title: iOS How do I remove glow/shadow from UISlider
body: <p>How do I remove the glow/shadow from this UISlider?</p>
  
  <p><a href="https://i.stack.imgur.com/ytxZr.png" rel="nofollow noreferrer"><img src="https://i.stack.imgur.com/ytxZr.png" alt="glow ghost"></a></p>