          <div class="knob-label">data-width="120"</div>
                    </div><!-- ./col -->
                    <div class="col-md-3 col-sm-6 col-xs-6 text-center">
                      <input type="text" class="knob" value="30" data-thickness="0.1" data-width="90" data-height="90" data-fgColor="#00a65a">
                      <div class="knob-label">data-thickness="0.1"</div>
                    </div><!-- ./col -->
                    <div class="col-md-3 col-sm-6 col-xs-6 text-center">
           