trasiition timing functions:
easein:slow start then fast till end
ease out : fast start and the slow till end
linear : same speed from start to end
ease in out :start slow fast end slow
transition delay : every point py delay .........
trsnition property : left
trsnition-timing-function:linear
trsnition:duration:200ms
animation-name
animation-duration
animation-itertaion-count:infinite
animation dely:
animation:direction:reverse/normal
animation-tming-function:linearetc