v7.8.0

Minor Changes

• Add column layout properties (#473)

  Adds multi-column properties above flexbox and splits gap properties into separate group.

  • columns
  • column-width
  • column-count
  • column-height
  • column-wrap
  • column-span
  • column-fill
  • column-rule
  • column-rule-width
  • column-rule-style
  • column-rule-color

• Add transition-behavior property (#472)
  Thanks @vladshcherbin!