Design & Systems The Hairline Border Trick: One CSS Property Doing Three Jobs | by Usman Writes | Jul, 2026 Posted by metadiagram July 6, 2026 On July 6, 2026 Press enter or click to view image in full size Open the inspector on any Linear card, any Stripe input, any Vercel panel. Look for the border. Now look at the box-shadow property instead. That’s where it’s hiding. Link for free (non-member) readers Most designers write a border and a shadow as… Read Full Article at Source