:root {
    --site_width_3xl: 120rem;
    --site_width_xxl: 100rem;
    --site_width_xl: 90rem;
    --site_width_lg: 75rem;
    --site_width_md: 64rem;
    --site_width_sm: 48rem;
    --site_width_xs: 40rem;
    --site_width_xxs: 30rem;


    --radius_standard: 0.5rem;
    --radius_half: 0.25rem;


    --transition-std: transition: all 0.3s, ease-in-out 0.2s;
    --transition-slow: transition: all 0.5s, ease-in-out 0.4s;

    --transition-top: transform 0.5s, opacity 0.3s, background-color 0.3s;

}