diff --git a/assets/css/docs.css b/assets/css/docs.css
index 0dd8b301de..8783e81498 100644
--- a/assets/css/docs.css
+++ b/assets/css/docs.css
@@ -67,6 +67,7 @@ body {
 .bs-old-docs {
   padding: 15px 20px;
   color: #777;
+  background-color: #fafafa;
   border-bottom: 1px solid #e5e5e5;
 }
 .bs-old-docs strong {