add style

src/client/styles/scss/_override-bootstrap.scss

@@ -82,6 +82,11 @@ h6 {
   .dropdown-toggle.btn.disabled {
     cursor: not-allowed;
   }
+
+  // hide caret
+  .dropdown-toggle.dropdown-toggle-no-caret::after {
+    content: none;
+  }
 }
 
 // agile-admin style

src/server/views/widget/page_tabs_kibela.html

@@ -61,9 +61,9 @@
     {% if page.isPortal() %}
     <li class="nav-item dropdown">
       <a
-        {% if user %} role="button" class="nav-link dropdown-toggle c-none-a" data-toggle="dropdown" {% endif %}
+        {% if user %} role="button" class="nav-link dropdown-toggle dropdown-toggle-no-caret" data-toggle="dropdown" {% endif %}
         {% if not user %}
-          class="nav-link dropdown-toggle dropdown-toggle-disabled c-none-a"
+          class="nav-link dropdown-toggle dropdown-toggle-disabled dropdown-toggle-no-caret"
           data-toggle="tooltip" data-placement="top" data-container="body" title="{{ t('Not available for guest') }}"
         {% endif %}
       >
@@ -82,9 +82,9 @@
     {% else %}
     <li class="nav-item dropdown">
       <a
-        {% if user %} role="button" class="nav-link dropdown-toggle c-none-a" data-toggle="dropdown" {% endif %}
+        {% if user %} role="button" class="nav-link dropdown-toggle dropdown-toggle-no-caret" data-toggle="dropdown" {% endif %}
         {% if not user %}
-          class="nav-link dropdown-toggle dropdown-toggle-disabled c-none-a"
+          class="nav-link dropdown-toggle dropdown-toggle-disabled dropdown-toggle-no-caret"
           data-toggle="tooltip" data-placement="top" data-container="body" title="{{ t('Not available for guest') }}"
         {% endif %}
       >