Redhill: Fix outline button on hover style in editor.

redhill/inc/wpcom-editor-colors.php

@@ -148,9 +148,9 @@ add_editor_color_rule( 'txt', '#222222', array(
 			#editor .editor-styles-wrapper .wp-block-a8c-blog-posts + .button:focus,
 			#editor .editor-styles-wrapper .wp-block-a8c-blog-posts + .button:hover,
 			#editor .editor-styles-wrapper .wp-block-a8c-blog-posts + .has-focus.button,
-			#editor .editor-styles-wrapper .wp-block-button__link.has-focus,
-			#editor .editor-styles-wrapper .wp-block-button__link:focus,
-			#editor .editor-styles-wrapper .wp-block-button__link:hover,
+			#editor .editor-styles-wrapper .wp-block-button:not(.is-style-outline) .wp-block-button__link.has-focus,
+			#editor .editor-styles-wrapper .wp-block-button:not(.is-style-outline) .wp-block-button__link:focus,
+			#editor .editor-styles-wrapper .wp-block-button:not(.is-style-outline) .wp-block-button__link:hover,
 			#editor .editor-styles-wrapper .wp-block-cover,
 			#editor .editor-styles-wrapper .wp-block-cover.has-background-dim,
 			#editor .editor-styles-wrapper .wp-block-cover-image,