doc: update docs/css.md

This commit is contained in:
jaywcjlove 2022-12-30 10:44:01 +08:00
parent cabda9b9c9
commit 19f919f532

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@ -1795,6 +1795,22 @@ br + br {
}
```
### 子元素选中父元素
```css
div:has(img) {
background: black;
}
```
设置包含子元素 `img``div` 元素样式,还可以嵌套:
```css
div:has(h2):has(ul) {
background: black;
}
```
另见
---------