:root { 
 --footer-background-color: 167, 158, 205 ; 
 --header-background-color: 203, 209, 227 ; 
 --theme: 80, 80, 143 ; 
 --text-color-on-theme-background: 255, 255, 255 ; 
 --navigation-arrow-background-color: 0, 0, 0 ; 
}