diff --git a/wp-content/themes/twentysixteen/css/blocks.css b/wp-content/themes/twentysixteen/css/blocks.css
index 3b6257acf0..9ce7a295de 100644
--- a/wp-content/themes/twentysixteen/css/blocks.css
+++ b/wp-content/themes/twentysixteen/css/blocks.css
@@ -171,15 +171,19 @@ p.has-drop-cap:not(:focus)::first-letter {
 
 .wp-block-pullquote blockquote {
 	color: #686868;
-	border-left: 4px solid #1a1a1a;
+	border: 0;
 	margin: 0;
-	padding: 0 0 0 24px;
+	padding: 0;
 }
 
-.rtl .wp-block-pullquote blockquote {
-	border-left: none;
-	border-right: 4px solid #1a1a1a;
-	padding: 0 24px 0 0;
+.entry-content .wp-block-pullquote blockquote:not(.alignleft):not(.alignright) {
+	margin-left: 0;
+	margin-right: 0;
+}
+
+.wp-block-pullquote:where([style*="border-width"]) blockquote {
+	padding-left: 1rem;
+	padding-right: 1rem;
 }
 
 .wp-block-pullquote.has-text-color blockquote,
@@ -390,6 +394,10 @@ hr.wp-block-separator {
 	background-color: #1a1a1a;
 }
 
+.has-dark-gray-border-color {
+	border-color: #1a1a1a;
+}
+
 .has-medium-gray-color {
 	color: #686868;
 }
@@ -398,6 +406,10 @@ hr.wp-block-separator {
 	background-color: #686868;
 }
 
+.has-medium-gray-border-color {
+	border-color: #686868;
+}
+
 .has-light-gray-color {
 	color: #e5e5e5;
 }
@@ -406,6 +418,10 @@ hr.wp-block-separator {
 	background-color: #e5e5e5;
 }
 
+.has-light-gray-border-color {
+	border-color: #e5e5e5;
+}
+
 .has-white-color {
 	color: #fff;
 }
@@ -414,6 +430,10 @@ hr.wp-block-separator {
 	background-color: #fff;
 }
 
+.has-white-border-color {
+	border-color: #fff;
+}
+
 .has-blue-gray-color {
 	color: #4d545c;
 }
@@ -422,6 +442,10 @@ hr.wp-block-separator {
 	background-color: #4d545c;
 }
 
+.has-blue-gray-border-color {
+	border-color: #4d545c;
+}
+
 .has-bright-blue-color {
 	color: #007acc;
 }
@@ -430,6 +454,10 @@ hr.wp-block-separator {
 	background-color: #007acc;
 }
 
+.has-bright-blue-border-color {
+	border-color: #007acc;
+}
+
 .has-light-blue-color {
 	color: #9adffd;
 }
@@ -438,6 +466,10 @@ hr.wp-block-separator {
 	background-color: #9adffd;
 }
 
+.has-light-blue-border-color {
+	border-color: #9adffd;
+}
+
 .has-dark-brown-color {
 	color: #402b30;
 }
@@ -446,6 +478,10 @@ hr.wp-block-separator {
 	background-color: #402b30;
 }
 
+.has-dark-brown-border-color {
+	border-color: #402b30;
+}
+
 .has-medium-brown-color {
 	color: #774e24;
 }
@@ -454,6 +490,10 @@ hr.wp-block-separator {
 	background-color: #774e24;
 }
 
+.has-medium-brown-border-color {
+	border-color: #774e24;
+}
+
 .has-dark-red-color {
 	color: #640c1f;
 }
@@ -462,6 +502,10 @@ hr.wp-block-separator {
 	background-color: #640c1f;
 }
 
+.has-dark-red-border-color {
+	border-color: #640c1f;
+}
+
 .has-bright-red-color {
 	color: #ff675f;
 }
@@ -470,6 +514,10 @@ hr.wp-block-separator {
 	background-color: #ff675f;
 }
 
+.has-bright-red-border-color {
+	border-color: #ff675f;
+}
+
 .has-yellow-color {
 	color: #ffef8e;
 }
@@ -477,3 +525,7 @@ hr.wp-block-separator {
 .has-yellow-background-color {
 	background-color: #ffef8e;
 }
+
+.has-yellow-border-color {
+	border-color: #ffef8e;
+}
diff --git a/wp-content/themes/twentysixteen/css/editor-blocks.css b/wp-content/themes/twentysixteen/css/editor-blocks.css
index 6d2a23662d..aeae27404e 100644
--- a/wp-content/themes/twentysixteen/css/editor-blocks.css
+++ b/wp-content/themes/twentysixteen/css/editor-blocks.css
@@ -499,12 +499,17 @@ figure[class*="wp-block-"] > figcaption {
 
 /* Pullquote */
 
-.editor-block-list__block .wp-block-pullquote blockquote {
+.editor-styles-wrapper .wp-block-pullquote blockquote {
 	border: 0;
 	margin: 0;
 	padding: 0;
 }
 
+.editor-styles-wrapper .wp-block-pullquote:where([style*="border-width"]) blockquote {
+	padding-left: 1rem;
+	padding-right: 1rem;
+}
+
 .wp-block-pullquote blockquote > .editor-rich-text p {
 	font-size: 19px;
 	font-size: 1.1875rem;
diff --git a/wp-includes/version.php b/wp-includes/version.php
index d806d128ac..c52a6debc0 100644
--- a/wp-includes/version.php
+++ b/wp-includes/version.php
@@ -16,7 +16,7 @@
  *
  * @global string $wp_version
  */
-$wp_version = '6.7-alpha-58688';
+$wp_version = '6.7-alpha-58689';
 
 /**
  * Holds the WordPress DB revision, increments when changes are made to the WordPress DB schema.