property name | duration | timing function | delay
transition-delay
:0s
transition-duration
:0s
transition-property
: alltransition-timing-function
:ease
- Keyframes – define the stages and styles of the animation.
- Animation Properties – assign the @keyframes to a specific CSS element and define how it is animated.
animation-name
:none
animation-duration
:0s
animation-timing-function
:ease
animation-delay
:0s
animation-iteration-count
:1
animation-direction
:normal
animation-fill-mode
:none
animation-play-state
:running
Статьи
https://michalsnik.github.io/aos/
http://jackonthe.net/css3animateit/
http://mynameismatthieu.com/WOW/docs.html
https://www.sitepoint.com/scroll-based-animations-jquery-css3/