html-css-best-practices

Official

Semantic HTML5 and CSS for accessible UI

AuthorHack23
Version1.0.0
Installs0

System Documentation

What problem does it solve?

This Skill codifies semantic HTML5 usage, CSS custom properties, responsive design, and performance practices to improve accessibility, maintainability, and load times across web projects.

Core Features & Use Cases

  • Semantic HTML5: Use appropriate semantic elements for structure and accessibility.
  • CSS Custom Properties: Centralize design tokens for consistency and theming.
  • Responsive & Accessible Design: Mobile-first, readable typography, and accessible components.
  • Performance Considerations: Minimize reflows, optimize CSS delivery, and maintain performance budgets.

Quick Start

Create a baseline HTML document and CSS file following the included guidelines to ensure semantic structure, responsive layout, and accessible typography.

Dependency Matrix

Required Modules

None required

Components

Standard package

💻 Claude Code Installation

Recommended: Let Claude install automatically. Simply copy and paste the text below to Claude Code.

Please help me install this Skill:
Name: html-css-best-practices
Download link: https://github.com/Hack23/homepage/archive/main.zip#html-css-best-practices

Please download this .zip file, extract it, and install it in the .claude/skills/ directory.
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