html-css

Generates semantic HTML/CSS code with accessibility and responsive design.

Updated Apr 9, 2026
One-click install
npx skills add https://github.com/nist0/CoDev --skill html-css-nist0
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: html-css
Source: https://github.com/nist0/CoDev/tree/main/.github/skills/html-css
Command: npx skills add https://github.com/nist0/CoDev --skill html-css-nist0

SYSTEM DOCUMENTATION & REQUIREMENTS

💡 This Skill includes scripts (resource) and references (resource) and assets (resource) components.

What problem does it solve?

This Skill addresses the challenge of creating maintainable, semantic HTML and CSS that meets accessibility standards and is responsive to various devices.

Core Features & Use Cases

  • Semantic Structure: Generate well-structured HTML based on semantic elements for better SEO and accessibility.
  • Accessibility Baseline: Follows best practices for keyboard navigation, color contrast, and ARIA use for inclusive design.
  • Responsive Design: Offers guidance on mobile-first design with fluid layouts using CSS Grid and Flexbox.
  • Maintainability: Provides tips for consistency in spacing and the use of CSS custom properties.
  • Verification: Assists in cross-device testing and lighthouse audit integration for quality assurance.

Quick Start

Run the html-css skill with the component or page name you need assistance with, e.g., 'html-css my-website'.

Frequently Asked Questions about html-css

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

FAQPage Schema
How do I build semantic HTML structures that meet accessibility standards?

Build semantic HTML structures by using semantic elements for better SEO, ensuring keyboard navigation, and applying ARIA roles for inclusive design across devices.

What's the best way to create responsive layouts using CSS Grid and Flexbox?

Create responsive layouts using CSS Grid and Flexbox by adopting a mobile-first design approach with fluid layouts, ensuring your website adapts seamlessly across various devices and screen sizes.

Can I use this to generate code that passes keyboard navigation and color contrast guidelines?

Yes, you can generate code that passes keyboard navigation and color contrast guidelines by applying built-in accessibility baselines and typography rules for inclusive design.

How do I maintain consistency in spacing and CSS custom properties across a website?

Maintain consistency in spacing and CSS custom properties by following provided maintainability tips, ensuring uniform design tokens and scalable styling across your front-end components.

Does this assist with cross-device testing and lighthouse audit integration for front-end development?

Yes, this assists with cross-device testing and lighthouse audit integration by providing verification steps to ensure your responsive HTML and CSS structures meet quality assurance benchmarks.