[css-align] Inconsistent fallback alignments for space-between and space-around/evenly · Issue #10154 · w3c/csswg-drafts (original) (raw)

https://drafts.csswg.org/css-align/#distribution-values

Alignment Fallback
space-between flex-start
space-around safe center
space-evenly safe center

As per https://drafts.csswg.org/css-align/#valdef-overflow-position-safe, safe center will basically behave as start, which differs from the flex-start of space-between.

Blink seems to treat all of them as flex-start