Index: wp-content/themes/twentyfourteen/style.css
===================================================================
--- wp-content/themes/twentyfourteen/style.css	(revision 25434)
+++ wp-content/themes/twentyfourteen/style.css	(working copy)
@@ -483,6 +483,8 @@
 /* Clearing */
 .clear:before,
 .clear:after,
+.hentry:before,
+.hentry:after,
 [class*="content"]:before,
 [class*="content"]:after,
 [class*="site"]:before,
@@ -492,6 +494,7 @@
 }

 .clear:after,
+.hentry:after,
 [class*="content"]:after,
 [class*="site"]:after {
 	clear: both;