The animation property is a shorthand property for:
Note: Always specify the animation-duration property, otherwise the duration is 0, and will never be played.
The syntax of the property is given with:
Move an element from 0px to 200px left. The animation lasts for 5 seconds. It then starts over again, and go on forever (infinite).
Note: The animation property is not supported in Internet Explorer 9 and earlier versions.