.vjs-face-rec .vjs-has-started.vjs-user-inactive.vjs-playing .vjs-control-bar{
  opacity: 1;
}

.vjs-face-rec .vjs-control-bar {
  opacity: 1;
}

.vjs-play-progress.vjs-slider-bar.marked-time{
  background-color: red;
}

.vjs-play-progress.vjs-slider-bar.marked-time:before{
  content: "|";
  /*height: 100%;
  width: 1px;*/
  color: yellow;
  top: -4px;
}