http://maxcdn.bootstrapcdn.com

Bootstrap CDN links Latest compiled and minified CSS //maxcdn.bootstrapcdn.com/bootstrap/3.3.5/css/bootstrap.min.css jQuery library //ajax.googleapis.com/ajax/libs/jquery/1.11.3/jquery.min.js Latest compiled JavaScript //maxcdn.bootstrapcdn.com/bootstrap/3.3.5/js/bootstrap.min.js Font Awesome //maxcdn.bootstrapcdn.com/font-awesome/4.4.0/css/font-awesome.min.css