JSFiddle - React, Tailwind, and code Playground

HTML

<div></div>

CSS

div{
    height:2000px;
    width:2000px;
}

::-webkit-scrollbar {
    width: 50px;
    height: 50px;
    background:-webkit-linear-gradient(0, blue 50%, white 100%);

}

::-webkit-scrollbar-thumb {
    background-color:#808080;
        background:url("http://www.topdesignmag.com/wp-content/uploads/2010/12/137.jpg");
}