </div>
+      <div class="column">
+        <p class="bd-notification is-warning">Third column</p>
+      </div>
+      <div class="column">
+        <p class="bd-notification is-danger">Fourth column</p>
+      </div>
+    </div>
+
+    {% highlight html %}{{ columns_gapless }}{% endhighlight %}
+
+    <div class="content">
+      <p>You can combine it with the <code>is-multiline</code> modifier:</p>
+    </div>
+
+    <div class="columns is-multiline is-mobile is-gapless">
+      <div class="column is-one-quarter">
+        <p class="bd-notification is-info"><code>is-one-quarter</code></p>
+      </div>
+      <div class="column is-one-quarter">
+        <p class="bd-notification is-success"><code>is-one-quarter</code></p>
+      </div>
+      <div class="column is-one-quarter">
+        <p class="bd-notification is-warning"><code>is-one-quarter</code></p>
+      </div>
+      <div class="column is-one-quarter">
+        <p class="bd-notification is-danger"><code>is-one-quarter</code></p>
+      </div>
+      <div class="column is-half">
+        <p class="bd-notification is-info"><code>is-half</code></p>
+      </div>
+      <div class="column is-one-quarter">
+        <p class="bd-notification is-success"><code>is-one-quarter</code></p>
+      </div>
+      <div class="column is-one-quarter">
+        <p class="bd-notification is-warning"><code>is-one-quarter</code></p>
+      </div>
+      <div class="column is-one-quarter">
+        <p class="bd-notification is-danger"><code>is-one-quarter</code></p>
+      </div>
+      <div class="column">
+        <p class="bd-notification is-info">Auto</p>
+      </div>
+    </div>
+
+    {% highlight html %}{{ columns_gapless_multiline }}{% endhighlight %}
+
+    {% include anchor.html name="Narrow column" %}
+
+    <div class="content">
+      <p>If you want a column to only take the <strong>space it needs</strong>, use the <code>is-narrow</code> modifier. The other column(s) will fill up the remaining space.</p>
+    </div>
+
+    <div class="columns">
+      <div class="column is-narrow">
+        <div class="box" style="width: 200px;">
+          <p class="title is-5">Narrow column</p>
+          <p class="subtitle">This column is only 200px wide.</p>
+        </div>
+      </div>
+      <div class="column">
+        <div class="box">
+          <p class="title is-5">Flexible column</p>
+          <p class="subtitle">This column will take up the remaining space available.</p>
+        </div>
+      </div>
+    </div>
+
+    {% highlight html %}{{ columns_narrow }}{% endhighlight %}
+
+    <div class="content">
+      <p>As for the size modifiers, you can have narrow columns for different <strong>breakpoints</strong>:</p>
+      <ul>
+        <li>
+          <code>is-narrow-mobile</code>
+        </li>
+        <li>
+          <code>is-narrow-tablet</code>
+        </li>
+        <li>
+          <code>is-narrow-desktop</code>
+        </li>
+      </ul>
+    </div>
+  </div>
+</section>

docs/documentation/columns/responsiveness.html

@@ -0,0 +1,143 @@
+---
+title: Columns responsiveness
+layout: documentation
+doc-tab: columns
+doc-subtab: responsiveness
+---
+
+{% capture columns_mobile %}
+<div class="columns is-mobile">
+  <div class="column">1</div>
+  <div class="column">2</div>
+  <div class="column">3</div>
+  <div class="column">4</div>
+</div>
+{% endcapture %}
+
+{% capture columns_desktop %}
+<div class="columns is-desktop">
+  <div class="column">1</div>
+  <div class="column">2</div>
+  <div class="column">3</div>
+  <div class="column">4</div>
+</div>
+{% endcapture %}
+
+{% capture columns_multiple_breakpoints %}
+<div class="columns is-mobile">
+  <div class="column is-half-mobile is-one-third-tablet is-one-quarter-desktop">
+    <code>is-half-mobile</code><br>
+    <code>is-one-third-tablet</code><br>
+    <code>is-one-quarter-desktop</code>
+  </div>
+  <div class="column">1</div>
+  <div class="column">1</div>
+  <div class="column">1</div>
+  <div class="column">1</div>
+</div>
+{% endcapture %}
+
+{% include subnav-columns.html %}
+
+<section class="section">
+  <div class="container">
+    <h1 class="title">Columns responsiveness</h1>
+    <h2 class="subtitle">
+      Handle <strong>different</strong> column layouts for each <strong>breakpoint</strong>
+    </h2>
+
+    {% include anchor.html name="Mobile columns" %}
+
+    <div class="content">
+      <p>
+        By default, columns are only activated from <strong>tablet</strong> onwards. This means columns are stacked on top of each other on <strong>mobile</strong>.
+        <br>
+        If you want columns to work on <strong>mobile too</strong>, just add the <code>is-mobile</code> modifier on the <code>columns</code> container:
+      </p>
+    </div>
+
+    <div class="columns is-mobile">
+      <div class="column">
+        <p class="bd-notification is-info">1</p>
+      </div>
+      <div class="column">
+        <p class="bd-notification is-success">2</p>
+      </div>
+      <div class="column">
+        <p class="bd-notification is-warning">3</p>
+      </div>
+      <div class="column">
+        <p class="bd-notification is-danger">4</p>
+      </div>
+    </div>
+
+    {% highlight html %}{{ columns_mobile }}{% endhighlight %}
+
+    <div class="message is-info">
+      <p class="message-header">
+        Resize
+      </p>
+      <p class="message-body">
+        If you want to see the difference, resize your browser and see <em>when</em> the columns are stacked and when they are horizontally distributed.
+      </p>
+    </div>
+
+    <div class="content">
+      <p>
+        If you <em>only</em> want columns on <strong>desktop</strong> upwards, just use the <code>is-desktop</code> modifier on the <code>columns</code> container:
+      </p>
+    </div>
+
+    <div class="columns is-desktop">
+      <div class="column">
+        <p class="bd-notification is-info">1</p>
+      </div>
+      <div class="column">
+        <p class="bd-notification is-success">2</p>
+      </div>
+      <div class="column">
+        <p class="bd-notification is-warning">3</p>
+      </div>
+      <div class="column">
+        <p class="bd-notification is-danger">4</p>
+      </div>
+    </div>
+
+    {% highlight html %}{{ columns_desktop }}{% endhighlight %}
+
+    {% include anchor.html name="Different column sizes per breakpoint" %}
+
+    <div class="content">
+      <p>You can define a <strong>column size</strong> for <em>each</em> viewport size: mobile, tablet, and desktop.</p>
+    </div>
+
+    <div class="columns is-mobile">
+      <div class="column is-half-mobile is-one-third-tablet is-one-quarter-desktop">
+        <p class="bd-notification is-info">
+          <code>is-half-mobile</code><br>
+          <code>is-one-third-tablet</code><br>
+          <code>is-one-quarter-desktop</code>
+        </p>
+      </div>
+      <div class="column">
+        <p class="bd-notification is-success">1</p>
+      </div>
+      <div class="column">
+        <p class="bd-notification is-warning">1</p>
+      </div>
+      <div class="column">
+        <p class="bd-notification is-success">1</p>
+      </div>
+      <div class="column">
+        <p class="bd-notification is-warning">1</p>
+      </div>
+    </div>
+
+    <div class="message is-info">
+      <p class="message-header">Resize</p>
+      <p class="message-body">If you want to see these classes in action, resize your browser window and see how the same column varies in width at each breakpoint.</p>
+    </div>
+
+    {% highlight html %}{{ columns_multiple_breakpoints }}{% endhighlight %}
+  </div>
+</section>

docs/documentation/columns/sizes.html

@@ -0,0 +1,433 @@
+---
+title: Column sizes
+layout: documentation
+doc-tab: columns
+doc-subtab: sizes
+---
+
+{% capture columns_sizes %}
+<div class="columns">
+  <div class="column is-three-quarters">is-three-quarters</div>
+  <div class="column">Auto</div>
+  <div class="column">Auto</div>
+</div>
+
+<div class="columns">
+  <div class="column is-two-thirds">is-two-thirds</div>
+  <div class="column">Auto</div>
+  <div class="column">Auto</div>
+</div>
+
+<div class="columns">
+  <div class="column is-half">is-half</div>
+  <div class="column">Auto</div>
+  <div class="column">Auto</div>
+</div>
+
+<div class="columns">
+  <div class="column is-one-third">is-one-third</div>
+  <div class="column">Auto</div>
+  <div class="column">Auto</div>
+</div>
+
+<div class="columns">
+  <div class="column is-one-quarter">is-one-quarter</div>
+  <div class="column">Auto</div>
+</div>
+{% endcapture %}
+
+{% capture columns_offset %}
+<div class="columns is-mobile">
+  <div class="column is-half is-offset-one-quarter"></div>
+</div>
+
+<div class="columns is-mobile">
+  <div class="column is-4 is-offset-8"></div>
+</div>
+
+<div class="columns is-mobile">
+  <div class="column is-11 is-offset-1"></div>
+</div>
+{% endcapture %}
+
+{% include subnav-columns.html %}
+
+<section class="section">
+  <div class="container">
+    <h1 class="title">Column sizes</h1>
+    <h2 class="subtitle">
+      Define the <strong>size</strong> of each column <strong>individually</strong>
+    </h2>
+
+    <hr>
+
+    <div class="content">
+      <p>If you want to change the <strong>size</strong> of a single column, you can use one the following classes:</p>
+      <ul>
+        <li>
+          <code>is-three-quarters</code>
+        </li>
+        <li>
+          <code>is-two-thirds</code>
+        </li>
+        <li>
+          <code>is-half</code>
+        </li>
+        <li>
+          <code>is-one-third</code>
+        </li>
+        <li>
+          <code>is-one-quarter</code>
+        </li>
+      </ul>
+      <p>The <em>other</em> columns will fill up the <strong>remaining</strong> space automatically.</p>
+    </div>
+
+    <div class="columns">
+      <div class="column is-three-quarters">
+        <p class="bd-notification is-info">
+          <code class="html">is-three-quarters</code>
+        </p>
+      </div>
+      <div class="column">
+        <p class="bd-notification is-warning">Auto</p>
+      </div>
+      <div class="column">
+        <p class="bd-notification is-danger">Auto</p>
+      </div>
+    </div>
+
+    <div class="columns">
+      <div class="column is-two-thirds">
+        <p class="bd-notification is-info">
+          <code class="html">is-two-thirds</code>
+        </p>
+      </div>
+      <div class="column">
+        <p class="bd-notification is-warning">Auto</p>
+      </div>
+      <div class="column">
+        <p class="bd-notification is-danger">Auto</p>
+      </div>
+    </div>
+
+    <div class="columns">
+      <div class="column is-half">
+        <p class="bd-notification is-info">
+          <code class="html">is-half</code>
+        </p>
+      </div>
+      <div class="column">
+        <p class="bd-notification is-warning">Auto</p>
+      </div>
+      <div class="column">
+        <p class="bd-notification is-danger">Auto</p>
+      </div>
+    </div>
+
+    <div class="columns">
+      <div class="column is-one-third">
+        <p class="bd-notification is-info">
+          <code class="html">is-one-third</code>
+        </p>
+      </div>
+      <div class="column">
+        <p class="bd-notification is-success">Auto</p>
+      </div>
+      <div class="column">
+        <p class="bd-notification is-warning">Auto</p>
+      </div>
+    </div>
+
+    <div class="columns">
+      <div class="column is-one-quarter">
+        <p class="bd-notification is-info">
+          <code class="html">is-one-quarter</code>
+        </p>
+      </div>
+      <div class="column">
+        <p class="bd-notification is-success">Auto</p>
+      </div>
+    </div>
+
+    <div class="highlight-full">
+      {% highlight html %}{{ columns_sizes }}{% endhighlight %}
+    </div>
+
+    {% include anchor.html name="12 columns system" %}
+
+    <div class="content">
+      <p>As the grid can be divided into <strong>12</strong> columns, there are size classes for each division:</p>
+      <ul>
+        <li><code>is-2</code></li>
+        <li><code>is-3</code></li>
+        <li><code>is-4</code></li>
+        <li><code>is-5</code></li>
+        <li><code>is-6</code></li>
+        <li><code>is-7</code></li>
+        <li><code>is-8</code></li>
+        <li><code>is-9</code></li>
+        <li><code>is-10</code></li>
+        <li><code>is-11</code></li>
+      </ul>
+    </div>
+
+    <div class="message is-info">
+      <p class="message-header">Naming convention</p>
+      <p class="message-body">Each modifier class is named after <strong>how many columns you want out of 12</strong>. So if you want 7 columns out of 12, use <code>is-7</code>.</p>
+    </div>
+
+    <div class="columns">
+      <div class="column is-2">
+        <p class="bd-notification is-info"><code>is-2</code></p>
+      </div>
+      <div class="column">
+        <p class="bd-notification is-warning has-text-centered">1</p>
+      </div>
+      <div class="column">
+        <p class="bd-notification is-success has-text-centered">1</p>
+      </div>
+      <div class="column">
+        <p class="bd-notification is-warning has-text-centered">1</p>
+      </div>
+      <div class="column">
+        <p class="bd-notification is-success has-text-centered">1</p>
+      </div>
+      <div class="column">
+        <p class="bd-notification is-warning has-text-centered">1</p>
+      </div>
+      <div class="column">
+        <p class="bd-notification is-success has-text-centered">1</p>
+      </div>
+      <div class="column">
+        <p class="bd-notification is-warning has-text-centered">1</p>
+      </div>
+      <div class="column">
+        <p class="bd-notification is-success has-text-centered">1</p>
+      </div>
+      <div class="column">
+        <p class="bd-notification is-warning has-text-centered">1</p>
+      </div>
+      <div class="column">
+        <p class="bd-notification is-success has-text-centered">1</p>
+      </div>
+    </div>
+    <div class="columns">
+      <div class="column is-3">
+        <p class="bd-notification is-info"><code>is-3</code></p>
+      </div>
+      <div class="column">
+        <p class="bd-notification is-warning has-text-centered">1</p>
+      </div>
+      <div class="column">
+        <p class="bd-notification is-success has-text-centered">1</p>
+      </div>
+      <div class="column">
+        <p class="bd-notification is-warning has-text-centered">1</p>
+      </div>
+      <div class="column">
+        <p class="bd-notification is-success has-text-centered">1</p>
+      </div>
+      <div class="column">
+        <p class="bd-notification is-warning has-text-centered">1</p>
+      </div>
+      <div class="column">
+        <p class="bd-notification is-success has-text-centered">1</p>
+      </div>
+      <div class="column">
+        <p class="bd-notification is-warning has-text-centered">1</p>
+      </div>
+      <div class="column">
+        <p class="bd-notification is-success has-text-centered">1</p>
+      </div>
+      <div class="column">
+        <p class="bd-notification is-warning has-text-centered">1</p>
+      </div>
+    </div>
+    <div class="columns">
+      <div class="column is-4">
+        <p class="bd-notification is-info"><code>is-4</code></p>
+      </div>
+      <div class="column">
+        <p class="bd-notification is-warning has-text-centered">1</p>
+      </div>
+      <div class="column">
+        <p class="bd-notification is-success has-text-centered">1</p>
+      </div>
+      <div class="column">
+        <p class="bd-notification is-warning has-text-centered">1</p>
+      </div>
+      <div class="column">
+        <p class="bd-notification is-success has-text-centered">1</p>
+      </div>
+      <div class="column">
+        <p class="bd-notification is-warning has-text-centered">1</p>
+      </div>
+      <div class="column">
+        <p class="bd-notification is-success has-text-centered">1</p>
+      </div>
+      <div class="column">
+        <p class="bd-notification is-warning has-text-centered">1</p>
+      </div>
+      <div class="column">
+        <p class="bd-notification is-success has-text-centered">1</p>
+      </div>
+    </div>
+    <div class="columns">
+      <div class="column is-5">
+        <p class="bd-notification is-info"><code>is-5</code></p>
+      </div>
+      <div class="column">
+        <p class="bd-notification is-warning has-text-centered">1</p>
+      </div>
+      <div class="column">
+        <p class="bd-notification is-success has-text-centered">1</p>
+      </div>
+      <div class="column">
+        <p class="bd-notification is-warning has-text-centered">1</p>
+      </div>
+      <div class="column">
+        <p class="bd-notification is-success has-text-centered">1</p>
+      </div>
+      <div class="column">
+        <p class="bd-notification is-warning has-text-centered">1</p>
+      </div>
+      <div class="column">
+        <p class="bd-notification is-success has-text-centered">1</p>
+      </div>
+      <div class="column">
+        <p class="bd-notification is-warning has-text-centered">1</p>
+      </div>
+    </div>
+    <div class="columns">
+      <div class="column is-6">
+        <p class="bd-notification is-info"><code>is-6</code></p>
+      </div>
+      <div class="column">
+        <p class="bd-notification is-warning has-text-centered">1</p>
+      </div>
+      <div class="column">
+        <p class="bd-notification is-success has-text-centered">1</p>
+      </div>
+      <div class="column">
+        <p class="bd-notification is-warning has-text-centered">1</p>
+      </div>
+      <div class="column">
+        <p class="bd-notification is-success has-text-centered">1</p>
+      </div>
+      <div class="column">
+        <p class="bd-notification is-warning has-text-centered">1</p>
+      </div>
+      <div class="column">
+        <p class="bd-notification is-success has-text-centered">1</p>
+      </div>
+    </div>
+    <div class="columns">
+      <div class="column is-7">
+        <p class="bd-notification is-info"><code>is-7</code></p>
+      </div>
+      <div class="column">
+        <p class="bd-notification is-warning has-text-centered">1</p>
+      </div>
+      <div class="column">
+        <p class="bd-notification is-success has-text-centered">1</p>
+      </div>
+      <div class="column">
+        <p class="bd-notification is-warning has-text-centered">1</p>
+      </div>
+      <div class="column">
+        <p class="bd-notification is-success has-text-centered">1</p>
+      </div>
+      <div class="column">
+        <p class="bd-notification is-warning has-text-centered">1</p>
+      </div>
+    </div>
+    <div class="columns">
+      <div class="column is-8">
+        <p class="bd-notification is-info"><code>is-8</code></p>
+      </div>
+      <div class="column">
+        <p class="bd-notification is-warning has-text-centered">1</p>
+      </div>
+      <div class="column">
+        <p class="bd-notification is-success has-text-centered">1</p>
+      </div>
+      <div class="column">
+        <p class="bd-notification is-warning has-text-centered">1</p>
+      </div>
+      <div class="column">
+        <p class="bd-notification is-success has-text-centered">1</p>
+      </div>
+    </div>
+    <div class="columns">
+      <div class="column is-9">
+        <p class="bd-notification is-info"><code>is-9</code></p>
+      </div>
+      <div class="column">
+        <p class="bd-notification is-warning has-text-centered">1</p>
+      </div>
+      <div class="column">
+        <p class="bd-notification is-success has-text-centered">1</p>
+      </div>
+      <div class="column">
+        <p class="bd-notification is-warning has-text-centered">1</p>
+      </div>
+    </div>
+    <div class="columns">
+      <div class="column is-10">
+        <p class="bd-notification is-info"><code>is-10</code></p>
+      </div>
+      <div class="column">
+        <p class="bd-notification is-warning has-text-centered">1</p>
+      </div>
+      <div class="column">
+        <p class="bd-notification is-success has-text-centered">1</p>
+      </div>
+    </div>
+    <div class="columns">
+      <div class="column is-11">
+        <p class="bd-notification is-info"><code>is-11</code></p>
+      </div>
+      <div class="column">
+        <p class="bd-notification is-warning has-text-centered">1</p>
+      </div>
+    </div>
+
+    {% include anchor.html name="Offset" %}
+
+    <div class="content">
+      <p>
+        While you can use <em>empty columns</em> (like <code>&lt;div class="column"&gt;&lt;/div&gt;</code>) to create horizontal space around <code>.column</code> elements, you can also use <strong>offset</strong> modifiers like <code>.is-offset-x</code>:
+      </p>
+    </div>
+
+    <div class="columns is-mobile">
+      <div class="column is-half is-offset-one-quarter">
+        <p class="bd-notification is-info">
+          <code class="html">is-half</code><br>
+          <code class="html">is-offset-one-quarter</code>
+        </p>
+      </div>
+    </div>
+
+    <div class="columns is-mobile">
+      <div class="column is-4 is-offset-8">
+        <p class="bd-notification is-info">
+          <code class="html">is-4</code><br>
+          <code class="html">is-offset-8</code>
+        </p>
+      </div>
+    </div>
+
+    <div class="columns is-mobile">
+      <div class="column is-11 is-offset-1">
+        <p class="bd-notification is-info">
+          <code class="html">is-11</code><br>
+          <code class="html">is-offset-1</code>
+        </p>
+      </div>
+    </div>
+
+    {% highlight html %}{{ columns_offset }}{% endhighlight %}
+  </div>
+</section>

docs/documentation/components/breadcrumb.html

@@ -232,7 +232,7 @@ variables:
 
     {% highlight html %}{{breadcrumb_succeeds_example}}{% endhighlight %}
 
-    {% include heading.html name="Sizes" %}
+    {% include anchor.html name="Sizes" %}
 
     <div class="content">
       <p>You can choose between <strong>3 additional sizes</strong>: <code>is-small</code> <code>is-medium</code> and <code>is-large</code>.</p>

docs/documentation/components/message.html

@@ -210,7 +210,7 @@ variables:
       </div>
     </div>
 
-    {% include heading.html name="Colors" %}
+    {% include anchor.html name="Colors" %}
 
     <div class="columns">
       <div class="column is-half">
@@ -236,7 +236,7 @@ variables:
       </div>
     </div>
 
-    {% include heading.html name="Sizes" %}
+    {% include anchor.html name="Sizes" %}
 
     <div class="columns">
       <div class="column is-half">

docs/documentation/components/navbar.html

@@ -597,7 +597,7 @@ document.addEventListener('DOMContentLoaded', function () {
 
     {% highlight html %}{{navbar_example}}{% endhighlight %}
 
-    {% include heading.html name="Navbar brand" %}
+    {% include anchor.html name="Navbar brand" %}
 
     <div class="content">
       <p>
@@ -633,7 +633,7 @@ document.addEventListener('DOMContentLoaded', function () {
       </p>
     </div>
 
-    {% include heading.html name="Navbar burger" %}
+    {% include anchor.html name="Navbar burger" %}
 
     <div class="content">
       <p>
@@ -665,7 +665,7 @@ document.addEventListener('DOMContentLoaded', function () {
       </div>
     </div>
 
-    {% include heading.html name="Navbar menu" %}
+    {% include anchor.html name="Navbar menu" %}
 
     <div class="content">
       <p>
@@ -716,7 +716,7 @@ document.addEventListener('DOMContentLoaded', function () {
       </div>
     </div>
 
-    {% include heading.html name="Navbar start and navbar end" %}
+    {% include anchor.html name="Navbar start and navbar end" %}
 
     <div class="content">
       <p>
@@ -740,7 +740,7 @@ document.addEventListener('DOMContentLoaded', function () {
 
     {% highlight html %}{{navbar_start_end_example}}{% endhighlight %}
 
-    {% include heading.html name="Navbar item" %}
+    {% include anchor.html name="Navbar item" %}
 
     <div class="content">
       <p>
@@ -790,7 +790,7 @@ document.addEventListener('DOMContentLoaded', function () {
       </ul>
     </div>
 
-    {% include heading.html name="Transparent navbar" %}
+    {% include anchor.html name="Transparent navbar" %}
 
     <div class="content">
       <p>
@@ -804,7 +804,7 @@ document.addEventListener('DOMContentLoaded', function () {
 
     {% highlight html %}{{navbar_transparent_example}}{% endhighlight %}
 
-    {% include heading.html name="Dropdown menu" %}
+    {% include anchor.html name="Dropdown menu" %}
 
     <div class="content">
       <p>

docs/documentation/components/tabs.html

@@ -418,7 +418,7 @@ variables:
     </div>
     {% highlight html %}{{tabs_icons_example}}{% endhighlight %}
 
-    {% include heading.html name="Sizes" %}
+    {% include anchor.html name="Sizes" %}
     <div class="content">
       <p>You can choose between <strong>3 additional sizes</strong>: <code>is-small</code> <code>is-medium</code> and <code>is-large</code>.</p>
     </div>

docs/documentation/elements/button.html

@@ -417,7 +417,7 @@ variables:
       </div>
     </div>
 
-    {% include heading.html name="Colors" %}
+    {% include anchor.html name="Colors" %}
 
     <div class="columns">
       <div class="column">
@@ -437,7 +437,7 @@ variables:
       </div>
     </div>
 
-    {% include heading.html name="Sizes" %}
+    {% include anchor.html name="Sizes" %}
 
     <div class="columns">
       <div class="column">

docs/documentation/elements/content.html

@@ -170,7 +170,7 @@ variables:
 
     {% highlight html %}{{content_example}}{% endhighlight %}
 
-    {% include heading.html name="Sizes" %}
+    {% include anchor.html name="Sizes" %}
 
     <div class="content">
       <p>You can use the <code>is-small</code>, <code>is-medium</code> and <code>is-large</code> modifiers to change the font size.</p>

docs/documentation/elements/delete.html

@@ -77,7 +77,7 @@ doc-subtab: delete
       </div>
     </div>
 
-    {% include heading.html name="Sizes" %}
+    {% include anchor.html name="Sizes" %}
 
     <div class="columns">
       <div class="column">

docs/documentation/elements/icon.html

@@ -52,7 +52,7 @@ variables:
       <p>The <code>icon</code> container will take up <em>exactly</em> <strong>1.5rem x 1.5rem</strong>. The icon itself is sized at <strong>21px</strong>.</p>
     </div>
 
-    {% include heading.html name="Sizes" %}
+    {% include anchor.html name="Sizes" %}
 
     <div class="content">
       <p>Font Awesome icons use a font-size of <strong>28px</strong> by default, and are best rendered when using <strong>multiples of 7</strong>.</p>

docs/documentation/elements/notification.html

@@ -84,7 +84,7 @@ variables:
       </div>
     </div>
 
-    {% include heading.html name="Colors" %}
+    {% include anchor.html name="Colors" %}
 
     <div class="columns">
       <div class="column">

docs/documentation/elements/progress.html

@@ -51,14 +51,14 @@ variables:
     </div>
     {% highlight html %}{{ progress }}{% endhighlight %}
 
-    {% include heading.html name="Colors" %}
+    {% include anchor.html name="Colors" %}
 
     <div class="bd-example">
       {{ progress_colors }}
     </div>
     {% highlight html %}{{ progress_colors }}{% endhighlight %}
 
-    {% include heading.html name="Sizes" %}
+    {% include anchor.html name="Sizes" %}
 
     <div class="bd-example">
       {{ progress_sizes }}

docs/documentation/elements/tag.html

@@ -214,7 +214,7 @@ variables:
       </div>
     </div>
 
-    {% include heading.html name="Colors" %}
+    {% include anchor.html name="Colors" %}
 
     <div class="columns">
       <div class="column is-4">
@@ -270,7 +270,7 @@ variables:
       </div>
     </div>
 
-    {% include heading.html name="Sizes" %}
+    {% include anchor.html name="Sizes" %}
 
     <div class="columns">
       <div class="column is-4">
@@ -293,7 +293,7 @@ variables:
       </div>
     </div>
 
-    {% include heading.html name="Modifiers" %}
+    {% include anchor.html name="Modifiers" %}
 
     <div class="columns">
       <div class="column is-4">
@@ -319,7 +319,7 @@ variables:
       </div>
     </div>
 
-    {% include heading.html name="Combinations" %}
+    {% include anchor.html name="Combinations" %}
 
     <div class="columns">
       <div class="column is-4">
@@ -350,7 +350,7 @@ variables:
       </div>
     </div>
 
-    {% include heading.html name="List of tags" %}
+    {% include anchor.html name="List of tags" %}
 
     <div class="tags has-addons">
       <span class="tag is-success">New!</span>

docs/documentation/elements/title.html

@@ -107,7 +107,7 @@ variables:
       </div>
     </div>
 
-    {% include heading.html name="Sizes" %}
+    {% include anchor.html name="Sizes" %}
 
     <div class="columns">
       <div class="column">

docs/documentation/form/file.html

@@ -602,7 +602,7 @@ variables:
       </div>
     </div>
 
-    {% include heading.html name="Modifiers" %}
+    {% include anchor.html name="Modifiers" %}
 
     <div class="columns">
       <div class="column">
@@ -684,7 +684,7 @@ variables:
       </div>
     </div>
 
-    {% include heading.html name="Colors" %}
+    {% include anchor.html name="Colors" %}
 
     <div class="columns">
       <div class="column">
@@ -709,7 +709,7 @@ variables:
       </div>
     </div>
 
-    {% include heading.html name="Sizes" %}
+    {% include anchor.html name="Sizes" %}
 
     <div class="content">
       <p>
@@ -772,7 +772,7 @@ variables:
       </div>
     </div>
 
-    {% include heading.html name="Alignment" %}
+    {% include anchor.html name="Alignment" %}
 
     <div class="content">
       <p>
@@ -810,7 +810,7 @@ variables:
       </div>
     </div>
 
-    {% include heading.html name="JavaScript" %}
+    {% include anchor.html name="JavaScript" %}
 
     <div class="content">
       <p>

docs/documentation/form/input.html

@@ -256,7 +256,7 @@ variables:
       </div>
     </div>
 
-    {% include heading.html name="Colors" %}
+    {% include anchor.html name="Colors" %}
 
     <div class="columns">
       <div class="column is-half">
@@ -267,7 +267,7 @@ variables:
       </div>
     </div>
 
-    {% include heading.html name="Sizes" %}
+    {% include anchor.html name="Sizes" %}
 
     <div class="columns">
       <div class="column is-half">

docs/documentation/form/select.html

@@ -320,7 +320,7 @@ doc-subtab: select
       </div>
     {% endif %}
 
-    {% include heading.html name="Colors" %}
+    {% include anchor.html name="Colors" %}
 
     <div class="columns">
       <div class="column is-half">
@@ -331,7 +331,7 @@ doc-subtab: select
       </div>
     </div>
 
-    {% include heading.html name="Sizes" %}
+    {% include anchor.html name="Sizes" %}
 
     <div class="columns">
       <div class="column is-half">

docs/documentation/form/textarea.html

@@ -171,7 +171,7 @@ doc-subtab: textarea
       </div>
     </div>
 
-    {% include heading.html name="Colors" %}
+    {% include anchor.html name="Colors" %}
 
     <div class="columns">
       <div class="column is-half">
@@ -182,7 +182,7 @@ doc-subtab: textarea
       </div>
     </div>
 
-    {% include heading.html name="Sizes" %}
+    {% include anchor.html name="Sizes" %}
 
     <div class="columns">
       <div class="column is-half">

docs/documentation/grid/columns.html

@@ -313,7 +313,7 @@ doc-subtab: columns
       <p>Each column will have an <strong>equal width</strong>, no matter the number of columns.</p>
     </div>
 
-    <div class="columns">
+    <div class="columns is-variable">
       <div class="column">
         <p class="bd-notification is-info">First column</p>
       </div>
@@ -330,7 +330,7 @@ doc-subtab: columns
 
     {% highlight html %}{{ columns }}{% endhighlight %}
 
-    {% include heading.html name="Sizes" %}
+    {% include anchor.html name="Sizes" %}
 
     <div class="content">
       <p>If you want to change the <strong>size</strong> of a single column, you can use one the following classes:</p>
@@ -655,7 +655,7 @@ doc-subtab: columns
       </div>
     </div>
 
-    {% include heading.html name="Offset" %}
+    {% include anchor.html name="Offset" %}
 
     <div class="content">
       <p>
@@ -692,7 +692,7 @@ doc-subtab: columns
 
     {% highlight html %}{{ columns_offset }}{% endhighlight %}
 
-    {% include heading.html name="Centering columns" %}
+    {% include anchor.html name="Centering columns" %}
 
     <div class="content">
       <p>
@@ -719,31 +719,31 @@ doc-subtab: columns
 
     <div class="columns is-mobile is-multiline is-centered">
       <div class="column is-narrow">
-        <p class="bd-notification is-info">
+        <p class="bd-notification is-info" style="padding: 1.25rem 1.5rem;">
           <code class="html">is-narrow</code><br>
           First Column
         </p>
       </div>
       <div class="column is-narrow">
-        <p class="bd-notification is-success">
+        <p class="bd-notification is-success" style="padding: 1.25rem 1.5rem;">
           <code class="html">is-narrow</code><br>
           Our Second Column
         </p>
       </div>
       <div class="column is-narrow">
-        <p class="bd-notification is-danger">
+        <p class="bd-notification is-danger" style="padding: 1.25rem 1.5rem;">
           <code class="html">is-narrow</code><br>
           Third Column
         </p>
       </div>
       <div class="column is-narrow">
-        <p class="bd-notification is-info">
+        <p class="bd-notification is-info" style="padding: 1.25rem 1.5rem;">
           <code class="html">is-narrow</code><br>
           The Fourth Column
         </p>
       </div>
       <div class="column is-narrow">
-        <p class="bd-notification is-success">
+        <p class="bd-notification is-success" style="padding: 1.25rem 1.5rem;">
           <code class="html">is-narrow</code><br>
           Fifth Column
         </p>
@@ -752,7 +752,7 @@ doc-subtab: columns
 
     {% highlight html %}{{ columns_mobile_multiline_centered }}{% endhighlight %}
 
-    {% include heading.html name="Responsiveness" %}
+    {% include anchor.html name="Responsiveness" %}
 
     <div class="content">
       <p>By default, columns are only activated from <strong>tablet</strong> onwards. This means columns are stacked on top of each other on <strong>mobile</strong>.</p>
@@ -827,7 +827,7 @@ doc-subtab: columns
     </div>
     {% highlight html %}{{ columns_multiple_breakpoints }}{% endhighlight %}
 
-    {% include heading.html name="Nesting" %}
+    {% include anchor.html name="Nesting" %}
 
     <div class="content">
       <p>
@@ -888,7 +888,7 @@ doc-subtab: columns
 
     {% highlight html %}{{ columns_nesting }}{% endhighlight %}
 
-    {% include heading.html name="Multiline" %}
+    {% include anchor.html name="Multiline" %}
 
     <div class="content">
       <p>Whenever you want to start a new line, you can close a <code>columns</code> container and start a new one. But you can also add the <code>is-multiline</code> modifier and add <strong>more</strong> column elements that would fit in a single row.</p>
@@ -925,7 +925,7 @@ doc-subtab: columns
 
     {% highlight html %}{{ columns_multiline }}{% endhighlight %}
 
-    {% include heading.html name="Gapless" %}
+    {% include anchor.html name="Gapless" %}
 
     <div class="content">
       <p>If you want to remove the <strong>space</strong> between the columns, add the <code>is-gapless</code> modifier on the <code>columns</code> container:</p>
@@ -979,7 +979,7 @@ doc-subtab: columns
     </div>
     {% highlight html %}{{ columns_gapless_multiline }}{% endhighlight %}
 
-    {% include heading.html name="Narrow column" %}
+    {% include anchor.html name="Narrow column" %}
 
     <div class="content">
       <p>If you want a column to only take the <strong>space it needs</strong>, use the <code>is-narrow</code> modifier. The other column(s) will fill up the remaining space.</p>

docs/documentation/layout/tiles.html

@@ -0,0 +1,897 @@
+---
+title: Tiles powered by Flexbox
+layout: documentation
+doc-tab: layout
+doc-subtab: tiles
+---
+
+{% include subnav-layout.html %}
+
+<section class="section">
+  <div class="container">
+    <h1 class="title">Tiles</h1>
+    <h2 class="subtitle">A <strong>single tile</strong> element to build 2-dimensional Metro-like, Pinterest-like, or whatever-you-like grids</h2>
+
+    <hr>
+
+    <div class="content">
+      <p>To build intricate 2-dimensional layouts, you only need a <strong>single element</strong>: the <code>tile</code>:</p>
+    </div>
+
+{% highlight html %}
+<div class="tile">
+  <!-- The magical tile element! -->
+</div>
+{% endhighlight %}
+
+    <hr>
+
+    <h3 class="title">Example</h3>
+    <div class="tile is-ancestor">
+      <div class="tile is-vertical is-8">
+        <div class="tile">
+          <div class="tile is-parent is-vertical">
+            <article class="tile is-child notification is-primary">
+              <p class="title">Vertical...</p>
+              <p class="subtitle">Top tile</p>
+            </article>
+            <article class="tile is-child notification is-warning">
+              <p class="title">...tiles</p>
+              <p class="subtitle">Bottom tile</p>
+            </article>
+          </div>
+          <div class="tile is-parent">
+            <article class="tile is-child notification is-info">
+              <p class="title">Middle tile</p>
+              <p class="subtitle">With an image</p>
+              <figure class="image is-4by3">
+                <img src="{{site.url}}/images/placeholders/640x480.png">
+              </figure>
+            </article>
+          </div>
+        </div>
+        <div class="tile is-parent">
+          <article class="tile is-child notification is-danger">
+            <p class="title">Wide tile</p>
+            <p class="subtitle">Aligned with the right tile</p>
+            <div class="content">
+              <p>Lorem ipsum dolor sit amet, consectetur adipiscing elit. Proin ornare magna eros, eu pellentesque tortor vestibulum ut. Maecenas non massa sem. Etiam finibus odio quis feugiat facilisis.</p>
+            </div>
+          </article>
+        </div>
+      </div>
+      <div class="tile is-parent">
+        <article class="tile is-child notification is-success">
+          <div class="content">
+            <p class="title">Tall tile</p>
+            <p class="subtitle">With even more content</p>
+            <div class="content">
+              <p>Lorem ipsum dolor sit amet, consectetur adipiscing elit. Etiam semper diam at erat pulvinar, at pulvinar felis blandit. Vestibulum volutpat tellus diam, consequat gravida libero rhoncus ut. Morbi maximus, leo sit amet vehicula eleifend, nunc dui porta orci, quis semper odio felis ut quam.</p>
+              <p>Suspendisse varius ligula in molestie lacinia. Maecenas varius eget ligula a sagittis. Pellentesque interdum, nisl nec interdum maximus, augue diam porttitor lorem, et sollicitudin felis neque sit amet erat. Maecenas imperdiet felis nisi, fringilla luctus felis hendrerit sit amet. Aenean vitae gravida diam, finibus dignissim turpis. Sed eget varius ligula, at volutpat tortor.</p>
+              <p>Integer sollicitudin, tortor a mattis commodo, velit urna rhoncus erat, vitae congue lectus dolor consequat libero. Donec leo ligula, maximus et pellentesque sed, gravida a metus. Cras ullamcorper a nunc ac porta. Aliquam ut aliquet lacus, quis faucibus libero. Quisque non semper leo.</p>
+            </div>
+          </div>
+        </article>
+      </div>
+    </div>
+
+{% highlight html %}
+<div class="tile is-ancestor">
+  <div class="tile is-vertical is-8">
+    <div class="tile">
+      <div class="tile is-parent is-vertical">
+        <article class="tile is-child notification is-primary">
+          <p class="title">Vertical...</p>
+          <p class="subtitle">Top tile</p>
+        </article>
+        <article class="tile is-child notification is-warning">
+          <p class="title">...tiles</p>
+          <p class="subtitle">Bottom tile</p>
+        </article>
+      </div>
+      <div class="tile is-parent">
+        <article class="tile is-child notification is-info">
+          <p class="title">Middle tile</p>
+          <p class="subtitle">With an image</p>
+          <figure class="image is-4by3">
+            <img src="{{site.url}}/images/placeholders/640x480.png">
+          </figure>
+        </article>
+      </div>
+    </div>
+    <div class="tile is-parent">
+      <article class="tile is-child notification is-danger">
+        <p class="title">Wide tile</p>
+        <p class="subtitle">Aligned with the right tile</p>
+        <div class="content">
+          <!-- Content -->
+        </div>
+      </article>
+    </div>
+  </div>
+  <div class="tile is-parent">
+    <article class="tile is-child notification is-success">
+      <div class="content">
+        <p class="title">Tall tile</p>
+        <p class="subtitle">With even more content</p>
+        <div class="content">
+          <!-- Content -->
+        </div>
+      </div>
+    </article>
+  </div>
+</div>
+{% endhighlight %}
+
+    <hr>
+
+    <h3 class="title">Modifiers</h3>
+
+    <div class="content">
+      <p>The <code>tile</code> element has <strong>16 modifiers</strong>:</p>
+      <ul>
+        <li>
+          <strong>3 contextual</strong> modifiers
+          <ul>
+            <li><code>is-ancestor</code></li>
+            <li><code>is-parent</code></li>
+            <li><code>is-child</code></li>
+          </ul>
+        </li>
+        <li>
+          <strong>1 directional</strong> modifier
+          <ul>
+            <li><code>is-vertical</code></li>
+          </ul>
+        </li>
+        <li>
+          <strong>12 horizontal size</strong> modifiers
+          <ul>
+            <li>from <code>is-1</code></li>
+            <li>to <code>is-12</code></li>
+          </ul>
+        </li>
+      </ul>
+    </div>
+
+    <hr>
+
+    <h3 class="title">How it works: Nesting</h3>
+    <div class="content">
+      <p>Everything is a tile! To create a grid of tiles, you only need to <strong>nest</strong> <code>tile</code> elements.</p>
+    </div>
+
+    <div class="columns">
+      <div class="column is-one-third">
+        <p>Start with an <strong>ancestor</strong> tile that will wrap all other tiles:</p>
+      </div>
+      <div class="column is-two-thirds">
+{% highlight html %}
+<div class="tile is-ancestor">
+  <!-- All other tile elemnts -->
+</div>
+{% endhighlight %}
+      </div>
+    </div>
+
+    <div class="columns">
+      <div class="column is-one-third">
+        <p>Add tile elements that will distribute themselves <strong>horizontally</strong>:</p>
+      </div>
+      <div class="column is-two-thirds">
+{% highlight html %}
+<div class="tile is-ancestor">
+  <div class="tile">
+    <!-- Add content or other tiles -->
+  </div>
+  <div class="tile">
+    <!-- Add content or other tiles -->
+  </div>
+</div>
+{% endhighlight %}
+      </div>
+    </div>
+
+    <div class="columns">
+      <div class="column is-one-third">
+        <p>
+          You can <strong>resize</strong> any tile according to a <strong>12 column</strong> grid.
+          <br>
+          For example, <code>is-4</code> will take up 1/3 of the horizontal space:
+        </p>
+      </div>
+      <div class="column is-two-thirds">
+{% highlight html %}
+<div class="tile is-ancestor">
+  <div class="tile is-4">
+    <!-- 1/3 -->
+  </div>
+  <div class="tile">
+    <!-- This tile will take the rest: 2/3 -->
+  </div>
+</div>
+{% endhighlight %}
+      </div>
+    </div>
+
+    <div class="columns">
+      <div class="column is-one-third">
+        <p>If you want to stack tiles <strong>vertically</strong>, add <code>is-vertical</code> on the parent tile:</p>
+      </div>
+      <div class="column is-two-thirds">
+{% highlight html %}
+<div class="tile is-ancestor">
+  <div class="tile is-4 is-vertical">
+    <div class="tile">
+      <!-- Top tile -->
+    </div>
+    <div class="tile">
+      <!-- Bottom tile -->
+    </div>
+  </div>
+  <div class="tile">
+    <!-- This tile will take up the whole vertical space -->
+  </div>
+</div>
+{% endhighlight %}
+      </div>
+    </div>
+
+    <div class="columns">
+      <div class="column is-one-third">
+        <div class="content">
+          <p>As soon as you want to add <strong>content</strong> to a tile, just:</p>
+          <ul>
+            <li>add <em>any</em> class you want, like <code>box</code></li>
+            <li>add the <code>is-child</code> modifier on the tile</li>
+            <li>add the <code>is-parent</code> modifier on the <em>parent</em> tile</li>
+          </ul>
+        </div>
+      </div>
+      <div class="column is-two-thirds">
+{% highlight html %}
+<div class="tile is-ancestor">
+  <div class="tile is-4 is-vertical is-parent">
+    <div class="tile is-child box">
+      <p class="title">One</p>
+    </div>
+    <div class="tile is-child box">
+      <p class="title">Two</p>
+    </div>
+  </div>
+  <div class="tile is-parent">
+    <div class="tile is-child box">
+      <p class="title">Three</p>
+    </div>
+  </div>
+</div>
+{% endhighlight %}
+      </div>
+    </div>
+
+    <div class="tile is-ancestor">
+      <div class="tile is-4 is-vertical is-parent">
+        <div class="tile is-child box">
+          <p class="title">One</p>
+          <p>Lorem ipsum dolor sit amet, consectetur adipiscing elit. Proin ornare magna eros, eu pellentesque tortor vestibulum ut. Maecenas non massa sem. Etiam finibus odio quis feugiat facilisis.</p>
+        </div>
+        <div class="tile is-child box">
+          <p class="title">Two</p>
+          <p>Lorem ipsum dolor sit amet, consectetur adipiscing elit. Proin ornare magna eros, eu pellentesque tortor vestibulum ut. Maecenas non massa sem. Etiam finibus odio quis feugiat facilisis.</p>
+        </div>
+      </div>
+      <div class="tile is-parent">
+        <div class="tile is-child box">
+          <p class="title">Three</p>
+          <p>Lorem ipsum dolor sit amet, consectetur adipiscing elit. Etiam semper diam at erat pulvinar, at pulvinar felis blandit. Vestibulum volutpat tellus diam, consequat gravida libero rhoncus ut. Morbi maximus, leo sit amet vehicula eleifend, nunc dui porta orci, quis semper odio felis ut quam.</p>
+          <p>Suspendisse varius ligula in molestie lacinia. Maecenas varius eget ligula a sagittis. Pellentesque interdum, nisl nec interdum maximus, augue diam porttitor lorem, et sollicitudin felis neque sit amet erat. Maecenas imperdiet felis nisi, fringilla luctus felis hendrerit sit amet. Aenean vitae gravida diam, finibus dignissim turpis. Sed eget varius ligula, at volutpat tortor.</p>
+          <p>Integer sollicitudin, tortor a mattis commodo, velit urna rhoncus erat, vitae congue lectus dolor consequat libero. Donec leo ligula, maximus et pellentesque sed, gravida a metus. Cras ullamcorper a nunc ac porta. Aliquam ut aliquet lacus, quis faucibus libero. Quisque non semper leo.</p>
+        </div>
+      </div>
+    </div>
+
+{% highlight html %}
+<div class="tile is-ancestor">
+  <div class="tile is-4 is-vertical is-parent">
+    <div class="tile is-child box">
+      <p class="title">One</p>
+      <p>Lorem ipsum dolor sit amet, consectetur adipiscing elit. Proin ornare magna eros, eu pellentesque tortor vestibulum ut. Maecenas non massa sem. Etiam finibus odio quis feugiat facilisis.</p>
+    </div>
+    <div class="tile is-child box">
+      <p class="title">Two</p>
+      <p>Lorem ipsum dolor sit amet, consectetur adipiscing elit. Proin ornare magna eros, eu pellentesque tortor vestibulum ut. Maecenas non massa sem. Etiam finibus odio quis feugiat facilisis.</p>
+    </div>
+  </div>
+  <div class="tile is-parent">
+    <div class="tile is-child box">
+      <p class="title">Three</p>
+      <p>Lorem ipsum dolor sit amet, consectetur adipiscing elit. Etiam semper diam at erat pulvinar, at pulvinar felis blandit. Vestibulum volutpat tellus diam, consequat gravida libero rhoncus ut. Morbi maximus, leo sit amet vehicula eleifend, nunc dui porta orci, quis semper odio felis ut quam.</p>
+      <p>Suspendisse varius ligula in molestie lacinia. Maecenas varius eget ligula a sagittis. Pellentesque interdum, nisl nec interdum maximus, augue diam porttitor lorem, et sollicitudin felis neque sit amet erat. Maecenas imperdiet felis nisi, fringilla luctus felis hendrerit sit amet. Aenean vitae gravida diam, finibus dignissim turpis. Sed eget varius ligula, at volutpat tortor.</p>
+      <p>Integer sollicitudin, tortor a mattis commodo, velit urna rhoncus erat, vitae congue lectus dolor consequat libero. Donec leo ligula, maximus et pellentesque sed, gravida a metus. Cras ullamcorper a nunc ac porta. Aliquam ut aliquet lacus, quis faucibus libero. Quisque non semper leo.</p>
+    </div>
+  </div>
+</div>
+{% endhighlight %}
+
+    <hr>
+
+    <h3 class="title">Nesting requirements</h3>
+
+    <article class="message is-danger">
+      <div class="message-header">
+        3 levels deep at least...
+      </div>
+      <div class="message-body">
+        <div class="content">
+          <p>You need at least <strong>3 levels</strong> of hierarchy:</p>
+{% highlight markdown %}
+tile is-ancestor
+|
+└───tile is-parent
+    |
+    └───tile is-child
+{% endhighlight %}
+        </div>
+      </div>
+    </article>
+
+    <article class="message is-success">
+      <div class="message-header">
+        ...but more levels if you want!
+      </div>
+      <div class="message-body">
+        <div class="content">
+          <p>You can, however, nest tiles deeper than that, and mix it up!</p>
+{% highlight markdown %}
+tile is-ancestor
+|
+├───tile is-vertical is-8
+|   |
+|   ├───tile
+|   |   |
+|   |   ├───tile is-parent is-vertical
+|   |   |   ├───tile is-child
+|   |   |   └───tile is-child
+|   |   |
+|   |   └───tile is-parent
+|   |       └───tile is-child
+|   |
+|   └───tile is-parent
+|       └───tile is-child
+|
+└───tile is-parent
+    └───tile is-child
+{% endhighlight %}
+        </div>
+      </div>
+    </article>
+
+    <div class="tile is-ancestor">
+      <div class="tile is-vertical is-8">
+        <div class="tile">
+          <div class="tile is-parent is-vertical">
+            <article class="tile is-child box">
+              <p class="title">Vertical tiles</p>
+              <p class="subtitle">Top box</p>
+            </article>
+            <article class="tile is-child box">
+              <p class="title">Vertical tiles</p>
+              <p class="subtitle">Bottom box</p>
+            </article>
+          </div>
+          <div class="tile is-parent">
+            <article class="tile is-child box">
+              <p class="title">Middle box</p>
+              <p class="subtitle">With an image</p>
+              <figure class="image is-4by3">
+                <img src="{{site.url}}/images/placeholders/640x480.png">
+              </figure>
+            </article>
+          </div>
+        </div>
+        <div class="tile is-parent">
+          <article class="tile is-child box">
+            <p class="title">Wide column</p>
+            <p class="subtitle">Aligned with the right column</p>
+            <div class="content">
+              <p>Lorem ipsum dolor sit amet, consectetur adipiscing elit. Proin ornare magna eros, eu pellentesque tortor vestibulum ut. Maecenas non massa sem. Etiam finibus odio quis feugiat facilisis.</p>
+            </div>
+          </article>
+        </div>
+      </div>
+      <div class="tile is-parent">
+        <article class="tile is-child box">
+          <div class="content">
+            <p class="title">Tall column</p>
+            <p class="subtitle">With even more content</p>
+            <div class="content">
+              <p>Lorem ipsum dolor sit amet, consectetur adipiscing elit. Etiam semper diam at erat pulvinar, at pulvinar felis blandit. Vestibulum volutpat tellus diam, consequat gravida libero rhoncus ut. Morbi maximus, leo sit amet vehicula eleifend, nunc dui porta orci, quis semper odio felis ut quam.</p>
+              <p>Suspendisse varius ligula in molestie lacinia. Maecenas varius eget ligula a sagittis. Pellentesque interdum, nisl nec interdum maximus, augue diam porttitor lorem, et sollicitudin felis neque sit amet erat. Maecenas imperdiet felis nisi, fringilla luctus felis hendrerit sit amet. Aenean vitae gravida diam, finibus dignissim turpis. Sed eget varius ligula, at volutpat tortor.</p>
+              <p>Integer sollicitudin, tortor a mattis commodo, velit urna rhoncus erat, vitae congue lectus dolor consequat libero. Donec leo ligula, maximus et pellentesque sed, gravida a metus. Cras ullamcorper a nunc ac porta. Aliquam ut aliquet lacus, quis faucibus libero. Quisque non semper leo.</p>
+            </div>
+          </div>
+        </article>
+      </div>
+    </div>
+
+{% highlight html %}
+<div class="tile is-ancestor">
+  <div class="tile is-vertical is-8">
+    <div class="tile">
+      <div class="tile is-parent is-vertical">
+        <article class="tile is-child box">
+          <!-- Put any content you want -->
+        </article>
+        <article class="tile is-child box">
+          <!-- Put any content you want -->
+        </article>
+      </div>
+      <div class="tile is-parent">
+        <article class="tile is-child box">
+          <!-- Put any content you want -->
+        </article>
+      </div>
+    </div>
+    <div class="tile is-parent">
+      <article class="tile is-child box">
+        <!-- Put any content you want -->
+      </article>
+    </div>
+  </div>
+  <div class="tile is-parent">
+    <article class="tile is-child box">
+      <!-- Put any content you want -->
+    </article>
+  </div>
+</div>
+{% endhighlight %}
+
+    <hr>
+
+    <h3 class="title">3 columns</h3>
+
+    <div class="tile is-ancestor">
+      <div class="tile is-parent">
+        <article class="tile is-child box">
+          <p class="title">Hello World</p>
+          <p class="subtitle">What is up?</p>
+        </article>
+      </div>
+      <div class="tile is-parent">
+        <article class="tile is-child box">
+          <p class="title">Foo</p>
+          <p class="subtitle">Bar</p>
+        </article>
+      </div>
+      <div class="tile is-parent">
+        <article class="tile is-child box">
+          <p class="title">Third column</p>
+          <p class="subtitle">With some content</p>
+          <div class="content">
+            <p>Lorem ipsum dolor sit amet, consectetur adipiscing elit. Proin ornare magna eros, eu pellentesque tortor vestibulum ut. Maecenas non massa sem. Etiam finibus odio quis feugiat facilisis.</p>
+          </div>
+        </article>
+      </div>
+    </div>
+    <div class="tile is-ancestor">
+      <div class="tile is-vertical is-8">
+        <div class="tile">
+          <div class="tile is-parent is-vertical">
+            <article class="tile is-child box">
+              <p class="title">Vertical tiles</p>
+              <p class="subtitle">Top box</p>
+            </article>
+            <article class="tile is-child box">
+              <p class="title">Vertical tiles</p>
+              <p class="subtitle">Bottom box</p>
+            </article>
+          </div>
+          <div class="tile is-parent">
+            <article class="tile is-child box">
+              <p class="title">Middle box</p>
+              <p class="subtitle">With an image</p>
+              <figure class="image is-4by3">
+                <img src="{{site.url}}/images/placeholders/640x480.png">
+              </figure>
+            </article>
+          </div>
+        </div>
+        <div class="tile is-parent">
+          <article class="tile is-child box">
+            <p class="title">Wide column</p>
+            <p class="subtitle">Aligned with the right column</p>
+            <div class="content">
+              <p>Lorem ipsum dolor sit amet, consectetur adipiscing elit. Proin ornare magna eros, eu pellentesque tortor vestibulum ut. Maecenas non massa sem. Etiam finibus odio quis feugiat facilisis.</p>
+            </div>
+          </article>
+        </div>
+      </div>
+      <div class="tile is-parent">
+        <article class="tile is-child box">
+          <div class="content">
+            <p class="title">Tall column</p>
+            <p class="subtitle">With even more content</p>
+            <div class="content">
+              <p>Lorem ipsum dolor sit amet, consectetur adipiscing elit. Etiam semper diam at erat pulvinar, at pulvinar felis blandit. Vestibulum volutpat tellus diam, consequat gravida libero rhoncus ut. Morbi maximus, leo sit amet vehicula eleifend, nunc dui porta orci, quis semper odio felis ut quam.</p>
+              <p>Suspendisse varius ligula in molestie lacinia. Maecenas varius eget ligula a sagittis. Pellentesque interdum, nisl nec interdum maximus, augue diam porttitor lorem, et sollicitudin felis neque sit amet erat. Maecenas imperdiet felis nisi, fringilla luctus felis hendrerit sit amet. Aenean vitae gravida diam, finibus dignissim turpis. Sed eget varius ligula, at volutpat tortor.</p>
+              <p>Integer sollicitudin, tortor a mattis commodo, velit urna rhoncus erat, vitae congue lectus dolor consequat libero. Donec leo ligula, maximus et pellentesque sed, gravida a metus. Cras ullamcorper a nunc ac porta. Aliquam ut aliquet lacus, quis faucibus libero. Quisque non semper leo.</p>
+            </div>
+          </div>
+        </article>
+      </div>
+    </div>
+    <div class="tile is-ancestor">
+      <div class="tile is-parent">
+        <article class="tile is-child box">
+          <p class="title">Side column</p>
+          <p class="subtitle">With some content</p>
+          <div class="content">
+            <p>Lorem ipsum dolor sit amet, consectetur adipiscing elit. Proin ornare magna eros, eu pellentesque tortor vestibulum ut. Maecenas non massa sem. Etiam finibus odio quis feugiat facilisis.</p>
+          </div>
+        </article>
+      </div>
+      <div class="tile is-parent is-8">
+        <article class="tile is-child box">
+          <p class="title">Main column</p>
+          <p class="subtitle">With some content</p>
+          <div class="content">
+            <p>Lorem ipsum dolor sit amet, consectetur adipiscing elit. Proin ornare magna eros, eu pellentesque tortor vestibulum ut. Maecenas non massa sem. Etiam finibus odio quis feugiat facilisis.</p>
+          </div>
+        </article>
+      </div>
+    </div>
+
+{% highlight html %}
+<div class="tile is-ancestor">
+  <div class="tile is-parent">
+    <article class="tile is-child box">
+      <p class="title">Hello World</p>
+      <p class="subtitle">What is up?</p>
+    </article>
+  </div>
+  <div class="tile is-parent">
+    <article class="tile is-child box">
+      <p class="title">Foo</p>
+      <p class="subtitle">Bar</p>
+    </article>
+  </div>
+  <div class="tile is-parent">
+    <article class="tile is-child box">
+      <p class="title">Third column</p>
+      <p class="subtitle">With some content</p>
+      <div class="content">
+        <p>Lorem ipsum dolor sit amet, consectetur adipiscing elit. Proin ornare magna eros, eu pellentesque tortor vestibulum ut. Maecenas non massa sem. Etiam finibus odio quis feugiat facilisis.</p>
+      </div>
+    </article>
+  </div>
+</div>
+
+<div class="tile is-ancestor">
+  <div class="tile is-vertical is-8">
+    <div class="tile">
+      <div class="tile is-parent is-vertical">
+        <article class="tile is-child box">
+          <p class="title">Vertical tiles</p>
+          <p class="subtitle">Top box</p>
+        </article>
+        <article class="tile is-child box">
+          <p class="title">Vertical tiles</p>
+          <p class="subtitle">Bottom box</p>
+        </article>
+      </div>
+      <div class="tile is-parent">
+        <article class="tile is-child box">
+          <p class="title">Middle box</p>
+          <p class="subtitle">With an image</p>
+          <figure class="image is-4by3">
+            <img src="{{site.url}}/images/placeholders/640x480.png">
+          </figure>
+        </article>
+      </div>
+    </div>
+    <div class="tile is-parent">
+      <article class="tile is-child box">
+        <p class="title">Wide column</p>
+        <p class="subtitle">Aligned with the right column</p>
+        <div class="content">
+          <p>Lorem ipsum dolor sit amet, consectetur adipiscing elit. Proin ornare magna eros, eu pellentesque tortor vestibulum ut. Maecenas non massa sem. Etiam finibus odio quis feugiat facilisis.</p>
+        </div>
+      </article>
+    </div>
+  </div>
+  <div class="tile is-parent">
+    <article class="tile is-child box">
+      <div class="content">
+        <p class="title">Tall column</p>
+        <p class="subtitle">With even more content</p>
+        <div class="content">
+          <p>Lorem ipsum dolor sit amet, consectetur adipiscing elit. Etiam semper diam at erat pulvinar, at pulvinar felis blandit. Vestibulum volutpat tellus diam, consequat gravida libero rhoncus ut. Morbi maximus, leo sit amet vehicula eleifend, nunc dui porta orci, quis semper odio felis ut quam.</p>
+          <p>Suspendisse varius ligula in molestie lacinia. Maecenas varius eget ligula a sagittis. Pellentesque interdum, nisl nec interdum maximus, augue diam porttitor lorem, et sollicitudin felis neque sit amet erat. Maecenas imperdiet felis nisi, fringilla luctus felis hendrerit sit amet. Aenean vitae gravida diam, finibus dignissim turpis. Sed eget varius ligula, at volutpat tortor.</p>
+          <p>Integer sollicitudin, tortor a mattis commodo, velit urna rhoncus erat, vitae congue lectus dolor consequat libero. Donec leo ligula, maximus et pellentesque sed, gravida a metus. Cras ullamcorper a nunc ac porta. Aliquam ut aliquet lacus, quis faucibus libero. Quisque non semper leo.</p>
+        </div>
+      </div>
+    </article>
+  </div>
+</div>
+
+<div class="tile is-ancestor">
+  <div class="tile is-parent">
+    <article class="tile is-child box">
+      <p class="title">Side column</p>
+      <p class="subtitle">With some content</p>
+      <div class="content">
+        <p>Lorem ipsum dolor sit amet, consectetur adipiscing elit. Proin ornare magna eros, eu pellentesque tortor vestibulum ut. Maecenas non massa sem. Etiam finibus odio quis feugiat facilisis.</p>
+      </div>
+    </article>
+  </div>
+  <div class="tile is-parent is-8">
+    <article class="tile is-child box">
+      <p class="title">Main column</p>
+      <p class="subtitle">With some content</p>
+      <div class="content">
+        <p>Lorem ipsum dolor sit amet, consectetur adipiscing elit. Proin ornare magna eros, eu pellentesque tortor vestibulum ut. Maecenas non massa sem. Etiam finibus odio quis feugiat facilisis.</p>
+      </div>
+    </article>
+  </div>
+</div>
+{% endhighlight %}
+
+    <hr>
+
+    <h3 class="title">4 columns</h3>
+
+    <div class="tile is-ancestor">
+      <div class="tile is-parent">
+        <article class="tile is-child box">
+          <p class="title">One</p>
+          <p class="subtitle">Subtitle</p>
+        </article>
+      </div>
+      <div class="tile is-parent">
+        <article class="tile is-child box">
+          <p class="title">Two</p>
+          <p class="subtitle">Subtitle</p>
+        </article>
+      </div>
+      <div class="tile is-parent">
+        <article class="tile is-child box">
+          <p class="title">Three</p>
+          <p class="subtitle">Subtitle</p>
+        </article>
+      </div>
+      <div class="tile is-parent">
+        <article class="tile is-child box">
+          <p class="title">Four</p>
+          <p class="subtitle">Subtitle</p>
+        </article>
+      </div>
+    </div>
+    <div class="tile is-ancestor">
+      <div class="tile is-vertical is-9">
+        <div class="tile">
+          <div class="tile is-parent">
+            <article class="tile is-child box">
+              <p class="title">Five</p>
+              <p class="subtitle">Subtitle</p>
+              <div class="content">
+                <p>Lorem ipsum dolor sit amet, consectetur adipiscing elit. Etiam semper diam at erat pulvinar, at pulvinar felis blandit. Vestibulum volutpat tellus diam, consequat gravida libero rhoncus ut. Morbi maximus, leo sit amet vehicula eleifend, nunc dui porta orci, quis semper odio felis ut quam.</p>
+              </div>
+            </article>
+          </div>
+          <div class="tile is-8 is-vertical">
+            <div class="tile">
+              <div class="tile is-parent">
+                <article class="tile is-child box">
+                  <p class="title">Six</p>
+                  <p class="subtitle">Subtitle</p>
+                </article>
+              </div>
+              <div class="tile is-parent">
+                <article class="tile is-child box">
+                  <p class="title">Seven</p>
+                  <p class="subtitle">Subtitle</p>
+                </article>
+              </div>
+            </div>
+            <div class="tile is-parent">
+              <article class="tile is-child box">
+                <p class="title">Eight</p>
+                <p class="subtitle">Subtitle</p>
+              </article>
+            </div>
+          </div>
+        </div>
+        <div class="tile">
+          <div class="tile is-8 is-parent">
+            <article class="tile is-child box">
+              <p class="title">Nine</p>
+              <p class="subtitle">Subtitle</p>
+              <div class="content">
+                <p>Lorem ipsum dolor sit amet, consectetur adipiscing elit. Proin ornare magna eros, eu pellentesque tortor vestibulum ut. Maecenas non massa sem. Etiam finibus odio quis feugiat facilisis.</p>
+              </div>
+            </article>
+          </div>
+          <div class="tile is-parent">
+            <article class="tile is-child box">
+              <p class="title">Ten</p>
+              <p class="subtitle">Subtitle</p>
+              <div class="content">
+                <p>Lorem ipsum dolor sit amet, consectetur adipiscing elit. Proin ornare magna eros, eu pellentesque tortor vestibulum ut. Maecenas non massa sem. Etiam finibus odio quis feugiat facilisis.</p>
+              </div>
+            </article>
+          </div>
+        </div>
+      </div>
+      <div class="tile is-parent">
+        <article class="tile is-child box">
+          <div class="content">
+            <p class="title">Eleven</p>
+            <p class="subtitle">Subtitle</p>
+            <div class="content">
+              <p>Lorem ipsum dolor sit amet, consectetur adipiscing elit. Etiam semper diam at erat pulvinar, at pulvinar felis blandit. Vestibulum volutpat tellus diam, consequat gravida libero rhoncus ut. Morbi maximus, leo sit amet vehicula eleifend, nunc dui porta orci, quis semper odio felis ut quam.</p>
+              <p>Integer sollicitudin, tortor a mattis commodo, velit urna rhoncus erat, vitae congue lectus dolor consequat libero. Donec leo ligula, maximus et pellentesque sed, gravida a metus. Cras ullamcorper a nunc ac porta. Aliquam ut aliquet lacus, quis faucibus libero. Quisque non semper leo.</p>
+            </div>
+          </div>
+        </article>
+      </div>
+    </div>
+    <div class="tile is-ancestor">
+      <div class="tile is-parent">
+        <article class="tile is-child box">
+          <p class="title">Twelve</p>
+          <p class="subtitle">Subtitle</p>
+          <div class="content">
+            <p>Lorem ipsum dolor sit amet, consectetur adipiscing elit. Proin ornare magna eros, eu pellentesque tortor vestibulum ut.</p>
+          </div>
+        </article>
+      </div>
+      <div class="tile is-parent is-6">
+        <article class="tile is-child box">
+          <p class="title">Thirteen</p>
+          <p class="subtitle">Subtitle</p>
+          <div class="content">
+            <p>Lorem ipsum dolor sit amet, consectetur adipiscing elit. Proin ornare magna eros, eu pellentesque tortor vestibulum ut. Maecenas non massa sem. Etiam finibus odio quis feugiat facilisis.</p>
+          </div>
+        </article>
+      </div>
+      <div class="tile is-parent">
+        <article class="tile is-child box">
+          <p class="title">Fourteen</p>
+          <p class="subtitle">Subtitle</p>
+          <div class="content">
+            <p>Lorem ipsum dolor sit amet, consectetur adipiscing elit. Proin ornare magna eros, eu pellentesque tortor vestibulum ut.</p>
+          </div>
+        </article>
+      </div>
+    </div>
+
+{% highlight html %}
+<div class="tile is-ancestor">
+  <div class="tile is-parent">
+    <article class="tile is-child box">
+      <p class="title">One</p>
+      <p class="subtitle">Subtitle</p>
+    </article>
+  </div>
+  <div class="tile is-parent">
+    <article class="tile is-child box">
+      <p class="title">Two</p>
+      <p class="subtitle">Subtitle</p>
+    </article>
+  </div>
+  <div class="tile is-parent">
+    <article class="tile is-child box">
+      <p class="title">Three</p>
+      <p class="subtitle">Subtitle</p>
+    </article>
+  </div>
+  <div class="tile is-parent">
+    <article class="tile is-child box">
+      <p class="title">Four</p>
+      <p class="subtitle">Subtitle</p>
+    </article>
+  </div>
+</div>
+
+<div class="tile is-ancestor">
+  <div class="tile is-vertical is-9">
+    <div class="tile">
+      <div class="tile is-parent">
+        <article class="tile is-child box">
+          <p class="title">Five</p>
+          <p class="subtitle">Subtitle</p>
+          <div class="content">
+            <p>Lorem ipsum dolor sit amet, consectetur adipiscing elit. Etiam semper diam at erat pulvinar, at pulvinar felis blandit. Vestibulum volutpat tellus diam, consequat gravida libero rhoncus ut. Morbi maximus, leo sit amet vehicula eleifend, nunc dui porta orci, quis semper odio felis ut quam.</p>
+          </div>
+        </article>
+      </div>
+      <div class="tile is-8 is-vertical">
+        <div class="tile">
+          <div class="tile is-parent">
+            <article class="tile is-child box">
+              <p class="title">Six</p>
+              <p class="subtitle">Subtitle</p>
+            </article>
+          </div>
+          <div class="tile is-parent">
+            <article class="tile is-child box">
+              <p class="title">Seven</p>
+              <p class="subtitle">Subtitle</p>
+            </article>
+          </div>
+        </div>
+        <div class="tile is-parent">
+          <article class="tile is-child box">
+            <p class="title">Eight</p>
+            <p class="subtitle">Subtitle</p>
+          </article>
+        </div>
+      </div>
+    </div>
+    <div class="tile">
+      <div class="tile is-8 is-parent">
+        <article class="tile is-child box">
+          <p class="title">Nine</p>
+          <p class="subtitle">Subtitle</p>
+          <div class="content">
+            <p>Lorem ipsum dolor sit amet, consectetur adipiscing elit. Proin ornare magna eros, eu pellentesque tortor vestibulum ut. Maecenas non massa sem. Etiam finibus odio quis feugiat facilisis.</p>
+          </div>
+        </article>
+      </div>
+      <div class="tile is-parent">
+        <article class="tile is-child box">
+          <p class="title">Ten</p>
+          <p class="subtitle">Subtitle</p>
+          <div class="content">
+            <p>Lorem ipsum dolor sit amet, consectetur adipiscing elit. Proin ornare magna eros, eu pellentesque tortor vestibulum ut. Maecenas non massa sem. Etiam finibus odio quis feugiat facilisis.</p>
+          </div>
+        </article>
+      </div>
+    </div>
+  </div>
+  <div class="tile is-parent">
+    <article class="tile is-child box">
+      <div class="content">
+        <p class="title">Eleven</p>
+        <p class="subtitle">Subtitle</p>
+        <div class="content">
+          <p>Lorem ipsum dolor sit amet, consectetur adipiscing elit. Etiam semper diam at erat pulvinar, at pulvinar felis blandit. Vestibulum volutpat tellus diam, consequat gravida libero rhoncus ut. Morbi maximus, leo sit amet vehicula eleifend, nunc dui porta orci, quis semper odio felis ut quam.</p>
+          <p>Integer sollicitudin, tortor a mattis commodo, velit urna rhoncus erat, vitae congue lectus dolor consequat libero. Donec leo ligula, maximus et pellentesque sed, gravida a metus. Cras ullamcorper a nunc ac porta. Aliquam ut aliquet lacus, quis faucibus libero. Quisque non semper leo.</p>
+        </div>
+      </div>
+    </article>
+  </div>
+</div>
+
+<div class="tile is-ancestor">
+  <div class="tile is-parent">
+    <article class="tile is-child box">
+      <p class="title">Twelve</p>
+      <p class="subtitle">Subtitle</p>
+      <div class="content">
+        <p>Lorem ipsum dolor sit amet, consectetur adipiscing elit. Proin ornare magna eros, eu pellentesque tortor vestibulum ut.</p>
+      </div>
+    </article>
+  </div>
+  <div class="tile is-parent is-6">
+    <article class="tile is-child box">
+      <p class="title">Thirteen</p>
+      <p class="subtitle">Subtitle</p>
+      <div class="content">
+        <p>Lorem ipsum dolor sit amet, consectetur adipiscing elit. Proin ornare magna eros, eu pellentesque tortor vestibulum ut. Maecenas non massa sem. Etiam finibus odio quis feugiat facilisis.</p>
+      </div>
+    </article>
+  </div>
+  <div class="tile is-parent">
+    <article class="tile is-child box">
+      <p class="title">Fourteen</p>
+      <p class="subtitle">Subtitle</p>
+      <div class="content">
+        <p>Lorem ipsum dolor sit amet, consectetur adipiscing elit. Proin ornare magna eros, eu pellentesque tortor vestibulum ut.</p>
+      </div>
+    </article>
+  </div>
+</div>
+{% endhighlight %}
+  </div>
+</section>

docs/documentation/overview/start.html

@@ -81,7 +81,7 @@ doc-subtab: start
       </div>
     </div>
 
-    {% include heading.html name="Starter template" %}
+    {% include anchor.html name="Starter template" %}
 
     <div class="content">
       <p>

docs/documentation/overview/variables.html

@@ -249,7 +249,7 @@ derived_variables:
       </p>
     </div>
 
-    {% include heading.html name="Initial variables" %}
+    {% include anchor.html name="Initial variables" %}
 
     <div class="content">
       <p>
@@ -281,7 +281,7 @@ derived_variables:
       {% endfor %}
     </table>
 
-    {% include heading.html name="Derived variables" %}
+    {% include anchor.html name="Derived variables" %}
 
     <div class="content">
       <p>

docs/lib/main.js

@@ -105,8 +105,8 @@ document.addEventListener('DOMContentLoaded', function () {
 
   if ($highlights.length > 0) {
     $highlights.forEach(function ($el) {
-      var copy = '<button class="bd-copy">Copy</button>';
+      var copy = '<button class="button is-small bd-copy">Copy</button>';
-      var expand = '<button class="bd-expand">Expand</button>';
+      var expand = '<button class="button is-small bd-expand">Expand</button>';
       $el.insertAdjacentHTML('beforeend', copy);
 
       if ($el.firstElementChild.scrollHeight > 480 && $el.firstElementChild.clientHeight <= 480) {
@@ -125,11 +125,11 @@ document.addEventListener('DOMContentLoaded', function () {
 
     $highlightButtons.forEach(function ($el) {
       $el.addEventListener('mouseenter', function () {
-        $el.parentNode.style.boxShadow = '0 0 0 1px #ed6c63';
+        $el.parentNode.classList.add('bd-is-hovering');
       });
 
       $el.addEventListener('mouseleave', function () {
-        $el.parentNode.style.boxShadow = 'none';
+        $el.parentNode.classList.remove('bd-is-hovering');
       });
     });
 

sass/grid/columns.sass

@@ -5,8 +5,7 @@ $column-gap: 0.75rem !default
   flex-basis: 0
   flex-grow: 1
   flex-shrink: 1
-  padding-left: $column-gap
+  padding: $column-gap
-  padding-right: $column-gap
   .columns.is-mobile > &.is-narrow
     flex: none
   .columns.is-mobile > &.is-full
@@ -283,44 +282,31 @@ $column-gap: 0.75rem !default
 .columns
   margin-left: (-$column-gap)
   margin-right: (-$column-gap)
-  // margin-top: (-$column-gap)
-  &:not(:last-child)
-    margin-bottom: 1.5rem
-  // &:last-child
-  //   margin-bottom: (-$column-gap * 2)
-  // &:not(:last-child)
-  //   margin-bottom: $column-gap * 2
-  // Modifiers
-  &.is-centered
-    justify-content: center
-  &.is-gapless
-    margin-left: 0
-    margin-right: 0
-    & > .column
-      margin: 0
-      padding: 0 !important
-  // &.is-grid
-  //   +tablet
-  //     flex-wrap: wrap
-  //     & > .column
-  //       max-width: 33.3333%
-  //       padding: $column-gap
-  //       width: 33.3333%
-  //       & + .column
-  //         margin-left: 0
-  &.is-mobile
-    display: flex
-  &.is-multiline
-    flex-wrap: wrap
-    & > .column
-      padding-bottom: $column-gap
-      padding-top: $column-gap
-    &:not(.is-gapless)
   margin-top: (-$column-gap)
   &:last-child
     margin-bottom: (-$column-gap)
   &:not(:last-child)
     margin-bottom: calc(1.5rem - #{$column-gap})
+  // .columns
+  //   margin-top: 1.5rem
+  // Modifiers
+  &.is-centered
+    justify-content: center
+  &.is-gapless
+    margin-bottom: 0
+    margin-left: 0
+    margin-right: 0
+    & > .column
+      margin: 0
+      padding: 0 !important
+    &:not(:last-child)
+      margin-bottom: 1.5rem
+    &:last-child
+      margin-bottom: 0
+  &.is-mobile
+    display: flex
+  &.is-multiline
+    flex-wrap: wrap
   &.is-vcentered
     align-items: center
   // Responsiveness
@@ -331,3 +317,14 @@ $column-gap: 0.75rem !default
     // Modifiers
     &.is-desktop
       display: flex
+
+.columns.is-variable
+  --columnGap: 0.75rem
+  margin-left: calc(-1 * var(--columnGap))
+  margin-right: calc(-1 * var(--columnGap))
+  .column
+    padding-left: var(--columnGap)
+    padding-right: var(--columnGap)
+  @for $i from 0 through 12
+    &.is-#{$i}
+      --columnGap: $i * 0.25rem