:root {
    --timing-function--ease-out-quint: cubic-bezier(0.230, 1.000, 0.320, 1.000);
    --timing-function--ease-in-out-quint: cubic-bezier(0.860, 0.000, 0.070, 1.000);

    --transition--duration: 300ms;
    --transition--timing-function: var(--timing-function--ease-in-out-quint);

    --aos--transition--duration: 800ms;
    --aos--transition--timing-function: var(--timing-function--ease-out-quint);
}