The transition-timing-function Property

cubic-bezier(0,0,1,1)

cubic-bezier(0.25,0.1,0.25,1)

cubic-bezier(0.42,0,1,1)

cubic-bezier(0,0,0.58,1);

cubic-bezier(0.42,0,0.58,1)

Hover over the div elements above, to see the different transition effects.