text-align-last : start
X X X XXX
text-align-last : end
X X X XXX
text-align-last : left
X X X XXX
text-align-last : right
X X X XXX
text-align-last : center
X X X XXX
text-align-last : justify
X X X XX X
Since text-align is justify, text-align-last property should be respected,
thus the alignment of the last line in each box should be as defined by text-align-last.