Each line of this test should match its style description (text-decoration-line resets text-decoration, except when the latter is set as important):

This text is underlined (also inside span).

This text is overlined (also inside span).

This text has a line-through (also inside span).

This text contains no decorations.

This text is underlined.

This text contains no decorations.

This text is overlined.

This text contains no decorations.

This text has a line-through.

This text contains no decorations.

This text is underlined, overlined and has a line-through.

This text contains no decorations.

This text is overlined.

This text is underlined.

This text contains no decorations.