Main.css

body{
    margin: 0px;
    padding: 0px;
}
#bg{
    height: 100vh;
    width: 100%;
    position: absolute;
    overflow: hidden;
}
#bg img{
    height: 120vh;
    width: 105%;
    -webkit-filter:blur(20px);
    position: absolute;
    top:50%;
    left: 50%;
    transform: translate(-50%,-50%);
    z-index: 1;
}
#blackLayer{
    height: 100vh;
    width: 100%;
    background-color: rgba(0,0,0,.2);
    position: absolute;
    z-index: 99;
}
#main{
    width: 25%;
    background-color:#fff;
    border-radius: 15px;
    position: absolute;
    top:50%;
    left: 50%;
    transform: translate(-50%,-50%);
    z-index: 999;
}
#image img{
    height: 180px;
    width: 100%;
    margin-top: -5px;
    border-top-left-radius: 15px;
    border-top-right-radius: 15px;
}
#player{
    padding: 25px;
    color:#333;
}
#songTitle{
    width:300px;
    text-align: center;
    font-family: monospace;
    font-size: 18px;
    position: absolute;
    top:60%;
    left: 50%;
    transform: translate(-50%,-50%);
}
#buttons{
    height: 50px;
    width: 100%;
    margin-top: 50px;
    position:relative;
    top:10%;
    left: 50%;
    transform: translate(-50%,-50%);
}
#play,#next,#pre{
    width: 50px;
    height: 50px;
    border: 0;
    background-color:royalblue;
    border-radius: 50%;
    outline: none;
    cursor: pointer;
    position: absolute;
    top:50%;
    left: 50%;
    transform: translate(-50%,-50%);
}
#next{
    width: 30px;
    height: 30px;
    left: 70%;
}
#pre{
    width: 30px;
    height: 30px;
    left: 30%;
}
#play img,#next img,#pre img{
    position: absolute;
    top:50%;
    left: 50%;
    transform: translate(-50%,-50%);
}
#seek-bar{
    width: 250px;
    height: 5px;
    background-color:gray;
    display: flex;
    border-radius: 50px;
    margin-left: 25px;
    cursor: pointer;
}
#fill{
    height: 5px;
    background-color:royalblue;
    border-radius: 20px;
}
#handle{
    width: 8px;
    height: 8px;
    background-color:royalblue;
    border-radius: 50%;
    margin-left: -5px;
    transform: scale(2);
}