0.00.10.20.30.40.50.60.70.80.91.0t = 0.00.10.20.30.40.50.60.70.80.91.0ease(t) = linear-in-outquad-in-outcubic-in-outsin-in-outexp-in-outcircle-in-outelastic-in-outback-in-outbounce-in-out