diff --git a/receivers/common/web/viewer/common.css b/receivers/common/web/viewer/common.css
index 25c9d64..29f3a2a 100644
--- a/receivers/common/web/viewer/common.css
+++ b/receivers/common/web/viewer/common.css
@@ -1,5 +1,5 @@
 html {
-    margin: 0;
+    margin: -2px;
     padding: 0;
     overflow: hidden;
 }