<nav class="navbar navbar-default hidden">
<!-- navigation -->
</nav>
body.touch .your-elem-selector {
overflow: hidden;
}
<meta name="viewport" content="user-scalable=no, width=device-width, initial-scale=1.0" />
<meta name="apple-mobile-web-app-capable" content="yes" />
document.body.addEventListener('touchstart', function(e){ e.preventDefault(); });