:root {
  --transition-curve-acceleration: cubic-bezier(0.4, 0, 1, 1);
  --transition-curve-deceleration: cubic-bezier(0, 0, 0.2, 1);
  --transition-curve-standard: cubic-bezier(0.4, 0, 0.2, 1);
  --transition-curve-sharp: cubic-bezier(0.4, 0, 0.6, 1);
  --transition-duration-50: 50ms;
  --transition-duration-100: 100ms;
  --transition-duration-150: 150ms;
  --transition-duration-200: 200ms;
  --transition-duration-300: 300ms;
  --transition-duration-400: 400ms;
  --transition-duration-500: 500ms;
  --transition-duration-600: 600ms;
  --transition-duration-700: 700ms;
}