diff --git a/sample/Assets/Scripts/SampleWebView.cs b/sample/Assets/Scripts/SampleWebView.cs
index 2e43629b..436779ca 100644
--- a/sample/Assets/Scripts/SampleWebView.cs
+++ b/sample/Assets/Scripts/SampleWebView.cs
@@ -150,7 +150,7 @@ IEnumerator Start()
 
         //webViewObject.SetScrollbarsVisibility(true);
 
-        webViewObject.SetMargins(5, 100, 5, Screen.height / 4);
+        webViewObject.SetMargins(0, 0, 0, 0);
         webViewObject.SetTextZoom(100);  // android only. cf. https://stackoverflow.com/questions/21647641/android-webview-set-font-size-system-default/47017410#47017410
         webViewObject.SetVisibility(true);