diff --git a/tailbone/static/css/diffs.css b/tailbone/static/css/diffs.css
index d0a89901..9af7710c 100644
--- a/tailbone/static/css/diffs.css
+++ b/tailbone/static/css/diffs.css
@@ -5,8 +5,8 @@ table.diff {
     border-left: 1px solid Black;
     border-top: 1px solid Black;
     font-size: 11pt;
-    margin-top: 2em;
-    margin-left: 50px;
+    /* margin-top: 2em; */
+    /* margin-left: 50px; */
     min-width: 80%;
 }
 
diff --git a/tailbone/templates/diff.mako b/tailbone/templates/diff.mako
index 4b8888e6..0985d74d 100644
--- a/tailbone/templates/diff.mako
+++ b/tailbone/templates/diff.mako
@@ -1,5 +1,5 @@
 ## -*- coding: utf-8; -*-
-<table class="diff${' monospace' if diff.monospace else ''}">
+<table class="diff dirty${' monospace' if diff.monospace else ''}">
   <thead>
     <tr>
       % for column in diff.columns: