Test to verify initial values of alignment properties are backward-comaptible with flexbox implementation.
On success, you will see a series of "PASS" messages, followed by "TEST COMPLETE".
PASS CSS.supports('align-items', 'normal') is true
PASS CSS.supports('align-self', 'auto') is true
PASS CSS.supports('align-content', 'normal') is true
PASS CSS.supports('justify-content', 'normal') is true
PASS CSS.supports('align-items', 'normal') is true
PASS CSS.supports('align-self', 'auto') is true
PASS CSS.supports('align-content', 'normal') is true
PASS CSS.supports('justify-content', 'normal') is true
PASS CSS.supports('align-items', 'normal') is true
PASS CSS.supports('align-self', 'auto') is true
PASS CSS.supports('align-content', 'normal') is true
PASS CSS.supports('justify-content', 'normal') is true
PASS CSS.supports('align-items', 'normal') is true
PASS CSS.supports('align-self', 'auto') is true
PASS CSS.supports('align-content', 'normal') is true
PASS CSS.supports('justify-content', 'normal') is true
PASS successfullyParsed is true
TEST COMPLETE