Attribute Selectors (with empty strings) with a match

Green - Selector matches

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. 6.3.2. Substring matching attribute selectors
3. CSS3 Selectors Test Suite Index

Selectors - CSS Class Test