title: Uppercase styles applied to lowercase classes
body: <p>In my knowledge HTML/CSS classes are case sensitive. However I'm experiencing the contrary.</p>
  
  <p><a href="https://i.stack.imgur.com/HIxSb.png" rel="nofollow noreferrer"><img src="https://i.stack.imgur.com/HIxSb.png" alt="enter image description here"></a></p>
  
  <p>Can I somehow make it case sensitive?</p>