diff -u b/core/themes/bartik/css/components/comments.css b/core/themes/bartik/css/components/comments.css
--- b/core/themes/bartik/css/components/comments.css
+++ b/core/themes/bartik/css/components/comments.css
@@ -7,12 +7,9 @@
 #content .comment-wrapper h2 {
   margin-bottom: 1em;
 }
-#content .comment-wrapper h2.comment-form__title {
-  margin-bottom: 1em;
-}
 .comment {
+  margin-bottom: 20px;
   display: table;
-  margin-bottom: 19px;
   vertical-align: top;
 }
 [dir="rtl"] .comment {
@@ -41,10 +38,10 @@
   line-height: 1.2;
 }
 .comment__time {
-  color: #68696b;
   font-family: "Helvetica Neue", Helvetica, Arial, sans-serif;
   font-size: 0.733em;
   line-height: 1.2;
+  color: #68696b;
   margin-bottom: 4px;
 }
 .comment__permalink {
@@ -52,13 +49,13 @@
   line-height: 1.2;
 }
 .comment__content {
-  border: 1px solid #d3d7d9;
-  display: table-cell;
   font-size: 0.929em;
   line-height: 1.6;
-  padding: 10px 25px 12px 27px;
-  position: relative;
+  padding: 10px 25px;
+  border: 1px solid #d3d7d9;
+  display: table-cell;
   vertical-align: top;
+  position: relative;
   width: 100%;
 }
 
@@ -95,13 +92,6 @@
   margin-right: 0;
   margin-left: -1px;
 }
-.comment__content h3 {
-  font-size: 1.09em;
-  margin-top: 0.94em;
-}
-.comment__content nav {
-  padding-top: 2.7px;
-}
 .comment .indented {
   margin-left: 40px; /* LTR */
 }