Bug 275454 does not depend on any open bugs.

Bug 275454 blocks one open bug:

•    275454: [css-anchor-position-1] Implement `position-try` shorthand [RESOLVED DUPLICATE; assigned to david_choi5]
  •    291856: [css-anchor-position-1] CSS Anchor Positioning Level 1 Dependencies [NEW; assigned to webkit-unassigned]