title: How to change the color and state of a button
body: <p>I have a button in the style "Recessed" I would like that when I click on it it keeps its active state with its appearance something I see in applications with Sidebar on macOS, as in the image below, would it be possible to do it? Thanks in advance!</p>
  
  <p><a href="https://i.stack.imgur.com/ZmCnb.png" rel="nofollow noreferrer"><img src="https://i.stack.imgur.com/ZmCnb.png" alt="enter image description here"></a></p>