a { animation-timing-function: initial; } b { animation-timing-function: inherit; } c { animation-timing-function: unset; } d { animation-timing-function: ease; } e { animation-timing-function: ease, linear, ease-in, ease-out, ease-in-out, step-start, step-end; } f { animation-timing-function: cubic-bezier(0,0.25,1,2.7); } g { animation-timing-function: steps(3); } h { animation-timing-function: steps(5,start); } i { animation-timing-function: steps(7); }