Way back in the day, you could customize scrollbars in IE (e.g. v5.5) with non-standard CSS properties like scrollbar-base-color which you would use on the element that scrolls (like the <body>) and do totally rad things. IE dropped that. These days, customizing scrollbars is back, but it’s WebKit this time. It’s a bit better now, because the properties are vendor-prefixed (e.g. ::-webkit-scrollba
