diff --git a/app/assets/stylesheets/theme1/theme1.css.sass b/app/assets/stylesheets/theme1/theme1.css.sass
index 46edb30f..0dca4c5a 100644
--- a/app/assets/stylesheets/theme1/theme1.css.sass
+++ b/app/assets/stylesheets/theme1/theme1.css.sass
@@ -42,6 +42,7 @@ body
         background-image: image-url('theme1/ceiling-center.jpg')
         background-position: top center
         background-repeat: no-repeat
+        overflow: hidden
         .left
           background-image: image-url('theme1/ceiling-left.jpg')
           background-position: right top