Mobile topnav updates

public/css/style.css

@@ -360,3 +360,9 @@ input.search_field, textarea.search_field {
     font-size: 12px !important;
     font-weight: bold !important;
 }
+.navbar-collapse.show {
+    background: #1c4587;
+    z-index: 999;
+    padding: 0.5rem 1rem;
+    margin: 0 -1rem;
+}