Remove navbar background color

netbox/templates/base/layout.html

@@ -20,7 +20,7 @@
         </div>
 
         {# Top bar #}
-        <nav class="navbar navbar-light sticky-top flex-md-nowrap p-1 mb-3 search container-fluid border-bottom bg-light bg-gradient noprint">
+        <nav class="navbar navbar-light sticky-top flex-md-nowrap p-1 mb-3 search container-fluid border-bottom noprint">
 
             {# Mobile Navigation #}
             <div class="nav-mobile">