css-styling

css-styling is a skill for Claude Code, Codex from nakano1122/dotfiles. It costs 129 tokens per session (2,954 once invoked), scanned A, original, no licence file.

A guide to writing and reviewing CSS, the language that controls how web pages look and are laid out. It covers browser features such as container queries, :has(), nesting, and cascade layers, without requiring a particular framework.

In plain words
What is it for?
Use it when designing, implementing, optimizing, or reviewing CSS, including choices about sizing elements relative to their parents.
Why use it?
It helps avoid CSS that is slow, hard to maintain, or unnecessarily complex.

Skill for Claude CodeCodex

Which agent this was written for is unclear — body not stored (licence); the path alone says nothing.

Good fit Use it when designing, implementing, optimizing, or reviewing CSS, including choices about sizing elements relative to their parents.

Compare 6 skills from other repositories ↓
Install with agentmods
npx agentmods add skills/nakano1122/dotfiles/css-styling
Install

Getting it into your agent

One page per mod, every tool's command on it. A separate URL per tool would split the same page into five that compete with each other.

Any agent
npx skills add nakano1122/dotfiles --skill css-styling
Clone the repo
git clone --depth 1 https://github.com/nakano1122/dotfiles

Made for: Claude Code, Codex.

Wrote this? Show the measurements

A badge with what this costs and how it scanned, read live from this page, so it follows the numbers instead of freezing them. Markdown for a README, HTML for a documentation site or a project page.

agentmods badge for css-styling

README.md
[![agentmods](https://agentmods.dev/badge/skills/nakano1122/dotfiles/css-styling/github.svg)](https://agentmods.dev/skills/nakano1122/dotfiles/css-styling)
Your own site
<a href="https://agentmods.dev/skills/nakano1122/dotfiles/css-styling"><img src="https://agentmods.dev/badge/skills/nakano1122/dotfiles/css-styling/github.svg" alt="Measured on agentmods" height="20"></a>

Or the 80×15 button, for a site that already has a row of RSS and ATOM ones. Only the verdict fits; the numbers stay here.

agentmods 80×15 button for css-styling

Your own site · 80×15
<a href="https://agentmods.dev/skills/nakano1122/dotfiles/css-styling"><img src="https://agentmods.dev/badge/skills/nakano1122/dotfiles/css-styling.svg" alt="Reviewed on agentmods" width="80" height="20"></a>
Per session 129 Skills are progressive disclosure: only the name and description are preloaded; the body loads when the skill is used.
When invoked 2,954 The whole file, excluding the scripts and references it only reads on demand.
Security scan A 0 findings. A grade says what 26 rules found in the file — not that it is safe.
Origin unknown No closer match found in the catalogue.
Token cost

What it costs to keep this loaded

Counted locally with the o200k_base tokenizer, which is exact for GPT models; Claude uses its own tokenizer and its counts differ. Treat this as one consistent yardstick across the catalogue rather than a bill. Prices are per million input tokens.

ModelPer sessionOnce invoked
Fable 5.1 $0.00129 $0.02954
Opus 5.5 $0.00052 $0.01182
Sonnet 5.5 $0.00026 $0.00591
Haiku 4.5 $0.00013 $0.00295

Measured 2mo ago against content hash 0dd8dbb04d07, method: parsed. Prices are Anthropic first-party input rates as of 2026-10-07, from the pricing page.

Security

Grade A, and why

css-styling scanned grade A with 0 findings against 26 rules in 11 categories — prompt injection, anti-refusal, data exfiltration, privilege escalation, supply chain, agent snooping, system-prompt leakage, SSRF and excessive agency — measured 2mo ago.

A static scan of the body, not an audit. Every finding is printed with the line that produced it so you can judge whether it matters here. A mod is markdown that instructs an agent; that is exactly why what it instructs is worth reading.

Nothing flagged

None of the 26 patterns this scan looks for appear in this file: no shell pipes, no recursive deletes, no credential paths, no hidden text, no instruction-override or anti-refusal phrasing, no agent-config snooping. That is not a guarantee, it is the absence of the things that are checkable.

dot_agents/skills/css-styling/SKILL.md · 291 lines

The source is not reproduced here

No licence file

A repository with no LICENSE is all rights reserved by default, so the body is not copied here. The metadata, the measurements and the link are.

Read it on GitHub

Files

What ships with it

2 files beside SKILL.md in the same directory: the scripts, references and assets a skill reads on demand. Not counted in the per-session cost; read them before you install if any of them is executable.

Changes

What this file has done since we first saw it

Hashed on every crawl. A supply-chain change to an agent config is a question of when, not whether, so the history is kept rather than the latest state alone.

  1. 2mo ago First seen · 291 lines · 129 tokens per session scan A 0dd8dbb04d07

Subscribe to this mod's changes

css-styling is a skill published in the GitHub repository nakano1122/dotfiles (2 stars, last pushed 4mo ago), with no licence file. It adds 129 tokens to every session and 2,954 once invoked, about $0.0005 per session on Opus 5.5. A static security scan graded it A with 0 findings. No closer match exists in the catalogue, so it is treated as the original; first seen 2026-08-31.

Related

Other skills, from other repositories

anti-slop-design

Autonomous Principal Design Technologist. Cures vibe-coded software from AI frontend slop using curated token archetypes and 7-axis quality gating.

sickn33/agentic-awesome-skills · 34 tokens

chakra-ui-builder

Build responsive, accessible UI components and layouts using Chakra UI v3, install or configure Chakra UI in new and existing projects, and design scalable themes using tokens, semantic tokens, recipes, and slot recipes. Use this skill whenever a user asks to build, create, or generate any UI component, page, form…

chakra-ui/chakra-ui · 214 tokens

visual-ralph

Visual Ralph orchestration for frontend UI from generated references, static references, or live URL targets, using $ultragoal with built-in visual verdict and pixel-diff evidence until the implementation matches and leaves a reproducible design system.

Yeachan-Heo/oh-my-codex · 52 tokens

open-design-setup

Prepare or repair a project's prototyping environment so open-design can build prototypes with the project's own component library and render them through the project's toolchain. Use when the library target is needed and docs/design/prototyping.md is missing, stale, or failing; excludes HTML-only design work and…

compozy/compozy · 67 tokens

edit-site

Plans, coordinates and customizes PAC CLI-downloaded Standard or Enhanced data model non-SPA Power Pages sites created from Microsoft templates or manually in Design Studio. Use for requests involving pages, localized content, navigation, assets, snippets, site markers, Liquid/web templates, page layouts, or styling.…

microsoft/power-platform-skills · 104 tokens

frontend-visual-qa

Audits rendered UI and specific task/object-link handoffs; excludes ordinary source citations alone. Audits already-rendered UI and Markdown/Obsidian image layout — web app, deck/slide, dashboard, design-system, or Electron/native app — via real-browser/native-app journeys and a Playwright sweep. Use after UI…

daymade/claude-code-skills · 125 tokens