CSS Test: font-variant-alternates: multiple @font-feature-values rules

Test passes if the three lines below are identical, with 4 crosses (✗), then one check mark (✓), then one cross (✗), then one check mark (✓), then 13 crosses (✗).

Xnophijklmqrstuvwxyz

Xnophijklmqrstuvwxyz

BBBBABABBBBBBBBBBBBB