diff --git a/lib/editor/htmlarea/popups/fullscreen.php b/lib/editor/htmlarea/popups/fullscreen.php
index d6e3c0f76b6..e5627fa8a21 100644
--- a/lib/editor/htmlarea/popups/fullscreen.php
+++ b/lib/editor/htmlarea/popups/fullscreen.php
@@ -11,40 +11,16 @@
-
-
+html, body {margin: 0px; border: 0px; background-color: buttonface;}
+
-
-
-