button.music-player.play-btn {
    border-width: 2px;
    border-style: solid;
    border-color: gray;
    padding: 0.5rem;
    margin: 0.25rem;
    background-color: transparent;
    cursor: pointer;
    border-radius: 15px;
}

button.music-player.play-btn.pause {
    background-color: black;
    color: white;
    border-color: black;
}

button.music-player.next {
    border-width: 2px;
    border-style: solid;
    border-color: gray;
    padding: 0.5rem;
    margin: 0.25rem;
    background-color: transparent;
    cursor: pointer;
    border-radius: 15px;
}

button.music-player.previous {
    border-width: 2px;
    border-style: solid;
    border-color: gray;
    padding: 0.5rem;
    margin: 0.25rem;
    background-color: transparent;
    cursor: pointer;
    border-radius: 15px;
}