diff --git a/www/inappbrowser.css b/www/inappbrowser.css
index ef676c4..bd1526d 100644
--- a/www/inappbrowser.css
+++ b/www/inappbrowser.css
@@ -1,4 +1,4 @@
-/*
+/*
  * Licensed to the Apache Software Foundation (ASF) under one
  * or more contributor license agreements.  See the NOTICE file
  * distributed with this work for additional information
@@ -20,7 +20,6 @@
 .inAppBrowserWrap {
     margin: 0;
     padding: 0;
-    border: 0;
     outline: 0;
     font-size: 100%;
     vertical-align: baseline;
@@ -31,12 +30,11 @@
     width: 100%;
     height: 100%;
     z-index: 9999999;
+    box-sizing: border-box;
     border: 40px solid #bfbfbf;
     border: 40px solid rgba(0, 0, 0, 0.25);
 }
 
 .inAppBrowserWrapFullscreen {
-    width: 100%;
-    height: 100%;
     border: 0;
 }