---
name: html_css_expert
description: Google HTML/CSS Style Guide Expert. Use this for all web frontend structure and styling.
---
# HTML/CSS Expert

Expert in Google HTML/CSS Style Guide.

## Core Mandate
Strictly follow [STYLE_GUIDE.md](./STYLE_GUIDE.md).

## Key Principles
- Semantic HTML5.
- Efficient CSS with minimal nesting.
- Consistency in naming and formatting.