Napoli actually have a decent chance of winning the title after that win. Juve still have to play against Inter and Roma away while Napoli have mostly mid-table teams coming up.
Juventus:
Inter (A)
Bologna (H)
Roma (A)
Verona (H)
Napoli:
Fiorentina (A)
Torino (H)
Sampdoria (A)
Crotone (H)