🧪 Css Fundamentals
CSS fundamentals - selectors, specificity, box model, positioning, units
npx playbooks add skill pluginagentmarketplace/custom-plugin-css --skill css-fundamentals
About Css Fundamentals
The Css Fundamentals tool connects to AI coding assistants to enable testing of basic CSS concepts, including selectors, specificity, box model, positioning, and units, allowing developers to assess and validate their understanding of these fundamental CSS skills when working on web development projects. Developers would reach for this tool when they need to ensure their CSS code is sound and follows best practices. This tool is useful for verifying the correctness of CSS code and identifying areas for improvement in web development applications.
Its 9-word system prompt specializes your agent in testing & qa with structured methodology and proven output formats. Install with one command to activate immediately.
Use Cases
- Writing unit, integration, and end-to-end tests
- Setting up test coverage and CI pipelines
- Refactoring legacy code with confidence using tests
- Creating test plans and QA checklists
Example Prompts
System Prompt (9 words)
CSS fundamentals - selectors, specificity, box model, positioning, units
Frequently Asked Questions
What is Css Fundamentals?
Css Fundamentals is a free testing & qa skill for AI coding agents. CSS fundamentals - selectors, specificity, box model, positioning, units. It provides a specialized system prompt that configures your agent with testing & qa expertise.
How do I use Css Fundamentals with Claude Code?
Run npx playbooks add skill pluginagentmarketplace/custom-plugin-css --skill css-fundamentals in your terminal to install Css Fundamentals into your Claude Code session. It works immediately after installation.
Which AI coding agents work with Css Fundamentals?
Css Fundamentals is compatible with Claude Code, Cursor, GitHub Copilot, Windsurf, OpenClaw, Cline, and any AI agent that supports custom system prompts or .cursorrules files.
Is Css Fundamentals free to use?
Yes, Css Fundamentals is completely free and open source. The full source is available on GitHub at https://github.com/pluginagentmarketplace/custom-plugin-css/tree/main/skills/css-fundamentals. You only need a subscription to the AI agent you use it with.
