Colour key

The following statements are commonly used in these tests.

This line should be green.
This line should be green.
This line should be green.
This line should have a green border.
Pass conditions.
This line should be green.
This line should be green.
This line should be green.
This line should have a green border.
Failure conditions.
The following should get bigger the further to the left you go.
Text that you must read to be sure to understand the test.

See also CSS test authoring guidelines.