title: How to design overflow scroll bar specific?
body: <p>I want to CSS a specific scroll bar and not every scroll bar that exists on my e-commerce website. Like the example below, I want to CSS the overflow scroll bar that I marked and not the body's scrollbar.</p>
  <p><a href="https://i.stack.imgur.com/sK2Ei.png" rel="nofollow noreferrer"><img src="https://i.stack.imgur.com/sK2Ei.png" alt="enter image description here" /></a></p>