set min-height so that a wrapped navigation level 2 doesn't create problems, fixes #1909

resources/assets/stylesheets/scss/layouts.scss

@@ -288,7 +288,7 @@ body {
             justify-content: space-between;
             background-color: $dark-gray-color-10;
             font-size: 0.9em;
-            height: 2.3em;
+            min-height: 2.3em;
             border-bottom: 1px solid $dark-gray-color-40;
         }