diff --git a/demo/src/App.css b/demo/src/App.css
index e7f97ae..8e95096 100644
--- a/demo/src/App.css
+++ b/demo/src/App.css
@@ -472,7 +472,8 @@ header {
 }
 
 .superdoc-esign-controls {
-    margin-top: 0; /* Remove gap between viewer and controls */
+    margin-top: 0;
+    /* Remove gap between viewer and controls */
     padding: 16px 20px;
     background: #f9fafb;
     border-top: 1px solid #e5e7eb;