                $("#tg-sb-content").toggleClass('col-md-12');
                $("#tg-sb-icon").toggleClass('fa-toggle-on');
                $("#tg-sb-icon").toggleClass('fa-toggle-off');
            });
        });
    </script>
    

</head>
<body>
<!-- Navigation -->
<nav class="navbar navbar-inverse navbar-static-top">
    <div class="container topnavlinks">
        <div class="navbar-header">
            <button type="button" class="navbar-toggle" data-toggle="collapse" data-target="#bs-example-navbar-c