diff --git a/src/sass/global.sass b/src/sass/global.sass
index 1b98874..1f0b0ec 100644
--- a/src/sass/global.sass
+++ b/src/sass/global.sass
@@ -36,6 +36,9 @@ body
   background-image: url('/img/noise.gif')
   background-size: 25%
 
+  @include mobile()
+    background-size: 200%
+
 .outerdiv
   @include div-center()
   width: 90%