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Fix CSS variables mentioned in our docs #37742

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merged 2 commits into from
Dec 29, 2022
Merged

Fix CSS variables mentioned in our docs #37742

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27c6e2f
Fix CSS variables mentioned in our docs
julien-deramond Dec 28, 2022
14b04b2
Merge branch 'main' into main-jd-fix-css-var-doc
julien-deramond Dec 29, 2022
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17 changes: 16 additions & 1 deletion site/content/docs/5.3/customize/css-variables.md
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Original file line number Diff line number Diff line change
Expand Up @@ -21,7 +21,7 @@ These CSS variables are available everywhere, regardless of color mode.
```css
{{< root.inline >}}
{{- $css := readFile "dist/css/bootstrap.css" -}}
{{- $match := findRE ":root {([^}]*)}" $css 1 -}}
{{- $match := findRE `:root,\n\[data-bs-theme=light\] {([^}]*)}` $css 1 -}}

{{- if (eq (len $match) 0) -}}
{{- errorf "Got no matches for :root in %q!" $.Page.Path -}}
Expand All @@ -32,6 +32,21 @@ These CSS variables are available everywhere, regardless of color mode.
{{< /root.inline >}}
```

### Dark mode

These variables are scoped to our built-in dark mode.

```css
{{< root.inline >}}
{{- $css := readFile "dist/css/bootstrap.css" -}}
{{- $match := findRE `\[data-bs-theme=dark\] {([^}]*)}` $css 1 -}}
{{- if (eq (len $match) 0) -}}
{{- errorf "Got no matches for [data-bs-theme=dark] in %q!" $.Page.Path -}}
{{- end -}}
{{- index $match 0 -}}
{{< /root.inline >}}
```

## Component variables

Bootstrap 5 is increasingly making use of custom properties as local variables for various components. This way we reduce our compiled CSS, ensure styles aren't inherited in places like nested tables, and allow some basic restyling and extending of Bootstrap components after Sass compilation.
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