Index: wp-content/themes/twentytwelve/style.css
===================================================================
--- wp-content/themes/twentytwelve/style.css	(revision 22873)
+++ wp-content/themes/twentytwelve/style.css	(working copy)
@@ -1149,8 +1149,8 @@
 .comments-area article header cite,
 .comments-area article header time {
 	display: block;
-	margin-left: 85px;
-	margin-left: 6.071428571rem;
+	margin-left: 60px;
+	margin-left: 4.285714286rem;
 }
 .comments-area article header cite {
 	font-style: normal;
@@ -1224,8 +1224,8 @@
 	margin-bottom: 1.714285714rem;
 }
 .commentlist .children {
-	margin-left: 48px;
-	margin-left: 3.428571429rem;
+	margin-left: 12px;
+	margin-left: 0.857142857rem;
 }
 
 /* Comment form */
@@ -1550,6 +1550,10 @@
 		float: none;
 		width: auto;
 	}
+	.commentlist .children {
+		margin-left: 48px;
+		margin-left: 3.428571429rem;
+	}
 }
 
 /* Minimum width of 960 pixels. */
Index: wp-content/themes/twentytwelve/rtl.css
===================================================================
--- wp-content/themes/twentytwelve/rtl.css	(revision 22873)
+++ wp-content/themes/twentytwelve/rtl.css	(working copy)
@@ -109,8 +109,8 @@
 }
 .comments-area article header cite,
 .comments-area article header time {
-	margin-right: 85px;
-	margin-right: 6.071428571rem;
+	margin-right: 60px;
+	margin-right: 4.285714286rem;
 	margin-left: auto;
 }
 .comments-area article header h4 {
@@ -123,8 +123,8 @@
 	margin-left: auto;
 }
 .commentlist .children {
-	margin-right: 48px;
-	margin-right: 3.428571429rem;
+	margin-right: 12px;
+	margin-right: 0.857142857rem;
 	margin-left: auto;
 }
 
@@ -234,4 +234,8 @@
 		border-right: 0;
 		border-left: none;
 	}
+	.commentlist .children {
+		margin-right: 48px;
+		margin-right: 3.428571429rem;
+	}
 }
\ No newline at end of file