付出
发表于 2025-3-25 07:16:42
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infelicitous
发表于 2025-3-25 08:23:59
Using CSS,There are three ways to insert CSS into an HTML document: by using an internal style sheet, inline styles, or an external style sheet. An internal style sheet applies to a single page, an inline style to a single element, and an external style sheet to potentially an entire web site.
Microgram
发表于 2025-3-25 12:52:52
Grouping,To keep style sheets short and easy to edit, similar rules can be grouped together. This grouping offers several ways to specify a set of related rules. For example, you can color the text red and the background black for two header elements in four different ways, as described in the following sections.
悬崖
发表于 2025-3-25 16:50:36
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CRP743
发表于 2025-3-25 20:34:43
Attribute selectors,Attribute selectors allow style to be added to elements based on their attributes and attribute values.
Explicate
发表于 2025-3-26 01:47:49
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noxious
发表于 2025-3-26 05:17:46
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Fluctuate
发表于 2025-3-26 08:33:20
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Constitution
发表于 2025-3-26 13:37:02
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Gustatory
发表于 2025-3-26 19:24:44
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