windows - -ms-touch-action:none not working on webbrowser control wp8 -

windows - -ms-touch-action:none not working on webbrowser control wp8 -

i trying load html -ms-touch-action:none defined on body class within web browser control(windows phone app). still can scroll , zoom page. there setting of web brwser command load html 5 css

@-ms-viewport { min-zoom: 1; max-zoom: 1; user-zoom: fixed; }

windows html5 windows-phone-7 windows-phone-8