Changing a web browsers default scroll bar advice [duplicate]

1. How do I change scroll bar settings?
2. How do I get rid of the double scrollbar in Chrome?

How do I change scroll bar settings?

Scrollbar Selectors

For webkit browsers, you can use the following pseudo elements to customize the browser's scrollbar: ::-webkit-scrollbar the scrollbar. ::-webkit-scrollbar-button the buttons on the scrollbar (arrows pointing upwards and downwards). ::-webkit-scrollbar-thumb the draggable scrolling handle.

How do I get rid of the double scrollbar in Chrome?

Type "Remove Scrollbars" (without quotes) in the search box and press "Enter." Click the "Remove Scrollbars" option located on top of the search results.