diff --git a/doc/global/template/style/offline.css b/doc/global/template/style/offline.css
index 1f76efbd38e..1c5a2dfa615 100644
--- a/doc/global/template/style/offline.css
+++ b/doc/global/template/style/offline.css
@@ -5,6 +5,7 @@ body {
     text-align: left;
     margin-left: 5px;
     margin-right: 5px;
+    background-color: #fff;
 }
 
 p {