87 lines
2.0 KiB
Markdown
87 lines
2.0 KiB
Markdown
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# PostCSS Nested
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<img align="right" width="135" height="95"
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title="Philosopher’s stone, logo of PostCSS"
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src="https://postcss.org/logo-leftp.svg">
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[PostCSS] plugin to unwrap nested rules closer to Sass syntax.
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```css
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.phone {
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&_title {
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width: 500px;
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@media (max-width: 500px) {
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width: auto;
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}
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body.is_dark & {
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color: white;
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}
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}
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img {
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display: block;
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}
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}
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.title {
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font-size: var(--font);
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@at-root html {
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--font: 16px
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}
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}
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```
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will be processed to:
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```css
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.phone_title {
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width: 500px;
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}
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@media (max-width: 500px) {
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.phone_title {
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width: auto;
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}
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}
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body.is_dark .phone_title {
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color: white;
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}
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.phone img {
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display: block;
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}
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.title {
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font-size: var(--font);
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}
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html {
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--font: 16px
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}
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```
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Related plugins:
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* Use [`postcss-current-selector`] **after** this plugin if you want
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to use current selector in properties or variables values.
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* Use [`postcss-nested-ancestors`] **before** this plugin if you want
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to reference any ancestor element directly in your selectors with `^&`.
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Alternatives:
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* See also [`postcss-nesting`], which implements [CSSWG draft].
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* [`postcss-nested-props`] for nested properties like `font-size`.
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<a href="https://evilmartians.com/?utm_source=postcss-nested">
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<img src="https://evilmartians.com/badges/sponsored-by-evil-martians.svg"
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alt="Sponsored by Evil Martians" width="236" height="54">
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</a>
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[`postcss-current-selector`]: https://github.com/komlev/postcss-current-selector
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[`postcss-nested-ancestors`]: https://github.com/toomuchdesign/postcss-nested-ancestors
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[`postcss-nested-props`]: https://github.com/jedmao/postcss-nested-props
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[`postcss-nesting`]: https://github.com/csstools/postcss-plugins/tree/main/plugins/postcss-nesting
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[CSSWG draft]: https://drafts.csswg.org/css-nesting-1/
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[PostCSS]: https://github.com/postcss/postcss
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## Docs
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Read full docs **[here](https://github.com/postcss/postcss-nested#readme)**.
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