Merge pull request #3168 from tgerla/doccontent

re-add docs css class required for some theme elements

docsite/latest/_themes/aworks/layout.html

@@ -33,7 +33,7 @@ get_header();
 {% block relbar2 %}{% endblock %}
 
 {%- block content %}
-<div class="container">
+<div class="container doc-content">
 <div class="row clear-both">
     <!-- BEGIN LEFT-SIDEBAR -->
     {% block header %}{{ navBar() }}{% endblock %}