Viewport meta HTML
<meta name='viewport' content='width=device-width, initial-scale=1.0, minimum-scale=1.0, user-scalable=no' />
<meta http-equiv='X-UA-Compatible' content='IE=edge' /><meta name='viewport' content='width=device-width, initial-scale=1.0, minimum-scale=1.0, user-scalable=no' />
<meta http-equiv='X-UA-Compatible' content='IE=edge' />