Animation block is an element container where you can put any other element to be apply show/hide Animation effects.
Here is a small list of animation effects you can apply on any element.
A wonderful serenity has taken possession of my entire soul, like these sweet mornings of spring which I enjoy with my whole heart. I am alone and feel the charm of existence in this spot.
Note! There many other animation effects that you can apply. You can also control animation duration, speed & repeat time.