Index: wp-content/themes/twentytwelve/style.css
===================================================================
--- wp-content/themes/twentytwelve/style.css	(revision 21952)
+++ wp-content/themes/twentytwelve/style.css	(working copy)
@@ -572,6 +572,11 @@
 	font-size: 0.928571429rem;
 	line-height: 1.846153846;
 }
+
+.widget-area .widget p {
+	margin-bottom: 1.625rem;
+}
+
 .widget-area .widget a {
 	color: #777;
 }