Chapter 5 - Selectors - 5.2.1 Grouping
Go to the relevant page of the specification.
- c12-grouping-000
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Grouping
- grouping-000
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Selectors: Grouping
Browsers should apply the rule to all elements grouped - grouping-001 (invalid)
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Selectors: Grouping: Invalid grouping
Browsers should ignore an invalid grouping - grouping-002
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Condensing selectors
Selectors can be condensed into a single selector.