diff --git a/browser_use/dom/buildDomTree.js b/browser_use/dom/buildDomTree.js
index b158bce1e..d7a802cb6 100644
--- a/browser_use/dom/buildDomTree.js
+++ b/browser_use/dom/buildDomTree.js
@@ -212,6 +212,7 @@
         container.style.width = "100%";
         container.style.height = "100%";
         container.style.zIndex = "2147483647";
+        container.style.backgroundColor = 'transparent';
         document.body.appendChild(container);
       }