Background Color and Text Font in Mobile Drop Down

When you click a dropdown on mobile, for example: Shop item

and you want to change background color + text color in this panel

You can use this code to Custom CSS box

div[data-folder]:not([data-folder="root"]) {
    background-color: #f1f !important;
}
div[data-folder]:not([data-folder="root"]) * {
    color: #fff !important;
}

Result: