Index: wordpress.org/public_html/wp-content/themes/pub/wporg-showcase/style.css
===================================================================
--- wordpress.org/public_html/wp-content/themes/pub/wporg-showcase/style.css	(revision 11610)
+++ wordpress.org/public_html/wp-content/themes/pub/wporg-showcase/style.css	(working copy)
@@ -893,6 +893,13 @@
 		margin-top: -41px;
 	}
 
+	.single .leftsidebar,
+	.archive .leftsidebar,
+	.page .leftsidebar,
+	.blog .leftsidebar {
+		margin-top: -1px !important;
+	}
+
 	.page-template-page-home .leftsidebar {
 		margin-top: -1px !important;
 	}