:vars {
  speed-fast-1: 100ms;
  speed-fast-2: 150ms;
  speed-medium-1: 200ms;
  speed-medium-2: 300ms;
  speed-slow-1: 400ms;
  speed-slow-2: 500ms;
  speed-slow-02: 600ms;
}

:vars {
  ease-1: cubic-bezier(0.23, 1, 0.32, 1);
  ease-2: cubic-bezier(0.25, 0.46, 0.45, 0.94);
  ease-3: cubic-bezier(0, 0, 0.2, 1);
  ease-4: cubic-bezier(0.4, 0.0, 1, 1);
  ease-5: cubic-bezier(0.81, 0, 1, 1);
  ease-6: cubic-bezier(0.18, 0.89, 0.32, 1.28);
  ease-7: cubic-bezier(0.19, 1, 0.22, 1);
  ease-8: ease-in-out;
  ease-9: linear;
}