Layout / devs tools

Responsive Layout Studio

Design Flexbox, Grid, Subgrid, Container Queries, and clamp() layouts across three viewport previews.

4 capabilities 日本語

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.

  • Flex and Grid
  • Subgrid
  • Container Queries
  • clamp() and spacing scales
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.