Image with button on hover
This is so unique to me. I love it! (Any reason why you are not using a css preprocessor?)
I think it would look amazing if the sides would slide-rotate in from opposite corners, like some sort of an iris door effect.
I gave it a try: https://codepen.io/ArnoldsK/full/gRPxPo/
Need to know how to enable it? Go here.