window.Modernizr.addTest('playsinline', function() { return ('playsInline' in document.createElement('video')); });
window.Modernizr.addTest('windows', function() { return (window.navigator.appVersion.indexOf('Win') > -1); });
window.Modernizr.addTest('mobile', function() { return (/Android|webOS|iPhone|iPad|iPod|BlackBerry|Windows Phone/gi.test(window.navigator.userAgent)); });