Add side margins if screen is too wide

doc/_templates/layout.html

 {% extends "!layout.html" %}
 
-{%- block content %}
-{{ navBar() }}
-<div class="container">
-  <div class="row">
-    {%- block sidebar1 %}{{ bsidebar() }}{% endblock %}
-    <div class="col-md-8 col-md-offset-2">
-      {% block body %}{% endblock %}
-    </div>
-    {% block sidebar2 %} {# possible location for sidebar #} {% endblock %}
-  </div>
-</div>
-{%- endblock %}
-
 {% block footer %}
 {{ super() }}
 <!-- Google Analytics -->

doc/bootstrap/layout.html

@@ -107,7 +107,7 @@
 <div class="container">
   <div class="row">
     {%- block sidebar1 %}{{ bsidebar() }}{% endblock %}
-    <div class="{{ bs_span_prefix }}{{ bs_content_width }}">
+    <div class="col-md-8 col-md-offset-2 content {{ bs_span_prefix }}{{ bs_content_width }}">
       {% block body %}{% endblock %}
     </div>
     {% block sidebar2 %} {# possible location for sidebar #} {% endblock %}