title: How to style a vertical line with rounded edges?
body: <p><a href="https://i.stack.imgur.com/4MLMm.png" rel="nofollow noreferrer"><img src="https://i.stack.imgur.com/4MLMm.png" alt="enter image description here" /></a></p>
  <p>I need to have a vertical line with rounded edges. I used border-left but border-radius doesn't work for having rounded edges.</p>