CSS fundamentals - selectors, specificity, box model, positioning, units
npx playbooks add skill pluginagentmarketplace/custom-plugin-css --skill css-fundamentals
Css Fundamentals is a free testing & qa skill that configures AI coding agents to css fundamentals - selectors, specificity, box model, positioning, units.
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.
CSS fundamentals - selectors, specificity, box model, positioning, units
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.
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.
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.
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.
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