https://www.w3.org/TR/css-rhythm-1/#block-step Name: block-step Value: <block-step-size> || <block-step-insert> || <block-step-align> || <block-step-round> Initial: See individual properties Applies to: block-level boxes Inherited: no Percentages: N/A Media: visual Computed value: See individual properties Canonical order: per grammar Animatable: See individual properties
<rdar://problem/105422915>