Small question and answer app with Swift 3

Label animation done with constraints. To change animation style check out line 65 and change option type.

Here are a few animation options that you can pass into the options parameter.

UIViewAnimationOptions.curveEaseInOut
UIViewAnimationOptions.curveEaseIn
UIViewAnimationOptions.curveEaseOut
UIViewAnimationOptions.curveLinear

##Walkthrough