diff --git a/core/tests/Drupal/Tests/Core/Extension/ThemeHandlerTest.php b/core/tests/Drupal/Tests/Core/Extension/ThemeHandlerTest.php
index 3d89abe..547c953 100644
--- a/core/tests/Drupal/Tests/Core/Extension/ThemeHandlerTest.php
+++ b/core/tests/Drupal/Tests/Core/Extension/ThemeHandlerTest.php
@@ -180,7 +180,7 @@ public function testRebuildThemeData() {
         'css/components/admin-options.css' => DRUPAL_ROOT . '/core/themes/seven/css/components/admin-options.css',
         'css/components/admin-panel.css' => DRUPAL_ROOT . '/core/themes/seven/css/components/admin-panel.css',
         'css/components/block-recent-content.css' => DRUPAL_ROOT . '/core/themes/seven/css/components/block-recent-content.css',
-        'css/components/branding.css' => DRUPAL_ROOT . '/core/themes/seven/css/components/branding.css',
+        'css/components/content-header.css' => DRUPAL_ROOT . '/core/themes/seven/css/components/content-header.css',
         'css/components/breadcrumb.css' => DRUPAL_ROOT . '/core/themes/seven/css/components/breadcrumb.css',
         'css/components/buttons.css' => DRUPAL_ROOT . '/core/themes/seven/css/components/buttons.css',
         'css/components/buttons.theme.css' => DRUPAL_ROOT . '/core/themes/seven/css/components/buttons.theme.css',
diff --git a/core/themes/seven/css/components/branding.css b/core/themes/seven/css/components/content-header.css
similarity index 68%
rename from core/themes/seven/css/components/branding.css
rename to core/themes/seven/css/components/content-header.css
index 90d2ae8..962688a 100644
--- a/core/themes/seven/css/components/branding.css
+++ b/core/themes/seven/css/components/content-header.css
@@ -1,7 +1,7 @@
 /**
- * Branding.
+ * Content header.
  */
-#branding {
+.content-header {
   overflow: hidden;
   background-color: #e0e0d8;
   padding: 24px 0 0;
diff --git a/core/themes/seven/css/components/page-title.css b/core/themes/seven/css/components/page-title.css
index aed5ca8..664bbd1 100644
--- a/core/themes/seven/css/components/page-title.css
+++ b/core/themes/seven/css/components/page-title.css
@@ -4,7 +4,7 @@
 #page-title {
   padding-top: 20px;
 }
-#branding .page-title {
+.content-header .page-title {
   color: #333;
   display: inline-block;
   margin: 0;
diff --git a/core/themes/seven/css/components/tabs.css b/core/themes/seven/css/components/tabs.css
index b57dd32..8d3a1d9 100644
--- a/core/themes/seven/css/components/tabs.css
+++ b/core/themes/seven/css/components/tabs.css
@@ -19,8 +19,8 @@
 }
 
 /* Span the full width of the viewport */
-#branding .is-horizontal .tabs:before,
-#branding .is-collapse-enabled .tabs:before {
+.content-header .is-horizontal .tabs:before,
+.content-header .is-collapse-enabled .tabs:before {
   left: -2.5em;
   right: -2.5em;
 }
diff --git a/core/themes/seven/seven.info.yml b/core/themes/seven/seven.info.yml
index 2357e5e..5ef8ed1 100644
--- a/core/themes/seven/seven.info.yml
+++ b/core/themes/seven/seven.info.yml
@@ -14,7 +14,7 @@ stylesheets:
     - css/components/admin-options.css
     - css/components/admin-panel.css
     - css/components/block-recent-content.css
-    - css/components/branding.css
+    - css/components/content-header.css
     - css/components/breadcrumb.css
     - css/components/buttons.css
     - css/components/buttons.theme.css
diff --git a/core/themes/seven/templates/page.html.twig b/core/themes/seven/templates/page.html.twig
index 1a13268..c5ffc5c 100644
--- a/core/themes/seven/templates/page.html.twig
+++ b/core/themes/seven/templates/page.html.twig
@@ -60,7 +60,7 @@
  * @see html.html.twig
  */
 #}
-  <header id="branding" class="clearfix">
+  <header class="content-header clearfix">
     <div class="layout-container">
       {{ title_prefix }}
       {% if title %}