audio_player.css

* {
  margin: 0;
  padding: 0;
  outline: none;
}

body {
  font-family: Verdana, sans-serif;
background: grey;
}

.container {
  position: relative;
  width: 420px;
  margin: 0px auto;
}

.container:after {
  position: absolute;
  content: '';
  width: 70%;
  height: 15px;
  background: rgba(0, 0, 0, 0.3);
  display: block;
  left: 2.5%;
  bottom: -7px;
  border-radius: 100%;
  filter: blur(2px);
  z-index: -1;
}

.player {
    position: relative;
    /* background: #b0013c; */
    background: black;
    margin:20px;
    margin-top:0px;
    border-radius: 0 0 11px 11px;
    overflow: hidden;
}

.player-body {
    position: relative;
    height: 200px;
    overflow: hidden;
    text-align: center;
    border-top: 1.8px solid rgba(23, 7, 21, 0.7);
    background:   rgba(12, 7, 0, 0.84);
  }



player-head {
  position: absolute;
  content: '';
  width: 370px;
  height: 200px;
  border-radius: 9px;
  margin-left: 25px;
  margin-top: 81px;
  display: block;
  background: rgba(163, 0, 50, 0.1);
  box-shadow: inset 40px 40px 105px 20px rgba(0, 0, 0, 0.1), inset -40px -40px 105px 20px rgba(0, 0, 0, 0.1);
}



.song-cover {
  width: 370px;
  margin-top: 20px;
  border-top: 3px solid #5b0721;
  border-radius: 9px;
  margin-left: 15%;
}


.player-body img {
  margin-top: -170px;
  filter: blur(21px);
}

.album-info {
  position: absolute;
  width: 100%;
  top: 0;
}

.album-title {
  display: block;
  font-size: 19px;
  font-weight: bold;
  color: #fffffb;
  padding: 30px 0 5px 0;
  text-transform: uppercase;
}

.song-title {
  display: block;
  font-size: 14px;
  color: #fffffb;
  padding: 15px 0 5px 0;
  text-transform: uppercase;
}

.player-controls {
  display: block;
  color: rgba(255, 255, 255, 1);
  font-size: 31px;
  padding-top: 25px;
  padding-left: 35px;
}

.player-controls i {
  margin-right: 35px;
}

.player-controls i.active {
  color: rgba(255, 255, 255, 0.7);
}

.player-footer {
  height: 90px;
  box-shadow: inset 0 0 200px rgba(0, 0, 0, 0.6);
  border-radius: 0 0 11px 11px;
}

.player-seekbar {
  position: relative;
  height: 7px;
  background: #ffffff;
}

.player-seekbar:before {
  position: absolute;
  content: '';
  width: 90%;
  display: inline-block;
  height: 3px;
  background: rgba(151, 0, 51, 0.6);
  margin-top: 2px;
}

.player-seekbar:after {
  position: absolute;
  content: '';
  width: 30%;
  display: inline-block;
  height: 3px;
  background: rgba(151, 0, 51, 1);
  margin-top: 2px;
}

.player-knot {
  position: absolute;
  display: block;
  width: 10px;
  height: 10px;
  z-index: 9999;
  border: 7px solid #a00035;
  background: #ffffff;
  border-radius: 100%;
  margin-top: -8.5px;
  margin-left: 30%;
  box-shadow: 3px 2px 5px rgba(0, 0, 0, 0.3);
}

.song-controls {
  height: 100%;
  line-height: 80px;
  overflow: hidden;
}

.song-controls span {
  width: 33.33%;
  height: 100%;
  float: left;
  display: inline-block;
  text-align: center;
  font-size: 18px;
  color: #ffffff;
}

.current-duration,
.total-duration {
  box-shadow: inset -40px 0 70px -40px rgba(0, 0, 0, 0.1);
}

.song-controls .play {
  box-shadow: inset 90px 10px 40px -10px #8f0031;
}

.song-controls span .fa-play {
  position: absolute;
  font-size: 27px;
  margin-top: 26px;
  margin-left: -11px;
}


ul.song li
{
color:whitesmoke;
font-family:cursive;
list-style: none;
height:40px;
padding:10px;
letter-spacing: 1.2px;
}

.song
{
  margin: 0 auto;
  margin-top:35%;
}
#queue
{
  margin: 0px;
  text-align:center;
  border: 2px solid green;
}
#sidebar
{
position:fixed;
width:200px;
height:100%;
background: white;
border-right: 3px solid black;
left:0px;}
/*left:-200px;
}
#sidebar .active{
left:0px;
}*/
#sidebar ul li{
  

  
   
   padding: 10px;
  border-bottom: 1px ridge rgba(12, 7, 0, 0.84);
}

.toggle-btn
{
  position:absolute;
  top:10px;
  left:220px;
}
#sidebar .toggle-btn span{
  display: block;
  width:30px;height: 5px;
  background: black;
  margin: 5px 0px;
}