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![Selectors Level 3 - World Wide Web Consortium (W3C)](https://www.iarticlesnet.com/pub/img/site/s_24.jpeg)
Selectors Level 3 - World Wide Web Consortium (W3C)
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日期:2024-07-10
6.2. Universal selector The universal selector, written as a CSS qualified name [CSS3NAMESPACE] with an asterisk (* U+002A) as the local name, represents the qualified name of any element type. It represents any single element in the document tree in ......看更多