* Add .has-navbar-fixed-somewhere support to body tag (#1485)
* update docs
{% highlight html %}<nav class="navbar is-fixed-top">{% endhighlight %}
</li>
<li>
- Add the corresponding <code>has-navbar-fixed-top</code> or <code>has-navbar-fixed-bottom</code> modifier to the <code><html></code> element to provide the appropriate padding to the page
+ Add the corresponding <code>has-navbar-fixed-top</code> or <code>has-navbar-fixed-bottom</code> modifier to either <code><html></code> or <code><body></code> element to provide the appropriate padding to the page
{% highlight html %}<html class="has-navbar-fixed-top">{% endhighlight %}
</li>
</ul>
&.is-fixed-top
top: 0
-html.has-navbar-fixed-top
+html.has-navbar-fixed-top,
+body.has-navbar-fixed-top
padding-top: $navbar-height
-html.has-navbar-fixed-bottom
+html.has-navbar-fixed-bottom,
+body.has-navbar-fixed-bottom
padding-bottom: $navbar-height
.navbar-brand,