eo" class="iconfont videoOn" title="Hide Video"></a>
                        <a id="btn-show-video" class="iconfont videoOff title="Show Video" style="display: none;"></a>
                        <a id="btn-mute" class="iconfont mic-on" title="Mute"></a>
                        <a id="btn-unmute" class="iconfont mic-off" title="Unmute" style="display: none;"></a>
                        <a id="hang-up" class="iconfont hang-up" title="Hang up"></a>
                    </div>
                </div>
          