diff --git a/homepage/static/dark-style.css b/homepage/static/dark-style.css
index 43d22b1..2493440 100644
--- a/homepage/static/dark-style.css
+++ b/homepage/static/dark-style.css
@@ -30,6 +30,7 @@ iframe {
   height: 85%;
   width: 100%;
   position: fixed;
+  background-color: grey;
 }
 
 body {