The introduction of pre-set sizes to be shared across padding, margin and block gap in WordPress 6.1.
Exploring Block Layout, Alignment, and Dimensions in WordPress
Mastering Spacing in Block Themes: A Comprehensive Guide for WordPress Developers - JuiceWP
WordPress Blocks: The Ultimate Guide to Gutenberg Blocks - SolidWP
What's New in WordPress 6.2 - Kinsta®
How to Change Margins in WordPress for Better Web Design
Global Styles: Margins on the paragraph block · Issue #35267 · WordPress/gutenberg · GitHub
A Comprehensive Guide to Building WordPress Block Themes
Extend theme.json to provide spacing size presets · Issue #39371 · WordPress/gutenberg · GitHub
Extend theme.json to provide spacing size presets · Issue #39371 · WordPress/gutenberg · GitHub
Block Margins, Paddings & Block Gap (using theme.json)