eww.scss

.audio_controls button {
  padding: 8px;
  border-radius: 10px;
  background: none;
  border: none;
}

.audio_controls button:hover {
  background: rgba(256, 256, 256, 0.8);
  color: black;
}

.player_time {
  background-color: white;
  opacity: 0.3;
}

.player_background {
  animation: load;
  animation-duration: 2s;
  animation-fill-mode: forwards;
}

@keyframes load {
  0% {
    opacity: 0;
  }

  100% {
    opacity: 0.6;
  }
}