Easy concepts in CSS & Design Systems, page 3

Design System Adoption: A Product, Not a Project
Treat your design system like a product with users (your teams), not a one-off project. This is crucial when launching a new system to ensure teams actually use it. The biggest footgun is assuming 'if you build it, they will come.'

CSS Nesting: Grouping Related Styles
CSS nesting groups related styles like folders for files. Instead of repeating parent selectors, you write child rules inside the parent. This is great for component-based styling, but over-nesting creates specificity headaches that are hard to override.

Fix Ragged Text Lines with `text-wrap: balance`
Fix awkward text wrapping in headings. text-wrap: balance tells the browser to make each line roughly the same length, improving readability. Use it for short text blocks like titles, but know it's limited to a few lines due to performance costs.
The `inert` Attribute: Making UI Sections Unreachable
The inert attribute makes a part of the DOM non-interactive and inaccessible. It's like a glass pane over a UI section: you can see it, but can't click, focus, or use a screen reader on it. Use it for off-screen menus or inactive dialogs.
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