If a user hasn't added their own block to override this color by defining the var --custom-cutoff-background-color they will still get the default highlight color.
You may wish to move the logic for the default and override into cutoff.css, to save the repetition of adding the default with each ASIN.
Add definition for user-customized background color, for use with the Karen-generated cutoff.css file.
In Karen's css, you would use
selector { background-color: var(--cutoff-background-color, #D1D1D1);}
The default is also defined in
If a user hasn't added their own block to override this color by defining the var
--custom-cutoff-background-color
they will still get the default highlight color.You may wish to move the logic for the default and override into cutoff.css, to save the repetition of adding the default with each ASIN.