pe: String,
          observer: '_changeColor'
        },
        autoPlay: {
          type: Boolean,
          value: false
        },
        preload: {
          type: String,
          value: 'auto'
        },
        currentTime: {
          type: Number,
          value: 0,
          notify: true
        },
        timeLeft: {
          type: Number,
          value: 0
        },
        smallSkip: {
          type: Number,
          value: 15
        },
        largeSkip: {
          type: Number,
 