diff --git a/wp-content/themes/twentysixteen/css/blocks.css b/wp-content/themes/twentysixteen/css/blocks.css
index 9ddea8073f..b8b6b44715 100644
--- a/wp-content/themes/twentysixteen/css/blocks.css
+++ b/wp-content/themes/twentysixteen/css/blocks.css
@@ -158,17 +158,19 @@ p.has-drop-cap:not(:focus)::first-letter {
 }
 
 .wp-block-pullquote blockquote {
-	border-left: 0;
+	color: #686868;
+	border-left: 4px solid #1a1a1a;
 	margin: 0;
-	padding: 0;
+	padding: 0 0 0 24px;
 }
 
 .rtl .wp-block-pullquote blockquote {
-	border-right: 0;
+	border-left: none;
+	border-right: 4px solid #1a1a1a;
+	padding: 0 24px 0 0;
 }
 
 .wp-block-pullquote p {
-	color: #686868;
 	font-size: 19px;
 	font-size: 1.1875rem;
 }
diff --git a/wp-content/themes/twentysixteen/css/editor-blocks.css b/wp-content/themes/twentysixteen/css/editor-blocks.css
index 4bf8cbf54f..9376a45872 100644
--- a/wp-content/themes/twentysixteen/css/editor-blocks.css
+++ b/wp-content/themes/twentysixteen/css/editor-blocks.css
@@ -505,7 +505,6 @@ Description: Used to style blocks in the editor.
 }
 
 .wp-block-pullquote blockquote > .editor-rich-text p {
-	color: #686868;
 	font-size: 19px;
 	font-size: 1.1875rem;
 }
diff --git a/wp-includes/version.php b/wp-includes/version.php
index efdac2c786..a5b49ee854 100644
--- a/wp-includes/version.php
+++ b/wp-includes/version.php
@@ -13,7 +13,7 @@
  *
  * @global string $wp_version
  */
-$wp_version = '5.4-alpha-47272';
+$wp_version = '5.4-alpha-47273';
 
 /**
  * Holds the WordPress DB revision, increments when changes are made to the WordPress DB schema.