iTunesPreviewPlayer.css

.iTunesPreviewPlayer {
  position: relative;
  display: block;
  background: rgb(204, 204, 204);
  border-radius: 12px;
  width: 24px;
  height: 24px;
}
.iTunesPreviewPlayer.error,
.iTunesPreviewPlayer:not(.loaded) {
  opacity: 0.5;
}
.iTunesPreviewPlayer:not(.error).loaded:active {
  background: #000;
}
.iTunesPreviewPlayer::before {
  content: '';
  position: absolute;
  top: 7px;
  left: 9px;
  border-top: 5px solid transparent;
  border-bottom: 5px solid transparent;
  border-left: 8px solid #000;
}
.iTunesPreviewPlayer:not(.error).loaded:active::before {
  border-left-color: #FFF;
}
.iTunesPreviewPlayer.playing::before {
  top: 7px;
  left: 8px;
  width: 2px;
  height: 9px;
  border:10px solid #000;
  border-width:0 3px;
}
.iTunesPreviewPlayer.playing:not(.error).loaded:active::before {
  border-color: #FFF;
}
.iTunesPreviewPlayer canvas {
  position: absolute;
  top: 0; 
  width: 100%;
  height: 100%;
}