player.css

.player {
  position: relative;
  display: -webkit-box;
  display: -moz-box;
  display: box;
  -webkit-box-orient: horizontal;
  -moz-box-orient: horizontal;
  box-orient: horizontal;
}

.player .player_in {
  position: relative;
  -webkit-box-flex: 0;
  -moz-box-flex: 0;
  box-flex: 0;
}
.player_in .play_pause_background {
  position: absolute;
  display: block;
  bottom: 0px;
  left: 0px; 
  background-color: rgba(0,0,0,0.3);
}

.player_in .play_pause_button {
  width: 30px;
  height: 30px;
  background-image: url(play.png);
  background-repeat: no-repeat;
  background-size: 100%;
  opacity: 1.0;
}
.player_in .play_pause_button.playing {
  background-image: url(pause.png);
}


.player_in .timeline {
  position: absolute;
  width: 0px;
  height: 100%;
  left: 0px;
  top: 0px;
  border-right: 1px solid white;
  opacity: 0.7;
}

.player_in .time {
  position: absolute;
  pointer-events: none;
  width: 75px;
  height: 30px;
  background-color: rgba(0, 0, 0, 0.3);
}
.player_in .time .timelabel {
  color: #fff;
  font-family: Courier;
  font-weight: bold;
  width: 100%;
  height: 100%;
  display: -webkit-box;
  display: -moz-box;
  display: box;
  -webkit-box-align: center;
  -moz-box-align: center;
  box-align: center;
  -webkit-box-pack: center;
  -moz-box-pack: center;
  box-pack: center;
}

.player_in .time.remain {
  bottom: 0px;
  right: 0px;
}
.player_in .time.elapsed {
  left: 30px;
  bottom: 0px;
}