fix #702

src/pages/_includes/layout/sidebar.html

 {% assign breakpoint = include.breakpoint | default: 'lg' %}
 
 <aside class="navbar navbar-vertical{% if include.right %} navbar-right{% endif %} navbar-expand-{{ breakpoint }}{% unless include.transparent %} {% if include.dark %}navbar-dark{% else %}navbar-light{% endif %}{% if include.background %} bg-{{ include.background }}{% endif %}{% endunless %}{% if include.class %} {{ include.class }}{% endif %}"{% if include.background-color %} style="background: {{ include.background-color }}"{% endif %}>
-	<div class="container">
+	<div class="container-fluid">
 		{% include layout/navbar-toggler.html target="navbar-menu" %}
 
 		{% unless include.hide-brand %}

src/pages/_layouts/default.html

@@ -3,7 +3,7 @@ layout: base
 ---
 
 {% if page.layout-sidebar %}
-	{% include layout/sidebar.html dark=page.layout-sidebar-dark right=page.layout-sidebar-right %}
+	{% include layout/sidebar.html dark=page.layout-sidebar-dark right=page.layout-sidebar-right breakpoint="lg" %}
 {% endif %}
 
 <div class="page">