diff options
Diffstat (limited to '')
| -rw-r--r-- | site/content/docs/5.3/customize/css-variables.md (renamed from site/content/docs/5.2/customize/css-variables.md) | 35 |
1 files changed, 34 insertions, 1 deletions
diff --git a/site/content/docs/5.2/customize/css-variables.md b/site/content/docs/5.3/customize/css-variables.md index 26d1675..ffb40c0 100644 --- a/site/content/docs/5.2/customize/css-variables.md +++ b/site/content/docs/5.3/customize/css-variables.md @@ -14,10 +14,14 @@ Bootstrap includes many [CSS custom properties (variables)](https://developer.mo Here are the variables we include (note that the `:root` is required) that can be accessed anywhere Bootstrap's CSS is loaded. They're located in our `_root.scss` file and included in our compiled dist files. +### Default + +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 -}} @@ -28,6 +32,21 @@ Here are the variables we include (note that the `:root` is required) that can b {{< /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. @@ -55,6 +74,20 @@ a { } ``` +## Focus variables + +{{< added-in "5.3.0" >}} + +Bootstrap provides custom `:focus` styles using a combination of Sass and CSS variables that can be optionally added to specific components and elements. We do not yet globally override all `:focus` styles. + +In our Sass, we set default values that can be customized before compiling. + +{{< scss-docs name="focus-ring-variables" file="scss/_variables.scss" >}} + +Those variables are then reassigned to `:root` level CSS variables that can be customized in real-time, including with options for `x` and `y` offsets (which default to their fallback value of `0`). + +{{< scss-docs name="root-focus-variables" file="scss/_root.scss" >}} + ## Grid breakpoints While we include our grid breakpoints as CSS variables (except for `xs`), be aware that **CSS variables do not work in media queries**. This is by design in the CSS spec for variables, but may change in coming years with support for `env()` variables. Check out [this Stack Overflow answer](https://stackoverflow.com/a/47212942) for some helpful links. In the meantime, you can use these variables in other CSS situations, as well as in your JavaScript. |