.music-toggle{

    position:fixed;

    right:24px;

    bottom:24px;

    width:60px;

    height:60px;

    border:none;

    border-radius:50%;

    background:#c69757;

    color:white;

    font-size:22px;

    cursor:pointer;

    z-index:9999;

    box-shadow:
        0 10px 20px rgba(0,0,0,.12);

    transition:
        transform .3s ease,
        box-shadow .3s ease;
}

.music-toggle:hover{

    transform:translateY(-2px);

    box-shadow:
        0 15px 30px rgba(0,0,0,.15);
}

.music-toggle.playing{

    animation:
        pulse 2s infinite;
}

@keyframes pulse{

    0%{
        transform:scale(1);
    }

    50%{
        transform:scale(1.08);
    }

    100%{
        transform:scale(1);
    }
}