
PASS background-size_initial
PASS background-size_auto
PASS background-size_cover
PASS background-size_contain
PASS background-size_length_zero
PASS background-size_length_negative_zero
PASS background-size_length_positive_zero
PASS background-size_length_normal
PASS background-size_percentage_min
PASS background-size_percentage_normal
PASS background-size_percentage_max
PASS background-size_auto_auto
PASS background-size_auto_length
PASS background-size_auto_percentage
PASS background-size_length_auto
PASS background-size_length_length
PASS background-size_length_percentage
PASS background-size_percentage_auto
PASS background-size_percentage_length
PASS background-size_percentage_percentage