TL;DR; LayoutBuiderとIntrinsicHeightを併用する 環境 [✓] Flutter (Channel stable, 2.2.3, on macOS 11.3.1 20E241 darwin-x64, locale ja-JP) [✓] Xcode - develop for iOS and macOS [✓] Chrome - develop for the web [✓] Android Studio (version 202…