make The Human Factor work on mobile

[exrhizo]

This is tracking 2 related issues:

1. The recorder works on mobile / what is supported?

2. The Style is mobile friendly

[exrhizo]

For switching between views:

Stack

var viewMode = getCookie("view-mode");
if(viewMode == "desktop"){
    viewport.setAttribute('content', 'width=1024');
}else if (viewMode == "mobile"){
    viewport.setAttribute('content', 'width=device-width,initial-scale=1.0,maximum-scale=1.0,user-scalable=no');
}