aj-geddes/useful-ai-prompts

responsive-web-design

Create responsive layouts using CSS Grid, Flexbox, media queries, and mobile-first design. Use when building adaptive interfaces that work across all devices.

First seen Jan 21, 2026

Installation

$ npx skills add aj-geddes/useful-ai-prompts --skill responsive-web-design

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More details

Agent compatibility

Declared targets from SKILL.md / docs. Unmarked agents are not listed — the skill may still install via the CLI.

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Repository health

Stars 334
License LICENSE
Default branch main
Open issues 1
Status Active

Package contents

Files included with this skill beyond the listing page.

  • skill md SKILL.md 2,168 B
  • docs SUMMARY.md 2,093 B

History

  1. First seen on skills.sh
  2. First recorded snapshot · 1,034 installs

SKILL.md

Responsive Web Design

Table of Contents

  • [Overview](#overview)
  • [When to Use](#when-to-use)
  • [Quick Start](#quick-start)
  • [Reference Guides](#reference-guides)
  • [Best Practices](#best-practices)

Overview

Build mobile-first responsive interfaces using modern CSS techniques including Flexbox, Grid, and media queries to create adaptable user experiences.

When to Use

  • Multi-device applications
  • Mobile-first development
  • Accessible layouts
  • Flexible UI systems
  • Cross-browser compatibility

Quick Start

Minimal working example:

/* Mobile styles (default) */
.container {
  display: flex;
  flex-direction: column;
  padding: 16px;
  gap: 16px;
}

.card {
  padding: 16px;
  border-radius: 8px;
  background: white;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
}

.grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
}

/* Tablet (640px and up) */
@media (min-width: 640px) {
  .container {
    flex-direction: row;
// ... (see reference guides for full implementation)

Reference Guides

Detailed implementations in the references/ directory:

Guide Contents
[Mobile-First Media Query Strategy](references/mobile-first-media-query-strategy.md) Mobile-First Media Query Strategy
[Flexbox Responsive Navigation](references/flexbox-responsive-navigation.md) Flexbox Responsive Navigation
[CSS Grid Responsive Layout](references/css-grid-responsive-layout.md) CSS Grid Responsive Layout
[Responsive Typography](references/responsive-typography.md) Responsive Typography
[Responsive Cards Component](references/responsive-cards-component.md) Responsive Cards Component

Best Practices

✅ DO

  • Follow established patterns and conventions
  • Write clean, maintainable code
  • Add appropriate documentation
  • Test thoroughly before deploying

❌ DON'T

  • Skip testing or validation
  • Ignore error handling
  • Hard-code configuration values