:root{--duck-motion-ease:cubic-bezier(0.4,0,0.2,1);--duck-motion-spring:linear(0,0.0018,0.0069 1.16%,0.0262 2.32%,0.0642,0.1143 5.23%,0.2244 7.84%,0.5881 15.68%,0.6933,0.7839,0.8591,0.9191 26.13%,0.9693,1.0044 31.93%,1.0234,1.0358 36.58%,1.0434 39.19%,1.046 42.39%,1.0446 44.71%,1.0404 47.61%,1.0118 61.84%,1.0028 69.39%,0.9981 80.42%,0.9991 99.87%);--duck-motion-dur:150ms}