diff --git a/core/lib/Drupal/Core/Render/Element/BulkOperations.php b/core/lib/Drupal/Core/Render/Element/BulkOperations.php
new file mode 100644
index 0000000..fefaf13
--- /dev/null
+++ b/core/lib/Drupal/Core/Render/Element/BulkOperations.php
@@ -0,0 +1,11 @@
+<?php
+
+namespace Drupal\Core\Render\Element;
+
+/**
+ * Provides a render element that provides wrapper for bulk operations.
+ *
+ * @RenderElement("bulk_operations")
+ */
+class BulkOperations extends Container {
+}
diff --git a/core/modules/comment/src/Form/CommentAdminOverview.php b/core/modules/comment/src/Form/CommentAdminOverview.php
index 3966fca..ab50ab8 100644
--- a/core/modules/comment/src/Form/CommentAdminOverview.php
+++ b/core/modules/comment/src/Form/CommentAdminOverview.php
@@ -100,10 +100,7 @@ public function buildForm(array $form, FormStateInterface $form_state, $type = '
 
     // Build an 'Update options' form.
     $form['options'] = array(
-      '#type' => 'details',
-      '#title' => $this->t('Update options'),
-      '#open' => TRUE,
-      '#attributes' => array('class' => array('container-inline')),
+      '#type' => 'bulk_operations',
     );
 
     if ($type == 'approval') {
@@ -117,7 +114,6 @@ public function buildForm(array $form, FormStateInterface $form_state, $type = '
     $form['options']['operation'] = array(
       '#type' => 'select',
       '#title' => $this->t('Action'),
-      '#title_display' => 'invisible',
       '#options' => $options,
       '#default_value' => 'publish',
     );
diff --git a/core/modules/system/src/Plugin/views/field/BulkForm.php b/core/modules/system/src/Plugin/views/field/BulkForm.php
index 8e38c2b..f264ac6 100644
--- a/core/modules/system/src/Plugin/views/field/BulkForm.php
+++ b/core/modules/system/src/Plugin/views/field/BulkForm.php
@@ -275,7 +275,7 @@ public function viewsForm(&$form, FormStateInterface $form_state) {
 
       // Ensure a consistent container for filters/operations in the view header.
       $form['header'] = array(
-        '#type' => 'container',
+        '#type' => 'bulk_operations',
         '#weight' => -100,
       );
 
diff --git a/core/themes/seven/css/components/container-inline.css b/core/themes/seven/css/components/container-inline.css
new file mode 100644
index 0000000..f17f77e
--- /dev/null
+++ b/core/themes/seven/css/components/container-inline.css
@@ -0,0 +1,40 @@
+/**
+ * @file
+ * Inline items.
+ */
+
+.container-inline div,
+.container-inline label {
+  display: inline-block;
+}
+div.container-inline {
+  /* All space top and bottom comes from contents. */
+  padding-top: 0;
+  padding-bottom: 0;
+}
+.container-inline .form-item {
+  margin-top: 0.75em;
+  margin-left: 2px;
+  margin-bottom: .25em;
+  margin-right: 2px;
+}
+.container-inline.form-actions,
+.container-inline input[type="submit"],
+.container-inline.form-wrapper input[type="submit"],
+.container-inline.form-wrapper input[type="submit"]:first-child {
+  margin-top: 0.25em;
+  margin-right: 2px;
+  margin-bottom: 0.75em;
+  margin-left: 2px;
+}
+/* Override container-inline width for narrow viewports. */
+@media screen and (max-width: 600px) {
+  .container-inline .form-item,
+  .container-inline input[type="submit"],
+  .container-inline.form-actions,
+  .container-inline .form-actions {
+    margin-right: 0;
+    margin-left: 0;
+    width: 100%;
+  }
+}
diff --git a/core/themes/seven/css/components/form.css b/core/themes/seven/css/components/form.css
index f3acc2c..d9d8bdb 100644
--- a/core/themes/seven/css/components/form.css
+++ b/core/themes/seven/css/components/form.css
@@ -127,7 +127,6 @@ label[for] {
   padding: 0.25em 0.666em 0;
 }
 
-
 /* Filter */
 ul.tips,
 div.description,
@@ -222,6 +221,16 @@ textarea.form-textarea {
 }
 
 /**
+ * Styles the bulk operations form.
+ */
+
+.panel.form-wrapper--bulk-form {
+  margin-bottom: 10px;
+  border-left: 0;
+  border-right: 0;
+}
+
+/**
  * Limits extra long instances of select elements to the max width allowed
  * to avoid breaking layouts.
  */
diff --git a/core/themes/seven/seven.libraries.yml b/core/themes/seven/seven.libraries.yml
index 424e7f5..c9eea21 100644
--- a/core/themes/seven/seven.libraries.yml
+++ b/core/themes/seven/seven.libraries.yml
@@ -8,6 +8,7 @@ global-styling:
     component:
       css/components/admin-list.css: {}
       css/components/content-header.css: {}
+      css/components/container-inline.css: {}
       css/components/breadcrumb.css: {}
       css/components/buttons.css: {}
       css/components/colors.css: {}
diff --git a/core/themes/seven/seven.theme b/core/themes/seven/seven.theme
index 64ee724..fa51bbe 100644
--- a/core/themes/seven/seven.theme
+++ b/core/themes/seven/seven.theme
@@ -126,6 +126,10 @@ function seven_element_info_alter(&$type) {
   if (isset($type['button'])) {
     $type['button']['#attached']['library'][] = 'core/modernizr';
   }
+
+  if (isset($type['bulk_operations'])) {
+    $type['bulk_operations']['#pre_render'][] = 'seven_bulk_operations_pre_render';
+  }
 }
 
 /**
@@ -186,3 +190,12 @@ function seven_form_node_form_alter(&$form, FormStateInterface $form_state) {
   $form['revision_information']['#type'] = 'container';
   $form['revision_information']['#group'] = 'meta';
 }
+
+/**
+ * #pre_render callback: Sets a variation class for bulk form form wrapper.
+ */
+function seven_bulk_operations_pre_render($element) {
+  $element['#attributes']['class'] = ['form-wrapper--bulk-form', 'panel', 'container-inline'];
+
+  return $element;
+}