Layout / devs tools
Responsive Layout Studio
Build Flexbox, Grid, Container Query, and clamp() layouts while comparing three responsive widths.
Opening the editor…
What it covers
Build with confidence, not guesswork
The editor keeps visual settings, states, responsive overrides, implementation notes, and checks in one portable project.
- Flexbox and Grid modes
- Three simultaneous previews
- Per-viewport overrides
- Separated HTML and CSS output
Output
HTML · CSS · WordPress
Glossary
Plain-language explanations
- Preview（プレビュー）
- A live rendering of the current settings.
- State（ステート）
- A condition such as hover, keyboard focus, active, or disabled.
- Responsive（レスポンシブ）
- Layout and styling that adapt to screen or container size.
- Reduced motion（動きを減らす設定）
- An operating-system preference that asks websites to reduce non-essential animation.