Scratchpad: Fix issues with widget block centre alignment.

scratchpad/blocks.css

@@ -339,14 +339,14 @@ hr.wp-block-separator {
 5.0 Blocks - Widget Blocks
 --------------------------------------------------------------*/
 
-/* Archives, Categories & Latest Posts */
+/* General Widget styles */
 
-.wp-block-archives.aligncenter,
 .wp-block-categories.aligncenter,
-.wp-block-latest-posts.aligncenter {
+.wp-block-categories.aligncenter ul,
+.wp-block-archives.aligncenter,
+.wp-block-latest-posts.aligncenter,
+.wp-block-latest-comments.aligncenter {
 	list-style-position: inside;
-	margin-left: 1.5em;
-	margin-right: 1.5em;
 	text-align: center;
 }
 

scratchpad/editor-blocks.css

@@ -885,14 +885,15 @@
 6.0 Blocks - Widgets
 --------------------------------------------------------------*/
 
-[data-align="center"] .wp-block-archives ul,
-[data-align="center"] .wp-block-categories ul,
-[data-align="center"] .wp-block-latest-posts ul {
+/* General Widget styles */
+
+.edit-post-visual-editor [data-align="center"] .wp-block-categories__list,
+.edit-post-visual-editor [data-align="center"] .wp-block-archives,
+.edit-post-visual-editor [data-align="center"] .wp-block-lastest-posts {
 	list-style-position: inside;
 	text-align: center;
 }
 
-
 /* Categories */
 
 .editor-block-list__block[data-align=right] .wp-block-categories__list,