Twenty Twelve: Fixes navigation block submenus being cut off.

The navigation block submenus were being cut off. This is the simpler method proposed in patches.

Props poena, sabernhardt.
Fixes #61672.

Built from https://develop.svn.wordpress.org/trunk@58887


git-svn-id: http://core.svn.wordpress.org/trunk@58283 1a063a9b-81f0-0310-95a4-ce76da25c4cd

wp-content/themes/twentytwelve/css/blocks.css

@@ -340,6 +340,12 @@ pre.wp-block-code {
 	margin-bottom: 0;
 }
 
+/* Navigation */
+
+.site-content .wp-block-navigation {
+	overflow: visible;
+}
+
 /*--------------------------------------------------------------
 5.0 Blocks - Widgets
 --------------------------------------------------------------*/

wp-includes/version.php

@@ -16,7 +16,7 @@
  *
  * @global string $wp_version
  */
-$wp_version = '6.7-alpha-58886';
+$wp_version = '6.7-alpha-58887';
 
 /**
  * Holds the WordPress DB revision, increments when changes are made to the WordPress DB schema.