CSS Text level 3 Test: sequence of spaces and other space separators at the end of line with white-space:pre-wrap

Test passes if there are two green tall boxes below and no red.

x x
x x

x x
x x

x x
x x

x x
x x

x x
x x

x x
x x

x x
x x

x x
x x

x x
x x

x x
x x

x x
x x

x x
x x

x x
x x

x x
x x

x x
x x

x x
x x

x x     　x x

x x x x

x x x x

x x x x

x x x x

x x x x

x x x x

x x x x

x x x x

x x x x

x x x x

x x x x

x x x x

x x x x

x x x x

x x　x x