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Add the normative link to "top layer" #26251

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Apr 17, 2023
Merged

Add the normative link to "top layer" #26251

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23ca39a
Add link to "top layer"
yarusome Apr 17, 2023
3da696c
Update spec link
yarusome Apr 17, 2023
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6 changes: 3 additions & 3 deletions files/en-us/web/css/css_containment/index.md
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Expand Up @@ -145,18 +145,18 @@ Its possible values are:

### Relevant to the user

The specification refers to the concept of [relevant to the user](https://www.w3.org/TR/css-contain-2/#relevant-to-the-user). An element that is relevant to the user should be rendered, as it visible, and/or being interacted with by the user.
The specification refers to the concept of [relevant to the user](https://w3c.github.io/csswg-drafts/css-contain/#relevant-to-the-user). An element that is relevant to the user should be rendered, as it is visible, and/or being interacted with by the user.

To be precise, an element is relevant to the user if any of the following are true:

- The element appears in the viewport, or a user-agent-defined margin around the viewport (50% of the viewport dimensions, to give the app time to prepare for when the element visibility changes).
- The element or its contents receive focus.
- The element or its contents are selected, for example by dragging over the text with the mouse cursor or by some other highlight operation.
- The element or its contents are placed in the top layer.
- The element or its contents are placed in the [top layer](https://w3c.github.io/csswg-drafts/css-position-4/#top-layer).

### Skips its contents

The specification refers to the concept of [skips its contents](https://www.w3.org/TR/css-contain-2/#skips-its-contents). This means that the element referred to is not relevant to the user and will not be rendered to improve performance.
The specification refers to the concept of [skips its contents](https://w3c.github.io/csswg-drafts/css-contain/#skips-its-contents). This means that the element referred to is not relevant to the user and will not be rendered to improve performance.

To be precise, when an element skips its contents:

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