basic responsive top nav hacks for docs

docs/_includes/nav-home.html

@@ -23,12 +23,23 @@
     </div>
   </nav>
   {% endcomment %}
-  <nav class="nav navbar-nav">
-    <a class="nav-item nav-link {% if page.layout == "home" %}active{% endif %}" href="{{ site.baseurl }}/" onclick="ga('send', 'event', 'Navbar', 'Community links', 'Bootstrap');">Bootstrap</a>
-    <a class="nav-item nav-link {% if page.layout == "docs" %}active{% endif %}" href="{{ site.baseurl }}/getting-started/introduction/" onclick="ga('send', 'event', 'Navbar', 'Community links', 'Docs');">Documentation</a>
-    <a class="nav-item nav-link {% if page.title == "Examples" %}active{% endif %}" href="{{ site.baseurl }}/examples/" onclick="ga('send', 'event', 'Navbar', 'Community links', 'Examples');">Examples</a>
-    <a class="nav-item nav-link" href="{{ site.themes }}" onclick="ga('send', 'event', 'Navbar', 'Community links', 'Themes');">Themes</a>
-    <a class="nav-item nav-link" href="{{ site.expo }}" onclick="ga('send', 'event', 'Navbar', 'Community links', 'Expo');">Expo</a>
-    <a class="nav-item nav-link" href="{{ site.blog }}" onclick="ga('send', 'event', 'Navbar', 'Community links', 'Blog');">Blog</a>
-  </nav>
+
+  <div class="clearfix">
+    <button class="navbar-toggler pull-right hidden-sm-up" type="button" data-toggle="collapse" data-target="#bd-main-nav">
+      &#9776;
+    </button>
+    <a class="navbar-brand hidden-sm-up" href="{{ site.baseurl }}/">
+      Bootstrap
+    </a>
+  </div>
+  <div class="collapse navbar-toggleable-xs" id="bd-main-nav">
+    <nav class="nav navbar-nav">
+      <a class="nav-item nav-link {% if page.layout == "home" %}active{% endif %}" href="{{ site.baseurl }}/" onclick="ga('send', 'event', 'Navbar', 'Community links', 'Bootstrap');">Bootstrap</a>
+      <a class="nav-item nav-link {% if page.layout == "docs" %}active{% endif %}" href="{{ site.baseurl }}/getting-started/introduction/" onclick="ga('send', 'event', 'Navbar', 'Community links', 'Docs');">Documentation</a>
+      <a class="nav-item nav-link {% if page.title == "Examples" %}active{% endif %}" href="{{ site.baseurl }}/examples/" onclick="ga('send', 'event', 'Navbar', 'Community links', 'Examples');">Examples</a>
+      <a class="nav-item nav-link" href="{{ site.themes }}" onclick="ga('send', 'event', 'Navbar', 'Community links', 'Themes');">Themes</a>
+      <a class="nav-item nav-link" href="{{ site.expo }}" onclick="ga('send', 'event', 'Navbar', 'Community links', 'Expo');">Expo</a>
+      <a class="nav-item nav-link" href="{{ site.blog }}" onclick="ga('send', 'event', 'Navbar', 'Community links', 'Blog');">Blog</a>
+    </nav>
+  </div>
 </header>

docs/assets/scss/_nav.scss

@@ -25,4 +25,14 @@
   .dropdown-menu {
     font-size: inherit;
   }
+
+  @include media-breakpoint-down(sm) {
+    .nav-link {
+      float: none;
+
+      + .nav-link {
+        margin-left: 0;
+      }
+    }
+  }
 }