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Variation selectors require some extra processing to get them right. There are two reasons for this: The 'cmap' format 14 subtable allows character mapping to accept variation selectors as input, and …
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### Description
Description-
-CSS Syntax
-Selectors in CSS
-CSS element selector
-CSS ID selector
-CSS CLASS selector
-CSS Universal Selector
### Domain
Frontend Dev HTML/CSS/JS
### Type of …
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How can I stylize hooper-indicator in slot = "hooper-addons"?
Is it possible to access this class?
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# TLDR (from #6369)
patternfly.css has performance issues. These issues are due to global selectors `*`, `:has()`, `:is()`, `:where()`, `:first/last-child`, references to elements rather than selector…
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**Describe the bug**
CSS escaped attribute name selectors throws invalid selector error.
attribute names starting with ':' is very common and it should be escaped to '\\:' in queries.
**To Reprod…
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### Describe the bug
A component with a `` block that only uses `:root { }` to specify CSS variables will log a warning for an unused CSS selector:
```
2:02:11 AM [vite-plugin-svelte] src/lib/c…
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Right now, [**CSS Selectors 4**](https://drafts.csswg.org/selectors-4/#child-index) defines [`:first-child`](https://developer.mozilla.org/docs/Web/CSS/:first-child) and [`:last-child`](https://d…
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What about using special body classes to include new CSS? If new sites got the classes, but existing sites did not, we could prevent the CSS from affecting existing sites. (backwards-compatible)
At…
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Altought the CSS rule for "selector_separator" is set to " " (space character) this doesn't apply to rules that use direct descendant selectors or adjacent selectors. For example the following code...…
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An element can be marked as having a selector boundary:
```
My Element
```
This states that a css selector will not match the element unless the correct boundary is specified (please not…