lang-css

Enforce CSS standards for custom properties, mobile-first design, and BEM conventions.

Updated Mar 19, 2026

Search Tags:#theming #frontend #responsive design #css #style guide #utility-first #bem

Ready to run

npx skills add https://github.com/dragoscirjan/opencode-config --skill lang-css

💬 Prompt for ChatGPT / Claude Chat▼

Please help me install this Agent Skill.
Skill: lang-css
Source: https://github.com/dragoscirjan/opencode-config/tree/main/skills/lang-css
Command: npx skills add https://github.com/dragoscirjan/opencode-config --skill lang-css

SYSTEM DOCUMENTATION & REQUIREMENTS

What problem does it solve?

This Skill helps you write consistent, maintainable CSS without drifting into ad hoc styling, poor responsiveness, or hard-to-theme patterns.

Core Features & Use Cases

CSS Standards: Applies shared conventions for custom properties, layout choices, and production-safe styling.
Responsive Design: Encourages mobile-first approaches that scale cleanly across screen sizes.
Practical Styling Guidance: Supports BEM or utility-first patterns and avoids inline styles in production.
Workflow Note: Always pair this Skill with clean-code to keep styling decisions aligned with broader code quality standards.

Quick Start

Ask for CSS guidance for your component or page and specify the layout, responsiveness, and theming constraints you want enforced.

Frequently Asked Questions about lang-css

High-intent search queries and answers about installing and using this skill.

FAQPage Schema

How do I write maintainable CSS for responsive layouts without inline styles?▼

To write maintainable CSS for responsive layouts, enforce mobile-first design, use custom properties for theming, and follow BEM or utility-first conventions while avoiding inline styles in production.

What is the best way to establish CSS development standards for component styling?▼

Establishing CSS development standards for component styling requires enforcing custom properties, selecting BEM or utility-first conventions, and applying mobile-first design rules to ensure production-safe, maintainable code.

Does this CSS guidance support utility-first frameworks or only BEM conventions?▼

This CSS guidance supports both BEM and utility-first conventions, allowing you to choose the pattern that best fits your component styling and responsive design requirements while maintaining production safety.

How do I manage theming across components using custom properties in CSS?▼

Manage theming across components by enforcing custom properties as shared conventions, ensuring your styling decisions remain consistent, maintainable, and production-safe across the entire frontend codebase.

When should I use mobile-first design for frontend responsive layouts?▼

Use mobile-first design for frontend responsive layouts when you need styles to scale cleanly across screen sizes, ensuring maintainability and avoiding ad hoc styling patterns in production environments.