Learn CSS with Real Code Examples

Minify CSS for production

Use external stylesheets for caching

Avoid overly complex selectors for speed

Limit use of heavy animations

Optimize media queries for responsiveness

CSS is generally safe; avoid untrusted CSS in emails

Prevent style injection in dynamic HTML

Use content security policies when necessary

Avoid inline styles from untrusted sources

Validate third-party CSS frameworks before use

Inspect CSS using browser dev tools

Audit performance impact of styles

Test across devices and screen sizes

Check rendering consistency across browsers

Monitor layout and animation performance

Lint CSS using stylelint

Follow naming conventions

Organize modular styles

Avoid overly specific selectors

Document complex style rules