diff -u b/js/paragraphs.js b/js/paragraphs.js
--- b/js/paragraphs.js
+++ b/js/paragraphs.js
@@ -16,6 +16,7 @@
             }
             else {
               $('.paragraphs-subform').hide();
+              $('.paragraphs-nested.paragraphs-subform').show();
               $('.paragraphs-behavior').show();
             }
           }
diff -u b/src/Plugin/Field/FieldWidget/InlineParagraphsWidget.php b/src/Plugin/Field/FieldWidget/InlineParagraphsWidget.php
--- b/src/Plugin/Field/FieldWidget/InlineParagraphsWidget.php
+++ b/src/Plugin/Field/FieldWidget/InlineParagraphsWidget.php
@@ -720,11 +720,19 @@
     $description = FieldFilteredMarkup::create(\Drupal::token()->replace($this->fieldDefinition->getDescription()));
 
     $elements = array();
-    $form['perspective_tabs'] = [
-      '#type' => 'markup',
-      '#markup' => '<ul class="paragraphs-tabs"><li id="content"><a href="#paragraphs-subform"> Content</a></li><li id="behavior"><a href="#paragraphs-subform">Feature</a></li></ul>',
-      '#weight' => 30,
-    ];
+
+    // If the parent entity is paragraph add the nested class if not then add
+    // the perspective tabs.
+    if ($items->getEntity()->getEntityTypeId() != 'paragraph') {
+      $form['perspective_tabs'] = [
+        '#type' => 'markup',
+        '#markup' => '<ul class="paragraphs-tabs"><li id="content"><a href="#paragraphs-subform"> Content</a></li><li id="behavior"><a href="#paragraphs-subform">Feature</a></li></ul>',
+        '#weight' => 30,
+      ];
+    }
+    else {
+      $form['#attributes']['class'][] = 'paragraphs-nested';
+    }
     $id_prefix = implode('-', array_merge($parents, array($field_name)));
     $wrapper_id = Html::getUniqueId($id_prefix . '-add-more-wrapper');
     $elements['#prefix'] = '<div id="' . $wrapper_id . '">';