audio-player/src/style.css

* {
    padding: 0;
    margin: 0;
    box-sizing: border-box;
    color: #fff;
    text-decoration: inherit;
    font-family: "Source Sans Pro", sans-serif;
    font-weight: 400;
}
::-webkit-scrollbar {
    width: 0;
}

body {
    background: #28272d;
}