[csswg-drafts] [css-pseudo] Add boundary element and line break element selector. (#11020)

JF98 has just created a new issue for https://github.com/w3c/csswg-drafts:

== [css-pseudo] Add boundary element and line break element selector. ==
The following English text comes from machine translation and may not be accurate:

`:top-child` is used to select the closest child element to the top of the parent container.
`:right-child` is used to select the closest child element to the right side of the parent container.
`:bottom-child` is used to select the closest child element to the bottom of the parent container.
`:left-child` is used to select the closest child element to the left side of the parent container.

`:wrap-child` selects child elements that are in a wrapped position within the container（"sub-elements arranged in a non-first row）.

If `:top-child` is implemented, then :wrap-child may not need to be added, but can instead be achieved using the following method:
```
.parent > :not(:top-child) {
  /* style */
}
```
We also need you to confirm whether the above suggestions are limited to child elements within the document flow.

Please view or discuss this issue at https://github.com/w3c/csswg-drafts/issues/11020 using your GitHub account


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Received on Friday, 11 October 2024 07:41:40 UTC