From 10391fcf6282a1a05c980f52c892723ee980d307 Mon Sep 17 00:00:00 2001
From: Alex Pott <alex.a.pott@googlemail.com>
Date: Sat, 26 Sep 2015 14:34:39 +0200
Subject: [PATCH] Issue #2567845 by LewisNyman, davidhernandez: [regression]
 Fix any visual regressions from moving the System CSS to Classy

---
 core/modules/block/css/block.admin.css      | 5 +++--
 core/modules/block/src/BlockListBuilder.php | 5 +++++
 2 files changed, 8 insertions(+), 2 deletions(-)

diff --git a/core/modules/block/css/block.admin.css b/core/modules/block/css/block.admin.css
index 2b9eb459384c..ed120389edd4 100644
--- a/core/modules/block/css/block.admin.css
+++ b/core/modules/block/css/block.admin.css
@@ -1,8 +1,9 @@
 /* Block listing page */
-.region-title .button {
+.region-title__action {
+  display: inline-block;
   margin-left: 1em; /* LTR */
 }
-[dir="rtl"] .region-title .button {
+[dir="rtl"] .region-title__action {
   margin-left: 0;
   margin-right: 1em;
 }
diff --git a/core/modules/block/src/BlockListBuilder.php b/core/modules/block/src/BlockListBuilder.php
index b92e7ae25eee..907889c1c873 100644
--- a/core/modules/block/src/BlockListBuilder.php
+++ b/core/modules/block/src/BlockListBuilder.php
@@ -214,6 +214,11 @@ class BlockListBuilder extends ConfigEntityListBuilder implements FormInterface
         ),
       );
       $form['region-' . $region]['title'] = array(
+        '#theme_wrappers' => array(
+          'container' => array(
+            '#attributes' => array('class' => 'region-title__action'),
+          )
+        ),
         '#prefix' => $region != BlockInterface::BLOCK_REGION_NONE ? $title : $block_regions_with_disabled[$region],
         '#type' => 'link',
         '#title' => $this->t('Place block <span class="visually-hidden">in the %region region</span>', ['%region' => $block_regions_with_disabled[$region]]),