src/props.easing.css
:where(html) {
  --ease-1: cubic-bezier(.25, 0, .5, 1);
  --ease-2: cubic-bezier(.25, 0, .4, 1);
  --ease-3: cubic-bezier(.25, 0, .3, 1);
  --ease-4: cubic-bezier(.25, 0, .2, 1);
  --ease-5: cubic-bezier(.25, 0, .1, 1);
  --ease-in-1: cubic-bezier(.25, 0, 1, 1);
  --ease-in-2: cubic-bezier(.50, 0, 1, 1);
  --ease-in-3: cubic-bezier(.70, 0, 1, 1);
  --ease-in-4: cubic-bezier(.90, 0, 1, 1);
  --ease-in-5: cubic-bezier(1, 0, 1, 1);
  --ease-out-1: cubic-bezier(0, 0, .75, 1);
  --ease-out-2: cubic-bezier(0, 0, .50, 1);
  --ease-out-3: cubic-bezier(0, 0, .3, 1);
  --ease-out-4: cubic-bezier(0, 0, .1, 1);
  --ease-out-5: cubic-bezier(0, 0, 0, 1);
  --ease-in-out-1: cubic-bezier(.1, 0, .9, 1);
  --ease-in-out-2: cubic-bezier(.3, 0, .7, 1);
  --ease-in-out-3: cubic-bezier(.5, 0, .5, 1);
  --ease-in-out-4: cubic-bezier(.7, 0, .3, 1);
  --ease-in-out-5: cubic-bezier(.9, 0, .1, 1);
  --ease-elastic-out-1: cubic-bezier(.5, .75, .75, 1.25);
  --ease-elastic-out-2: cubic-bezier(.5, 1, .75, 1.25);
  --ease-elastic-out-3: cubic-bezier(.5, 1.25, .75, 1.25);
  --ease-elastic-out-4: cubic-bezier(.5, 1.5, .75, 1.25);
  --ease-elastic-out-5: cubic-bezier(.5, 1.75, .75, 1.25);
  --ease-elastic-in-1: cubic-bezier(.5, -0.25, .75, 1);
  --ease-elastic-in-2: cubic-bezier(.5, -0.50, .75, 1);
  --ease-elastic-in-3: cubic-bezier(.5, -0.75, .75, 1);
  --ease-elastic-in-4: cubic-bezier(.5, -1.00, .75, 1);
  --ease-elastic-in-5: cubic-bezier(.5, -1.25, .75, 1);
  --ease-elastic-in-out-1: cubic-bezier(.5, -.1, .1, 1.5);
  --ease-elastic-in-out-2: cubic-bezier(.5, -.3, .1, 1.5);
  --ease-elastic-in-out-3: cubic-bezier(.5, -.5, .1, 1.5);
  --ease-elastic-in-out-4: cubic-bezier(.5, -.7, .1, 1.5);
  --ease-elastic-in-out-5: cubic-bezier(.5, -.9, .1, 1.5);
  --ease-step-1: steps(2);
  --ease-step-2: steps(3);
  --ease-step-3: steps(4);
  --ease-step-4: steps(7);
  --ease-step-5: steps(10);
  --ease-elastic-1: var(--ease-elastic-out-1);
  --ease-elastic-2: var(--ease-elastic-out-2);
  --ease-elastic-3: var(--ease-elastic-out-3);
  --ease-elastic-4: var(--ease-elastic-out-4);
  --ease-elastic-5: var(--ease-elastic-out-5);
  --ease-squish-1: var(--ease-elastic-in-out-1);
  --ease-squish-2: var(--ease-elastic-in-out-2);
  --ease-squish-3: var(--ease-elastic-in-out-3);
  --ease-squish-4: var(--ease-elastic-in-out-4);
  --ease-squish-5: var(--ease-elastic-in-out-5);
  --ease-spring-1: linear(
    0, 0.006, 0.025 2.8%, 0.101 6.1%, 0.539 18.9%, 0.721 25.3%, 0.849 31.5%,
    0.937 38.1%, 0.968 41.8%, 0.991 45.7%, 1.006 50.1%, 1.015 55%, 1.017 63.9%,
    1.001
  );
  --ease-spring-2: linear(
    0, 0.007, 0.029 2.2%, 0.118 4.7%, 0.625 14.4%, 0.826 19%, 0.902, 0.962,
    1.008 26.1%, 1.041 28.7%, 1.064 32.1%, 1.07 36%, 1.061 40.5%, 1.015 53.4%,
    0.999 61.6%, 0.995 71.2%, 1
  );
  --ease-spring-3: linear(
    0, 0.009, 0.035 2.1%, 0.141 4.4%, 0.723 12.9%, 0.938 16.7%, 1.017, 1.077,
    1.121, 1.149 24.3%, 1.159, 1.163, 1.161, 1.154 29.9%, 1.129 32.8%,
    1.051 39.6%, 1.017 43.1%, 0.991, 0.977 51%, 0.974 53.8%, 0.975 57.1%,
    0.997 69.8%, 1.003 76.9%, 1
  );
  --ease-spring-4: linear(
    0, 0.009, 0.037 1.7%, 0.153 3.6%, 0.776 10.3%, 1.001, 1.142 16%, 1.185,
    1.209 19%, 1.215 19.9% 20.8%, 1.199, 1.165 25%, 1.056 30.3%, 1.008 33%, 0.973,
    0.955 39.2%, 0.953 41.1%, 0.957 43.3%, 0.998 53.3%, 1.009 59.1% 63.7%,
    0.998 78.9%, 1
  );
  --ease-spring-5: linear(
    0, 0.01, 0.04 1.6%, 0.161 3.3%, 0.816 9.4%, 1.046, 1.189 14.4%, 1.231,
    1.254 17%, 1.259, 1.257 18.6%, 1.236, 1.194 22.3%, 1.057 27%, 0.999 29.4%,
    0.955 32.1%, 0.942, 0.935 34.9%, 0.933, 0.939 38.4%, 1 47.3%, 1.011,
    1.017 52.6%, 1.016 56.4%, 1 65.2%, 0.996 70.2%, 1.001 87.2%, 1
  );
  --ease-bounce-1: linear(
    0, 0.004, 0.016, 0.035, 0.063, 0.098, 0.141, 0.191, 0.25, 0.316, 0.391 36.8%,
    0.563, 0.766, 1 58.8%, 0.946, 0.908 69.1%, 0.895, 0.885, 0.879, 0.878, 0.879,
    0.885, 0.895, 0.908 89.7%, 0.946, 1
  );
  --ease-bounce-2: linear(
    0, 0.004, 0.016, 0.035, 0.063, 0.098, 0.141 15.1%, 0.25, 0.391, 0.562, 0.765,
    1, 0.892 45.2%, 0.849, 0.815, 0.788, 0.769, 0.757, 0.753, 0.757, 0.769, 0.788,
    0.815, 0.85, 0.892 75.2%, 1 80.2%, 0.973, 0.954, 0.943, 0.939, 0.943, 0.954,
    0.973, 1
  );
  --ease-bounce-3: linear(
    0, 0.004, 0.016, 0.035, 0.062, 0.098, 0.141 11.4%, 0.25, 0.39, 0.562, 0.764,
    1 30.3%, 0.847 34.8%, 0.787, 0.737, 0.699, 0.672, 0.655, 0.65, 0.656, 0.672,
    0.699, 0.738, 0.787, 0.847 61.7%, 1 66.2%, 0.946, 0.908, 0.885 74.2%, 0.879,
    0.878, 0.879, 0.885 79.5%, 0.908, 0.946, 1 87.4%, 0.981, 0.968, 0.96, 0.957,
    0.96, 0.968, 0.981, 1
  );
  --ease-bounce-4: linear(
    0, 0.004, 0.016 3%, 0.062, 0.141, 0.25, 0.391, 0.562 18.2%, 1 24.3%, 0.81,
    0.676 32.3%, 0.629, 0.595, 0.575, 0.568, 0.575, 0.595, 0.629, 0.676 48.2%,
    0.811, 1 56.2%, 0.918, 0.86, 0.825, 0.814, 0.825, 0.86, 0.918, 1 77.2%,
    0.94 80.6%, 0.925, 0.92, 0.925, 0.94 87.5%, 1 90.9%, 0.974, 0.965, 0.974, 1
  );
  --ease-bounce-5: linear(
    0, 0.004, 0.016 2.5%, 0.063, 0.141, 0.25 10.1%, 0.562, 1 20.2%, 0.783, 0.627,
    0.534 30.9%, 0.511, 0.503, 0.511, 0.534 38%, 0.627, 0.782, 1 48.7%, 0.892,
    0.815, 0.769 56.3%, 0.757, 0.753, 0.757, 0.769 61.3%, 0.815, 0.892, 1 68.8%,
    0.908 72.4%, 0.885, 0.878, 0.885, 0.908 79.4%, 1 83%, 0.954 85.5%, 0.943,
    0.939, 0.943, 0.954 90.5%, 1 93%, 0.977, 0.97, 0.977, 1
  );
  --ease-circ-in: cubic-bezier(.6,.04,.98,.335);
  --ease-circ-in-out: cubic-bezier(.785,.135,.15,.86);
  --ease-circ-out: cubic-bezier(.075,.82,.165,1);
  --ease-cubic-in: cubic-bezier(.55,.055,.675,.19);
  --ease-cubic-in-out: cubic-bezier(.645,.045,.355,1);
  --ease-cubic-out: cubic-bezier(.215,.61,.355,1);
  --ease-expo-in: cubic-bezier(.95,.05,.795,.035);
  --ease-expo-in-out: cubic-bezier(1,0,0,1);
  --ease-expo-out: cubic-bezier(.19,1,.22,1);
  --ease-quad-in: cubic-bezier(.55,.085,.68,.53);
  --ease-quad-in-out: cubic-bezier(.455,.03,.515,.955);
  --ease-quad-out: cubic-bezier(.25,.46,.45,.94);
  --ease-quart-in: cubic-bezier(.895,.03,.685,.22);
  --ease-quart-in-out: cubic-bezier(.77,0,.175,1);
  --ease-quart-out: cubic-bezier(.165,.84,.44,1);
  --ease-quint-in: cubic-bezier(.755,.05,.855,.06);
  --ease-quint-in-out: cubic-bezier(.86,0,.07,1);
  --ease-quint-out: cubic-bezier(.23,1,.32,1);
  --ease-sine-in: cubic-bezier(.47,0,.745,.715);
  --ease-sine-in-out: cubic-bezier(.445,.05,.55,.95);
  --ease-sine-out: cubic-bezier(.39,.575,.565,1);
}
