.overlay-player {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(40,36,53,0.4);
  z-index:1000;
}

.player {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  background-color: #4c4a5f;
  padding: 10px 10px 20px 10px;
  box-shadow: 0 0 20px 10px rgba(0,0,0,0.4);
  box-sizing: border-box;
  max-width: 450px;
}

.control-btn {
  margin: 5px;
}

.player img { display: block; max-width: 100%; }

audio { margin: 0 auto; }
audio::-webkit-media-controls-panel { background: #78768e; border: 1px dotted white; }
audio::-webkit-media-controls-current-time-display, audio::-webkit-media-controls-time-remaining-display
{ box-shadow: 0 0 0 0 transparent; }

.track-info { color:white; font-size: 150%; font-weight: bold; padding: 15px 10% 17px 10%; text-align: center; margin: 0 auto; box-sizing: border-box; }
#audio-buttons { display: block; }
#audio-buttons button { width: 38px; height: 41px; display: inline-block; text-indent: -9000px; border: none; outline: none; box-shadow: 0 0 0 0 transparent; }
#audio-buttons button:hover { cursor: pointer; }
#audio-buttons #prevBtn { background: url("/img/btn-previous.png") center center; background-size: cover; }
#audio-buttons #nextBtn { background: url("/img/btn-next.png") center center; background-size: cover; }
#audio-buttons #prevBtn:hover { background: url("/img/btn-previous-hover.png") center center; background-size: cover; }
#audio-buttons #nextBtn:hover { background: url("/img/btn-next-hover.png") center center; background-size: cover; }