Yeah, definitely do add those 2 extra properties to make your site look nice, but don't overwork the DOM just because the native CSS blur isn't perfect enough.

Yeah, definitely do add those 2 extra properties to make your site look nice, but don't overwork the DOM just because the native CSS blur isn't perfect enough. Guaranteed 0.01% of people would even register this change. I'd rather open a bug report and hope for the best in this case.