title: How to position a button over a rounded imageview?
body: <p>How to position a button over a rounded imageview using autolaout?</p>
  
  <p>Please check the image below</p>
  
  <p><a href="https://i.stack.imgur.com/VapVj.png" rel="nofollow noreferrer"><img src="https://i.stack.imgur.com/VapVj.png" alt="enter image description here"></a></p>
  
  <p>Currently I'm using some hard coded value. But If the image view width increases based on device, the button isn't in correct position</p>