:root {
    --ease-base: cubic-bezier(0,0.17,0.75,1);
    --animation-200: 0.2s var(--ease-base);
    --animation-400: 0.4s var(--ease-base);
    --animation-600: 0.6s var(--ease-base);
    --animation-1000: 1s var(--ease-base);

}