Index: wp-content/themes/twentytwelve/style.css
===================================================================
--- wp-content/themes/twentytwelve/style.css	(revision 21450)
+++ wp-content/themes/twentytwelve/style.css	(working copy)
@@ -709,6 +709,10 @@
 	margin-bottom: 1.714285714rem;
 	text-align: center;
 }
+.entry-content,
+.entry-summary {
+	line-height: 1.714285714;
+}
 .entry-content h1,
 .comment-content h1,
 .entry-content h2,