="pull-right visible-xs">
            <button type="button" class="btn btn-primary btn-xs" data-toggle="offcanvas">Toggle nav</button>
          </p>
          <div class="jumbotron">
            <h1>Hello, world!</h1>
            <p>This is an example to show the potential of an offcanvas layout pattern in Bootstrap. Try some responsive-range viewport sizes to see it in action.</p>
          </div>
          <div class="row">
            <div class="col-6 col-sm-6 col-lg-4">
              <h2>Heading</h2>
