Answers for "reference webkit scrollbar in javascript"

change scrollbar color

.scrollable-element {
  scrollbar-color: red yellow; /* red is for the thumb and yellow is for the track */
}

style scrollbar table

table::-webkit-scrollbar{
    /*Your styles here*/
}
table::-webkit-scrollbar-thumb{
    /*Your styles here*/
}
table::-webkit-scrollbar-thumb:window-inactive{
    /*Your styles here*/
}