From 8ee49d2446ddfa566c99733e6e9a0902c85e5f33 Mon Sep 17 00:00:00 2001
From: Brandon Payton <brandon@happycode.net>
Date: Wed, 24 Oct 2018 07:53:00 -0700
Subject: [PATCH] Fix multi-selected warning block highlight (#10818)

---
 packages/editor/src/components/block-list/style.scss | 5 +++++
 packages/editor/src/components/warning/style.scss    | 5 +++++
 2 files changed, 10 insertions(+)

diff --git a/packages/editor/src/components/block-list/style.scss b/packages/editor/src/components/block-list/style.scss
index 41d3c1bf264ba9..5ae32d9bdc7edf 100644
--- a/packages/editor/src/components/block-list/style.scss
+++ b/packages/editor/src/components/block-list/style.scss
@@ -232,6 +232,11 @@
 		left: -$block-padding;
 	}
 
+	// Avoid conflict with the multi-selection highlight color.
+	&.has-warning.is-multi-selected .editor-block-list__block-edit::after {
+		background-color: transparent;
+	}
+
 	&.has-warning.is-selected .editor-block-list__block-edit::after {
 		bottom: ( $block-toolbar-height - $block-padding - $border-width );
 
diff --git a/packages/editor/src/components/warning/style.scss b/packages/editor/src/components/warning/style.scss
index 3fa9fa93be3093..bf1ae88e5e07c9 100644
--- a/packages/editor/src/components/warning/style.scss
+++ b/packages/editor/src/components/warning/style.scss
@@ -8,6 +8,11 @@
 	text-align: left;
 	padding: 20px;
 
+	// Avoid conflict with the multi-selection highlight color.
+	.has-warning.is-multi-selected & {
+		background-color: transparent;
+	}
+
 	.editor-warning__message {
 		line-height: $default-line-height;
 		font-family: $default-font;