Claude Frontend Design Skills: Save Your Style Rules

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Claude skills for frontend design: stop re-typing your design rules

If you build sites with Claude Code, you have probably written the same paragraph a dozen times: "use one accent color, left-aligned hero, no gradient blobs, real spacing scale, subtle motion only." It works for that one prompt. Next session, it's gone, and the agent drifts back to the average-looking page. Claude skills for frontend design fix exactly this. Instead of pasting your taste into every prompt, you package it once and let the agent load it when the task calls for it. What a skill actually is A skill is a folder with a SKILL.md file. The top of the file holds a name and a one-line description. That description is the sentence the agent uses to decide when to reach for the skill. Below it, you write your steps in plain text. The agent doesn't load every skill into every conversation. It reads the descriptions, and only pulls in the full instructions when your request matches. That means you can keep a dozen narrow skills around (frontend design, icon sets, GSAP animation, video rendering) without bloating every session. Because it's just a folder of text, the same skill works in Claude Code, Codex and Cursor. Where to put it Claude Code reads skills from two places: ~/.claude/skills/ for every project .claude/skills/ inside a single project Create the folder if it isn't there, drop the skill folder in, and restart the agent. There's no command to memorize; the next time you ask for something that matches the description, the skill kicks in. On Claude.ai you add skills under Settings → Customize → Skills instead. Writing a tiny frontend design skill yourself You don't need anyone else's skill to start. Here's a minimal one you can adapt: ---
name: house-style-frontend
description: "Use when building or restyling any web page, landing page or UI component in this project."

1. Layout: left-aligned hero, max content width 1200px, 8px spacing scale.
2. Type: one display font for headings, one body font. Headline max 8 words.
3. Color: near-black background, one accent color (#FF5A1F), no gradients behind text.
4. Components: no emoji icons, no three-identical-cards row unless asked.
5. Motion: fade/slide on scroll only, under 400ms, respect prefers-reduced-motion.
6. Before finishing, list any rule you broke and why.
   The last line is the useful trick: asking the agent to report its own rule-breaks turns a vague "make it look good" into something you can review. Keep the description specific. "Use for frontend" is too broad and will fire on everything; "Use when building or restyling a web page in this project" is easier for the agent to match correctly. Read before you install A skill runs with your agent's permissions. Before you drop someone else's folder into ~/.claude/skills/, open the SKILL.md and read the whole thing. Check the license and the author, and be wary of skills that ship scripts you don't understand. Good skill pages show the full SKILL.md before you download. Skills vs. prompts They solve different problems: A prompt describes one page: this hero, this pricing table, this product. A skill describes how you build every page: the rules that should hold no matter what you ask for. The combination is where AI-built sites stop looking AI-built. The skill keeps the baseline consistent; the prompt carries the specific design for the page in front of you. Where to find more At MotionSites we collect open-source Claude and Codex skills for frontend design, motion graphics and video, grouped by what you want to build, with the install command and license for each and a demo on most. Most are free to download: motionsites.org/skills. Start with one small house-style skill like the one above. Once you notice the agent following your rules without being reminded, you'll want a few more.
   
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