* {
    scroll-behavior: smooth;

}


body {
    background-color: black;
    /* height: 100%; */
}

.backbtn {
    -webkit-transform: scaleX(-1);
    transform: scaleX(-1);
    height: 60px;
    margin-left: 15px;
}

.mp3vid {
    position:absolute;
    z-index:-1;
    top:0;
    left:0;
    width:100%; 
    height:100vh   
}