change the colour of scrollbar when hover on a specific div

Question

I m trying to change the colour of the scrollbar of a div whenever I hover on the div.How could I do it ? Is there any way of doing it without giving the id of the div ? what I tried so far is ;

div:hover {

   ::-webkit-scrollbar{color:black}

}

and

div:hover + ::-webkit-scrollbar{

  color: black;  
}

Answer 1

div:hover::-webkit-scrollbar {
    background: black;
}