:root{
    color-scheme: dark;
}
ul{
    /* list-style-type: none; */
    list-style: square inside url(./480px-No-Symbol.pnmg);
    list-style-position: inside;   
}


li{
    list-style: none;
}
li::before{
    content: '';
    display: inline-block;
    background-image: url(./480px-No-Symbol.png);
    height: 500px;
    width: 500px;

    background-repeat: no-repeat;
    background-clip: border-box;
    scale: 4%;
    margin: -230px;
}