diff --git a/vizro-core/src/vizro/models/_dashboard.py b/vizro-core/src/vizro/models/_dashboard.py
index 36ff3773d..1f58fba67 100644
--- a/vizro-core/src/vizro/models/_dashboard.py
+++ b/vizro-core/src/vizro/models/_dashboard.py
@@ -34,7 +34,9 @@
 def _all_hidden(components: List[Component]):
     """Returns True if all `components` are either None and/or have hidden=True and/or className contains `d-none`."""
     return all(
-        component is None or getattr(component, "hidden", False) or "d-none" in getattr(component, "className", "d-inline")
+        component is None
+        or getattr(component, "hidden", False)
+        or "d-none" in getattr(component, "className", "d-inline")
         for component in components
     )
 
diff --git a/vizro-core/src/vizro/static/css/layout.css b/vizro-core/src/vizro/static/css/layout.css
index f72f2f087..641eb1bae 100644
--- a/vizro-core/src/vizro/static/css/layout.css
+++ b/vizro-core/src/vizro/static/css/layout.css
@@ -124,10 +124,10 @@
 
 #nav-bar {
   align-items: center;
+  background: inherit !important;
   display: inline-flex;
   flex-direction: column;
   padding: 0;
-  background: inherit !important;
 }
 
 .nav-bar-icon-link {