Ticket #46964: 46964.5.diff

src/wp-admin/css/edit.css

@@ -634 +634 @@
 
 #poststuff h3.hndle, /* Back-compat for pre-4.4 */
 #poststuff .stuffbox > h3, /* Back-compat for pre-4.4 */
-#poststuff h2 {
+#poststuff h2,
+.poststuff h2 {
         font-size: 14px;
         padding: 8px 12px;
         margin: 0;
@@ -649 +650 @@
         border-bottom: 1px solid #f0f0f1;
 }
 
-#poststuff .inside {
+#poststuff .inside,
+.poststuff .inside {
         margin: 6px 0 0 0;
 }
 

src/wp-admin/includes/post.php

@@ -2278 +2278 @@
         </form>
         <?php foreach ( $locations as $location ) : ?>
                 <form class="metabox-location-<?php echo esc_attr( $location ); ?>" onsubmit="return false;">
-                        <div id="poststuff" class="sidebar-open">
-                                <div id="postbox-container-2" class="postbox-container">
+                        <div class="poststuff sidebar-open">
+                                <div class="postbox-container">
                                         <?php
                                         do_meta_boxes(
                                                 $current_screen,