diff --git a/app.css b/app.css
index 365048509f0dd3a93d73e9dfbadb63d1f20e0045..6a3b893d22eb48aeafa1aedafc14cd85185cd0b0 100644
--- a/app.css
+++ b/app.css
@@ -9,6 +9,7 @@ body {
   font-size: 14px;
   line-height: 1.42;
   color: #333;
+  background-color: #fff;
   overflow-y: scroll;
 }