diff --git a/wp-content/themes/twentythirteen/style.css b/wp-content/themes/twentythirteen/style.css
index 0628eaf1ca..d4e5e93e66 100644
--- a/wp-content/themes/twentythirteen/style.css
+++ b/wp-content/themes/twentythirteen/style.css
@@ -2218,7 +2218,8 @@ footer.entry-meta {
 #respond #commentform,
 #respond iframe {
 	display: block;
-	margin: 0 auto;
+	margin-left: auto;
+	margin-right: auto;
 	max-width: 604px;
 	width: 100%;
 }
@@ -2236,7 +2237,6 @@ footer.entry-meta {
 
 .comments-title {
 	font: 300 italic 28px "Source Sans Pro", Helvetica, sans-serif;
-	padding: 30px 0 20px;
 }
 
 .comment-list,
@@ -2372,7 +2372,6 @@ footer.entry-meta {
 
 #reply-title {
 	font: 300 italic 28px "Source Sans Pro", Helvetica, sans-serif;
-	margin-bottom: 20px;
 }
 
 #reply-title small a {