#audio-controls #play-button,
#audio-controls.playing #pause-button {
  display: flex;
}

#audio-controls.playing #play-button,
#audio-controls #pause-button {
  display: none;
}

#play-button,
#pause-button,
#cc-button,
#unmute-button,
#close-button {
  cursor: pointer;
}
#progress-value {
  background-color: var(--text-color);
}

.pulsate {
  animation: pulsate 2s infinite;
}

@keyframes pulsate {
  0% {
    transform: scale(1);
    opacity: 1;
  }
  50% {
    transform: scale(0.9);
    opacity: 0.6;
  }
  100% {
    transform: scale(1);
    opacity: 1;
  }
}

#unmute-button {
  display: none;
}