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DefensiveCSS
DefensiveCSS shares practical CSS and design tips for building resilient web interfaces.
About DefensiveCSS
DefensiveCSS is a website that explains the concept of defensive CSS and shares practical CSS and design tips for building resilient, future-proof user interfaces. It includes an introduction explaining what defensive CSS means and how it applies to different areas of the design process, plus individual tips.
Key features
- Introduction explaining the defensive CSS concept and its design uses
- Individual tips on flexbox wrapping, image distortion and long content
- Tips on component spacing, background repeat and grid fixed values
- Tips on auto-fit versus auto-fill and CSS variable fallback
- Speaking and workshops at events or companies, arranged by email
- Author notes on writing about CSS, accessibility and RTL styling
Best for: Front-end developers and designers looking for practical CSS techniques to make interfaces more resilient.
Good for
- Focused on practical CSS and design tips rather than general theory
- Explains the defensive CSS concept and its role in the design process
- Author is a UX designer and front-end developer who writes on CSS, accessibility and RTL text styling
Watch out for
- Content is listed as English only
- No pricing information is provided on the page
DefensiveCSS at a glance
- Website
- defensivecss.dev
- Category
- Education & Learning › Learn to Code
- Type
- Website
- Pricing
- Not confirmed. Check the site
- Platforms
- Web
- Open source
- Not stated
- Language
- English
- Last checked
- Oct 6, 2026 · Online when checked
- Listed
- Oct 5, 2026
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DefensiveCSS FAQ
Who created DefensiveCSS?
The site is by Ahmad Shadeed, a UX designer and front-end developer from Palestine who has written a book on debugging CSS and writes on CSS, accessibility and RTL text styling.
What kinds of tips are covered?
Listed tips include flexbox wrapping, image distortion, long content, component spacing, auto-fit versus auto-fill, background repeat, CSS grid fixed values and CSS variable fallback.
Can I book a Defensive CSS talk or workshop?
The site invites event or company enquiries by email at shadeed9[at]gmail[dot]com and lists past events such as Web Directions Summit, Xpand Conference, Paris Web, a Supermetrics workshop and CSS Cafe.
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