# Frontend CSS > This Skill provides Claude Code with specific guidance on how to adhere to coding standards as they Use when this capability is needed. - Skill: `tomevault-io/frontend-css` (Agent Skill, multi-file: 2 files) - Install (CLI): `npx skillmds@latest add tomevault-io/frontend-css` - Raw SKILL.md: https://api.skillmd.com/api/skills/tomevault-io/frontend-css/raw - Safety review: pending - Works with: Claude Code, Claude.ai, OpenAI Codex - Category: Web & Frontend - Author: tomevault-io (https://skillmd.com/u/tomevault-io) - Updated: 2026-09-17 - Page: https://skillmd.com/skills/tomevault-io/frontend-css --- ## When to use this skill - When editing css/styles.css for styling updates - When applying consistent CSS methodology and design patterns across the site - When defining or using design tokens (colors, spacing, typography) - When optimizing CSS for performance and minimizing file size - When implementing responsive layouts and media queries - When ensuring visual consistency across pages (index.html, winners.html) - When refactoring CSS to reduce duplication and improve maintainability # Frontend CSS This Skill provides Claude Code with specific guidance on how to adhere to coding standards as they relate to how it should handle frontend CSS. ## Instructions For details, refer to the information provided in this file: [frontend CSS](../../../agent-os/standards/frontend/css.md) --- > Converted and distributed by [TomeVault](https://tomevault.io/claim/adigunners) — claim your Tome and manage your conversions.