Is it possible to make the stacked cards less visible while the main card has full opacity? See example: <img width="260" alt="Skärmavbild 2020-05-19 kl 13 38 45" src="https://user-images.githubusercontent.com/5514862/82322024-1dc93c80-99d6-11ea-93c9-63d048142e29.png">