Partial overlap, @region more specific than <style scoped> (@region style has rules for class and id, scoped style has rule for <div>)
Partial overlap, <style scoped> more specific than @region (@region style has rule for <div>, scoped style has rules for class and id)
Overlap, @region and <style scoped> using the same selectors (both @region and scoped style have rules for <div>, class and id)