JSFiddle - React, Tailwind, and code Playground

by basecss

CSS

body {
    height: 3000px;
}
::-webkit-scrollbar {
    -webkit-appearance:none;
    width:12px;
    background-color:#C00;
}
::-webkit-scrollbar-thumb {
    border-radius:12px;
    border:4px solid rgba(255,255,255,0);
    background-clip:content-box;
    background-color:#09F;
}
::-webkit-scrollbar-thumb:hover {
    border-radius:12px;
    border:4px solid rgba(255,255,255,0);
    background-clip:content-box;
    background-color:#A0A0A0;
}

::-webkit-scrollbar-corner {
    background-color:#e6e6e6;
}