.wrapper {
    display: table;
    width: 100%;
    height: 90%; 
    border: 0px solid #c0c0c0; 
}

.holder {
    text-align: center;
    display: table-cell; 
    vertical-align: middle;
}

audio {
  width: 200px;
  height: 100px;
}

audio::-webkit-media-controls-panel {
  -webkit-justify-content: center;
  height: 50px;
}

/* Removes the timeline */
audio::-webkit-media-controls-timeline {
  display: none !important;
}

/* Removes the time stamp */
audio::-webkit-media-controls-current-time-display {
  display: none;
}
audio::-webkit-media-controls-time-remaining-display {
  display: none;
}

audio::-webkit-media-controls-mute-button {
  display: none;