Update

backend/scss/styles.scss

@@ -229,6 +229,10 @@ ul.tag-list {
     }
 }
 
+.invisible-hr {
+    display: none;
+}
+
 @media only screen and (max-width: 600px) {
     #wrapper {
         width: 100%;

backend/templates/base.html

@@ -44,15 +44,14 @@
             </header>
 
             <div id="main-wrapper" class="section-margin">
+                <hr class="invisible-hr" />
                 <nav class="breadcrumb">
                     <ul>
                         <li><a href="/">/</a></li>
                         {% block breadcrumb %}{% endblock %}
                     </ul>
                 </nav>
-
                 <hr />
-
                 <main>
                     {% block content %}{% endblock %}
                 </main>