diff --git a/apps/viewer/assets/styles.css b/apps/viewer/assets/styles.css
index 293d3b1f1..422135010 100644
--- a/apps/viewer/assets/styles.css
+++ b/apps/viewer/assets/styles.css
@@ -1,3 +1,4 @@
 body {
   margin: 0;
+  overflow: hidden;
 }