title: How can I create custom underline or highlight for text in html or css?
body: <p>I'm trying to figure out how to create a custom background effect for text.
  In other words, how can I make something like this:
  <a href="https://i.stack.imgur.com/uCHNW.jpg" rel="noreferrer"><img src="https://i.stack.imgur.com/uCHNW.jpg" alt="enter image description here"></a></p>