Attribute Selectors (with empty strings) with no match

Red - Selector matches (Incorrect)

Attribute presence and values selectors CSS2

Other test with Wildcard Attribute Selectors

• Attribute Presence Selectors (with empty strings) with a match
• Attribute Presence Selectors (with empty strings) with no match

References and other links

1. 6.3.1. Attribute presence and values selectors
2. CSS3 Selectors Test Suite Index

Selectors - CSS Class Test