Fix breadcrumbs to be hideable

layouts/partials/paige/breadcrumb.html

@@ -1,11 +1,13 @@
 {{ $page := . }}
 
 {{ with .Ancestors }}
-    <nav aria-label="{{ i18n `paige_breadcrumb` }}" class="d-flex justify-content-center mt-3" id="paige-breadcrumb">
+    <nav aria-label="{{ i18n `paige_breadcrumb` }}" class="mt-3" id="paige-breadcrumb">
+        <div class="d-flex justify-content-center">
             <ol class="breadcrumb">
                 {{ range .Reverse }}
                     <li class="breadcrumb-item"><a href="{{ .RelPermalink }}">{{ .Title | markdownify}}</a></li>
                 {{ end }}
             </ol>
+        </div>
     </nav>
 {{ end }}