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modern-html-modern-css-layout

Category: General  ·  Sub-category: general-misc  ·  Last updated:
Container queries, container query units (cqw/cqh/cqi/cqb), subgrid, :has() relational selector for responsive component-driven sizing. Use when: cards/sidebars/dashboards/responsive components, grandchild row alignment across siblings, styling parents by descendants, replacing viewport media queries with component-aware. Skip: static single-viewport layout, project mandates Baseline-Widely-3yr only.

What this skill does

modern-html-modern-css-layout is a community-contributed Claude Code skill in the general-misc sub-category. It ships as a SKILL.md file that Claude Code auto-discovers under ~/.claude/skills/modern-css-layout/ and loads when your prompt matches the skill's trigger.

When to invoke it: Use when: cards/sidebars/dashboards/responsive components, grandchild row alignment across siblings, styling parents by descendants, replacing viewport media queries with component-aware. Skip: static single-viewport layout, project mandates Baseline-Widely-3yr only.

Who uses this skill

The modern-html-modern-css-layout Claude Code skill is built for Claude Code users and developers across all disciplines looking for general-purpose AI assistance. It's part of ClaudSkills (also referred to as Claude Skills or Claude Code Skills) — the open community-curated registry of 70,000+ SKILL.md files for Anthropic's Claude Code agent and the wider Claude ecosystem (Claude API, Claude Agent SDK).

How to install

Free

Manual install (2 steps)

mkdir -p ~/.claude/skills/modern-css-layout
curl -L https://claudskills.com/skills/modern-css-layout/SKILL.md \
  -o ~/.claude/skills/modern-css-layout/SKILL.md

Or just download SKILL.md directly and drop it into ~/.claude/skills/modern-css-layout/. Claude Code auto-discovers it on next session.

Skills live at ~/.claude/skills/modern-css-layout/SKILL.md on macOS/Linux, or %USERPROFILE%\.claude\skills\modern-css-layout\SKILL.md on Windows. See the full install guide for step-by-step instructions.

Pro

One-click install via the desktop app

The ClaudSkills desktop app installs any skill directly into ~/.claude/skills/ with one click — no terminal required. Pro starts at $9/mo or $149 lifetime.

Pro

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See pricing → Download desktop app

Cite this skill

If you reference this skill in a blog post, paper, or documentation, you can cite it as:

APA
ClaudSkills. (2026). modern-html-modern-css-layout [Claude Code skill]. ClaudSkills. https://claudskills.com/skills/modern-css-layout/
BibTeX
@misc{modern-css-layout-2026,
  author    = {ClaudSkills},
  title     = {modern-html-modern-css-layout [Claude Code skill]},
  year      = {2026},
  publisher = {ClaudSkills},
  url       = {https://claudskills.com/skills/modern-css-layout/}
}

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