Cascading Style Sheets (CSS) first dropped in 1996 ... As a side note, the related overscroll-behavior property lets you define how nested-scroll containers behave. If you’ve ever wanted ...

You can override a DIV's CSS class definition by updating the DIV's HTML code. Open an HTML document containing a DIV that references CSS classes. A typical DIV might appear as shown below ...

In HTML coding ... Span tags allow you to apply CSS... Change "newdiv" to a more suitable name for the divider, and alter the attributes to fit the style you want the Div to have.