.icon {
  position: fixed;
  right: 0.22rem;;
  top: 0.1rem;
  z-index: 5000;
  width: 0.55rem;
  height: 0.55rem;
  background: center no-repeat;
  background-size: contain;
  &.playC {
    background-image: url(../../assets/playMusic/play-c.png);
  }
  &.play {
    background-image: url(../../assets/playMusic/play.png);
  }
}