diff --git a/www/inappbrowser.css b/www/inappbrowser.css
index 4dfb503..ef676c4 100644
--- a/www/inappbrowser.css
+++ b/www/inappbrowser.css
@@ -28,8 +28,8 @@
     position: fixed;
     top: 0;
     left: 0;
-    width: calc(100% - 80px);
-    height: calc(100% - 80px);
+    width: 100%;
+    height: 100%;
     z-index: 9999999;
     border: 40px solid #bfbfbf;
     border: 40px solid rgba(0, 0, 0, 0.25);