title: Is there a public API for card view UI that can be seen across iOS 10?
body: <p>The Music app in iOS 10 adopts a new card-like appearance: Now Playing screen slides up, while the view below in the hierarchy zooms out, protruding slightly at the top of the screen.</p>
  
  <p><img src="https://i.stack.imgur.com/TCqQi.png" alt="music app card interface"></p>
  
  <p>Here is the example from Mail compose window:</p>
  
  <p><img src="https://i.stack.imgur.com/DSzWa.png" alt="mail compose card interface"></p>
  
  <p>This metaphor can also be seen in Overcast, the popular podcast player:</p>
  
  <p><img src="https://i.stack.imgur.com/TlwT9.png" alt="overcast card interface"></p>
  
  <p>Is there a function in UIKit for achieving this card-like appearance?</p>