Lint CSS and SCSS files
SkillFiles & storagestyles-lint is an agent skill for linting CSS and SCSS files. When reviewing stylesheets, component styles, or responsive behavior, it guides the agent to set up Stylelint, check the rendered layout across breakpoints and interaction states, and flag exact selectors or declarations that violate the rule before proposing a fix.
Available today. Use it from your connected AI after setup.
No other account needed.
Have a project with CSS or SCSS stylesheets to review.
Then ask your AI: use the Lint CSS and SCSS files skill
What your AI can do with it
- Set up Stylelint with stylelint-config-standard for CSS linting
- Add SCSS support via stylelint-config-standard-scss
- Detect syntax errors and enforce consistent coding standards automatically
- Enable auto-fix in editors and pre-commit hooks
- Review component styles and responsive states, flagging violating selectors and breakpoint
- Explain how CSS linting improves stylesheet maintainability
Getting started
- Have a project with CSS or SCSS stylesheets to review.
- Install Stylelint along with stylelint-config-standard, and stylelint-config-standard-scss if SCSS is used.
- Configure the Stylelint rules and enable auto-fix in your editor and pre-commit hooks.
- Add the linting step to your build or CI/CD pipeline so issues are caught early.
- Ask the agent to review stylesheets or component styles and propose fixes.
What this skill tells your AI
The instructions your AI receives, as published by thedaviddias/front-end-checklist in skills/styles-lint/SKILL.md and read by ahel’s review.
CSS linting catches syntax errors, enforces consistent coding standards, and prevents maintainability issues before they reach production.
Quick Reference
- Install Stylelint with stylelint-config-standard
- Add SCSS support with stylelint-config-standard-scss
- Enable auto-fix in your IDE and pre-commit hooks
- Include in CI/CD pipeline to catch issues early
Check
Set up CSS/SCSS linting tools like Stylelint to automatically detect syntax errors, enforce coding standards, and maintain consistent code quality.
Fix
Configure Stylelint with appropriate rules and integrate it into your build process and code editor for real-time error detection and fixing.
Explain
Explain how CSS linting prevents errors, enforces consistent coding standards, and improves maintainability of stylesheets across the team.
Code Review
Review stylesheets, component styles, and responsive states related to Lint CSS and SCSS files. Flag exact selectors, declarations, or breakpoints that violate the rule in the rendered UI.
For full implementation details, code examples, and framework-specific guidance,
see references/rule.md.
Rule page: https://frontendchecklist.io/en/rules/css/styles-lint
Signals
- GitHub stars
- 74k
- Forks
- 7k
- Last commit
- Aug 2026
ahel review
K1binfo
installs-packages (in references/rule.md)
Automated review, not a security audit. Ruleset v1+k2.
Questions
- What does CSS linting catch?
- It catches syntax errors, enforces consistent coding standards, and prevents maintainability issues before they reach production.
- How long does it take to set up?
- The estimated time is around 20 minutes, and the skill is rated beginner difficulty.
- Does it work with SCSS?
- Yes. SCSS support is added with stylelint-config-standard-scss alongside Stylelint.
- Where can I find full implementation details?
- See the references/rule.md file included with the skill, or the rule page at frontendchecklist.io.
Advanced
- Item type
- skill
- Key
styles-lint- Source
- github.com/thedaviddias/front-end-checklist