From little-known scroll-snap properties to ... that most developers with our hands in CSS are aware of Grid Layout, and many are using it. At the time of this writing, subgrid is implemented ...

You can now use CSS to create the horizontal scroll bar. Open the CSS style sheet file linked to your HTML page or, if your page has an internal style sheet, scroll up to the last line of the CSS ...

Your WordPress blog produces a vertical scrollbar when you have a long page ... Click the "Style.css" link under the Styles section on the right side of the page that appears.