.playing {
    font-size: 16px;
    position: relative;
    top: 50%;
    left: 50%;
    width: auto;
    transform: translateX(-50%) translateY(-50%);
}
.playing:after {
    display: block;
    width: 90%;
    margin-top: 10px;
}
.now.playing .bar {
  display: inline-block;
  position: relative;
  margin-right: 1px;
  width: 10px;
  height: 1px;
  overflow: hidden;
  background: linear-gradient(to bottom, #ff9500, #ff5e3a);
  color: transparent;
  animation-name: pulse;
  animation-duration: 1s;
  animation-iteration-count: infinite;
}
.paused.playing .bar {
  animation-iteration-count: 1;
}
.paused.playing:after {
  content: "";
}
.n1 {
  animation-delay: 0.5s;
}
.n2 {
  animation-delay: 0.2s;
}
.n3 {
  animation-delay: 1.2s;
}
.n4 {
  animation-delay: 0.9s;
}
.n5 {
  animation-delay: 2.3s;
}
.n6 {
  animation-delay: 1.3s;
}
.n7 {
  animation-delay: 3.1s;
}
.n8 {
  animation-delay: 1.9s;
}
@keyframes pulse {
  0% {
    height: 1px;
    margin-top: 0;
  }
  10% {
    height: 40px;
    margin-top: -40px;
  }
  50% {
    height: 20px;
    margin-top: -20px;
  }
  60% {
    height: 30px;
    margin-top: -30px;
  }
  80% {
    height: 60px;
    margin-top: -60px;
  }
  100% {
    height: 1px;
    margin-top: 0;
  }
}