control demo" data-control="brightness" value="#00ffff">
            </div>
            <div class="form-group">
              <label for="wheel-demo">Wheel</label>
              <input type="text" id="wheel-demo" class="form-control demo" data-control="wheel" value="#ff99ee">
            </div>
          </div>
        </div>
      </div>

      <!-- Input modes -->
      <h3>Input Modes</h3>
      <div class="well">
        <div class="row">
          <div class="col-lg-4 col-sm-4 col-12">
            <di