I think the issue was because Simply Static started adding an additional line in inline-style, so for example it should be
when we look on dash.org it outputs
so this "/" sign is an issue. I decided to make it through the CSS styling in this way we can avoid issues with static files.
P.S. I have tried to look into the issue with ACF, change the translation setting(that could be a reason after a new version of WP), and also updated the Simply Static several times but it didn't help.
I think the issue was because Simply Static started adding an additional line in inline-style, so for example it should be