#player {
  width: 720px;
  margin: 20px auto;
  padding: 10px 5px 5px 5px;
  background: #999999;
  border: 1px solid #666666;
  border-radius: 10px;
}
#play, #mute {
  padding: 5px 10px;
  width: 65px;
  border: 1px solid #000000;
  background: #DDDDDD;
  font-weight: bold;
  border-radius: 10px;
}
#controls {
  display: grid;
  grid-template-columns: 140px 416px 1fr;
  margin: 5px 0px;
}
#buttons {
  padding-left: 5px;
}
#bar {
  width: 400px;
  height: 16px;
  padding: 2px;
  margin: 2px 5px;
  border: 1px solid #CCCCCC;
  background: #EEEEEE;
}
#progress {
  width: 0px;
  height: 16px;
  background: rgb(0 0 150 / 0.2);
}