.box-header -->
            <div class="box-body">
              <div class="row">
                <div class="col-xs-6 col-md-3 text-center">
                  <input type="text" class="knob" value="30" data-width="90" data-height="90" data-fgColor="#3c8dbc">

                  <div class="knob-label">New Visitors</div>
                </div>
                <!-- ./col -->
                <div class="col-xs-6 col-md-3 text-center">
                  <input type="text" class="knob" value="70" data-width="90