How to use CSS flex gap in unsupported browsers
The State of CSS Cross-Browser Development
Unsupported Browser Page - CUBA Platform. Developer's Manual
Testing browser support of CSS features with feature queries - LogRocket Blog
Default padding (gaps) not rendered in Safari · Issue #2836 · mantinedev/mantine · GitHub
What browsers support Flexbox? - Quora
CSS gap property vs. margin property - LogRocket Blog
What's New In DevTools (Chrome 89), Blog
Minding the gap CSS-Tricks - CSS-Tricks
column-gap CSS-Tricks - CSS-Tricks
Flexbox gap workaround for Safari on iOS 14, 13 and lower, by Paweł Puzio
Compat 2021 mid-year update: Flex gap everywhere, Blog