Manwal ng Combiner ng CSS
CSS Combinators
A combinator is a symbol used to explain the relationship between selectors.
The following table shows the different combinators in CSS:
Name | Symbol | Example | Example description |
---|---|---|---|
Child combinator | > | div > p | Select all <p> elements that are direct children of a <div> element. |
Descendant combinator | (single space) | div p | Select all <p> elements within a <div> element. |
Namespace separator | | | ns | h2 | Select all <h2> elements in the namespace ns. |
Adjacent sibling combinator | + | div + p | Select the first <p> element immediately following a <div> element. |
Selector list | , | div, p | 选择所有 <div> 元素和所有 <p> 元素。 |
后续兄弟组合器 | ~ | p ~ ul | 选择所有前面有 <p> 元素的 <ul> 元素。 |