In HTML, attribute name matching is case-insensitive but only in the ASCII range. In XML, attributes are always case-sensitive. When matching attributes on a document mixing XML and HTML, each type should handle the case correctly.

If the test succeed, each block should be styled as described.

Green background, blue text, dashed red border. Green background, blue text, dashed red border. Green background, blue text, dashed red border. Green background color. Blue text. Dashed red border. Green background color. Blue text. Dashed red border.