diff --git a/ui (gen4)/index.html b/ui (gen4)/index.html
index aa484d78..e98e7991 100755
--- a/ui (gen4)/index.html	
+++ b/ui (gen4)/index.html	
@@ -8,6 +8,10 @@
 <!-- XXX remove before use... -->
 <style>
 
+body {
+	margin: 0;
+}
+
 /* show image gid... */
 .image:after {
 	content: attr(gid);