diff --git a/app/static/structure.css b/app/static/structure.css
index 20900a7d..852c4047 100644
--- a/app/static/structure.css
+++ b/app/static/structure.css
@@ -1081,7 +1081,7 @@ fieldset legend {
 
 .comment {
   clear: both;
-  margin-bottom: 20px;
+  margin-bottom: 10px;
   margin-left: 15px;
   padding-top: 8px;
 }
@@ -1148,7 +1148,7 @@ fieldset legend {
   padding: 5px 15px;
 }
 .comment .replies {
-  margin-top: 15px;
+  margin-top: 0px;
   border-left: solid 1px #ddd;
   border-top: solid 1px #ddd;
 }
diff --git a/app/static/structure.scss b/app/static/structure.scss
index a3793354..13efb005 100644
--- a/app/static/structure.scss
+++ b/app/static/structure.scss
@@ -734,7 +734,7 @@ html {
 
 .comment {
   clear: both;
-  margin-bottom: 20px;
+  margin-bottom: 10px;
   margin-left: 15px;
   padding-top: 8px;
 
@@ -813,7 +813,7 @@ html {
   }
 
   .replies {
-    margin-top: 15px;
+    margin-top: 0px;
     border-left: solid 1px $light-grey;
     border-top: solid 1px $light-grey;
   }