By A Mystery Man Writer
The introduction of pre-set sizes to be shared across padding, margin and block gap in WordPress 6.1.
padding-bottom - CSS: Cascading Style Sheets
Edit Visual Composer Spacing Rows and Columns - Visualmodo Guides
How to Change Margins in WordPress (Quickly) - Niche Twins
Using The New Constrained Layout In WordPress Block Themes
Block Margins, Paddings & Block Gap (using theme.json)
WordPress 5.9 Comes with Block-based Default Theme
Cannot remove blockGap margin-top from full/wide blocks · Issue #37811 · WordPress/gutenberg · GitHub
A Comprehensive Guide to Building WordPress Block Themes
Block Margins, Paddings & Block Gap (using theme.json)
Theme.json layout and spacing options - Full Site Editing
Using Presets – Theme Handbook
WordPress】 受託開発におけるハイブリッドテーマ開発 #WordPress - Qiita