JSPM

Convert modern CSS into something browsers understand

Use a place-* shorthand for align-* and justify-* in CSS

Use unquoted format on @font-face CSS definitions.

Use Custom Media Queries in CSS

Using more intuitive `>=`, `<=`, `>`, `<` instead of media queries min/max prefix.

Use 4 & 8 character hex color notation in CSS

Style elements relative to other elements in CSS

Use the :focus-visible pseudo-selector in CSS

Use oklab() and oklch() color functions in CSS

Use logical properties and values in CSS

Correctly declare progressive enhancements for CSS Custom Properties.

PostCSS plugin to replace overflow-wrap with word-wrap or optionally retain both declarations.

PostCSS plugin to transform percentage-based opacity values to more compatible floating-point values.

Use the :any-link pseudo-class in CSS

PostCSS plugin This project tries to fix all of flexbug's issues

Use hwb() color functions in CSS

Use round, rem and mod functions in CSS

Use cascade layers in CSS

Nest rules inside each other in CSS

Use nested calc() expressions in CSS

PostCSS plugin to transform clamp() to combination of min/max

A pseudo-class for matching elements in a selector list

PostCSS plugin to transform :not() W3C CSS level 4 pseudo class to :not() CSS level 3 selectors

Use the ic length unit

Enable support for case insensitive attribute matching in selectors

Use space and slash separated color notation in CSS

Use the color() function in CSS

Use lab() and lch() color functions in CSS

Use the :dir pseudo-class in CSS

Use the overflow shorthand in CSS

Use light and dark color schemes in all browsers

Use sin(), cos(), tan(), acos(), atan(), and atan2() to compute trigonometric relationships

Use the parts of normalize.css or sanitize.css you need from your browserslist

Use env() variables in CSS

Use two values display syntax for inner and outer display types.

PostCSS plugin to fallback initial keyword.

Keep only the CSS you need based on comments and your browserslist

Use the unset keyword in CSS.

Use text-decoration in it's shorthand form in CSS

PostCSS plugin to use CSS Modules everywhere

Use logical values in the resize property

PostCSS plugin to keep rules and at-rules content in order.

Use interpolation methods in CSS gradient functions

Use flow-relative (inline-start and inline-end) values for float and clear

Gamut map css colors to fit display specific gamuts

Use logical overscroll behavior properties and values in CSS

Use number values in aspect-ratio media queries.

Use logical overflow properties and values in CSS

Use the color-mix function in CSS

Use pow(), sqrt(), hypot(), log(), exp() exponential functions in CSS

Use the relative color syntax in CSS

Use the light-dark() color function in CSS

Use vb and vi length units in CSS

Modify colors using the color-mod() function in CSS

Use the range notation in CSS media queries

PostCSS plugin to fallback initial keyword.

The Reference Element Pseudo-class: :scope

A Sass parser for PostCSS, using gonzales-pe.

PostCSS plugin to transform :matches() W3C CSS pseudo class to more compatible CSS selectors

Use the random function in CSS

Merge keyframe and counter style identifiers.

PostCSS plugin to rebase or inline on url().

Use the gray() color function in CSS

Discard unused counter styles, keyframes and fonts.

Generate fallback values for content with alt text

Use sign and abs functions in CSS

Reduce z-index values with PostCSS.

Reduce custom identifiers with PostCSS.

PostCSS plugin for Sass-like variables

Mix any number of colors with the color-mix function in CSS

PostCSS plugin for sorting and combining CSS media queries with mobile first / **desktop first methodologies

PostCSS plugin for mixins

Exclude/warn on duplicated PostCSS plugins.

Prefix all CSS rules with a selector

PostCSS plugin to define global data that will be injected into PostCSS for use in other plugins.

Autoload Plugins for PostCSS

PostCSS plugin for exposing JavaScript functions

A CSS post-processor that generates pixel fallbacks for rem units.

PostCSS plugin to add single-colon CSS 2.1 syntax pseudo selectors (i.e. :before)

PostCSS plugin to transform W3C CSS color function to more compatible CSS.

PostCSS plugin to transform CSS Custom Properties(CSS variables) syntax into a static representation

PostCSS plugin for fallback image-set

PostCSS plugin to transform W3C CSS Color Module Level 4 rgb() new syntax to more compatible CSS (comma-separated rgb() or rgba())

PostCSS plugin to transform W3C CSS hwb() color to more compatible CSS (rgb() (or rgba()))

PostCSS plugin enabling custom properties sets references

Use the system-ui font family in CSS

PostCSS plugin to transform W3C CSS Color Module Level 4 hsl() new syntax to more compatible CSS (comma-separated hsl() or hsla())

A CSS post-processor that converts px to rem.

PostCSS plugin to transform rgba() to hexadecimal

PostCSS plugin to build Cascading Style Sheets (CSS) with Left-To-Right (LTR) and Right-To-Left (RTL) rules

Use Sass-like variables, conditionals, and iterators in CSS

Use the @extend at-rule and functional selectors in CSS

PostCSS plugin to work around CSS Modules values limitations

PostCSS plugin that enables SASS-like for loop syntax in your CSS

PostCSS plugin that allows referencing property values without a variable

PostCSS plugin to restore the way to resolve modules CSS Modules values paths that css-loader used before 1.0

PostCSS plugin to reference an SVG file and control its attributes with CSS syntax

PostCSS plugin to place rules directly at the root

automatically keep css selectors unique

PostCSS plugin to transform the :is() CSS pseudo-class into more compatible CSS selectors.

A PostCSS plugin that is used to wrap css styles with a css selector to constrain their affect on parent elements in a page.

PostCSS plugin Rebase URLs to a given root URL.

Use the alpha() function in CSS

PostCSS plugin for Flexibility polyfill

PostCSS plugin that extracts and wraps rules containing `:hover` pseudo-classes in `@media (hover: hover) {}` media queries

Use the display-p3-linear color space on the color() function in CSS

Keep a watchful eye on your css colors

As close to cssnext @extend as possible for PostCSS

Use Sass as a PostCSS plugin

PostCSS plugin to inline images into css

PostCSS plugin for css modules to local-scope classes and ids

Tailwind CSS plugin that generates MSO utilities.

PostCSS plugin for RTL-optimizations

PostCSS plugin that adds shorthand hex methods to rgba() values

PostCSS plugin to remove comments and unnecessary whitespace from CSS files

PostCSS plugin to manage assets

A CSS Modules parser to extract tokens from the css file

PostCSS plugin to minify CSS with clean-css

PostCSS plugin to iterate through values

Tailwind CSS variants for email client CSS targeting hacks

PostCSS plugin to insert 3D hack before will-change property

PostCSS plugin to discard rules, atrules or declarations by selector, RegExp or callback function

PostCSS plugin throws a error on any warning from previous PostCSS plugins

postcss plugin to prefix all css selector classes and ids

Discard font faces by type, with PostCSS.

A PostCSS plugin to extend postcss-import path resolver to allow glob usage as path

Add a header to a file.

PostCSS plugin to inline @import rules content with extra features

PostCSS plugin for replacing strings.

LostGrid is a powerful grid system built in PostCSS that works with any preprocessor and even vanilla CSS.

PostCSS plugin to fix height/min-height: 100vh on iOS

PostCSS plugin to replace easing names to cubic-bezier()

PostCSS plugin to add :focus-visible selector to every :hover for keyboard accessibility

PostCSS plugin for React Strict DOM

Beautify CSS files.

PostCSS plugin to swap :root for :host

PostCSS plugin to convert pseudo-classes to classes for testing purposes

[![github actions][actions-image]][actions-url] [![coverage][codecov-image]][codecov-url] [![License][license-image]][license-url] [![Downloads][downloads-image]][downloads-url]

Style range inputs with unprefixed pseudo-classes

PostCSS plugin for sass-like Map Function

Use this in CSS

PostCSS plugin to replace CSS variables with their static values

PostCSS plugin to combine equal media query rules.

PostCSS plugin to report warning messages right in your browser

PostCSS plugin inlines remote files.

Convert rem (root em) units to px units using PostCSS. Based on postcss-pxtorem.

PostCSS plugin that updates the standard object-fit tag to work with the object-fit-images polyfill for browsers that do not natively support object-fit.

PostCSS plugin for transforming min/max-width/height media queries to ems.

PostCSS plugin that enables @if statements in your CSS

PostCSS plugin to reference any ancestor selector in nested CSS

PostCSS plugin to add a collection of mixins, shortcuts, helpers and tools for your CSS

PostCSS plugin to convert rem values to px values

CSS solution for light/dark/auto theme switcher for websites

PostCSS plugin to create smooth linear-gradients that approximate easing functions.

PostCSS plugin to add cascade layers to CSS

stylefmt is a tool that automatically formats CSS according to stylelint rules

PostCss plugin to use CSS Custom Properties in at-rule @each, @for, @if, @else

[![github actions][actions-image]][actions-url] [![coverage][codecov-image]][codecov-url] [![dependency status][deps-svg]][deps-url] [![dev dependency status][dev-deps-svg]][dev-deps-url] [![License][license-image]][license-url] [![Downloads][downloads-im

Define multiple edges, styles, and colors inside the border property in CSS

PostCSS plugin that adds !important to style declarations safely

PostCSS plugin to add opacity filter for IE8 and legacy browsers

Use this in CSS

PostCSS plugin to replace output file names with HASH algorithms (md5, sha256, sha512, etc) and string length of your choice - for cache busting

PostCSS plugin that adds responsive magic to font-size

PostCSS plugin that wraps hover selectors in a media media that's only valid on devices that support true hover events.

PostCSS plugin for making calculations with math.js

PostCSS plugin for adding a parent selector to all rules in a css file.

Inline SVGs in CSS. Supports SVG Fragments, SVG Parameters.

Enable PostCSS plugins directly in your stylesheet.

Use the inset property in CSS

Adds new pseudo-elements to inputs for easy cross-browser styling of their inner elements

Define background-color within the color property in CSS

PostCSS plugin that adds shorthand attributes methods to position declarations.

Use more border-radius properties in CSS

PostCSS plugin that adds `fix` and `fix-legacy` attributes to the `clear` property, for self-clearing of children.

PostCSS plugin custom media generator

PostCSS plugin that lets you create custom aliases for CSS properties with an @rule

Use Sass as a PostCSS plugin

PostCSS plugin for importing other stylesheet source files anywhere in your CSS.

A CSS post-processor that converts px to viewport units (vw, vh, vmin, vmax).

PostCSS plugin to assign a cascade layer to files.

A PostCSS plugin to support aspect-ratio property.

PostCSS plugin that creates fluidly interpolated length values

PostCSS plugin to generate theme colors.

PostCSS plugin to define and use custom properties

PostCSS plugin that adds a font-path attribute to @font-face which expands to the FontSpring syntax

A CSS Modules parser to extract tokens from the css file

PostCSS plugin enabling custom scrollbars

PostCSS plugin adds root selector to all other rules

PostCSS plugin that makes animations local

PostCSS plugin for escape sass unicode characters

PostCSS plugin to increase the productivity of your co-workers

PostCSS plugin enabling quantity-queries

PostCSS plugin that magically generates all the @font-face rules

PostCSS plugin to correct viewport height value `vh` to real viewport height as stated by CSS Tricks in article https://css-tricks.com/the-trick-to-viewport-units-on-mobile/

Write overflow-x and overflow-y with the overflow shorthand in CSS

Adds fallbacks to your CSS var() functions

Remove your editor-styles from the global scope

PostCSS plugin for adding 'momentum' style scrolling behavior (-webkit-overflow-scrolling: touch) for elements with overflow (scroll, auto) on iOS

PostCSS plugin px 转小程序 rpx及h5 rem 单位

PostCSS plugin Adds fallback values to var(name) occurences.

PostCSS plugin to import CSS files

Automatic CSS fallbacks for legacy browsers, built on PostCSS

PostCSS plugin to insert variables from a data source based on discovered usage

PostCSS plugin cleans up the variable names and saves space. It can will reduce your css variable to smaller variables

Generate spritesheets from stylesheets

Remove your editor-styles from the global scope

PostCSS plugin to fallback viewport unit(dvh/lvh/svh) for old browsers.

Convert rem units to px or rpx units using PostCSS. Based on postcss-pxtorem and postcss-rem-to-pixel, and rewrite with typescript, and support Postcss8

A very basic CSS minifier

PostCSS plugin to inline the minimal amount of RTL CSS you need

PostCSS plugin enabling configuration maps

css-vw

PostCSS plugin to increase the specificity of your selectors

Use the opacity property in older Internet Explorer

[![github actions][actions-image]][actions-url] [![coverage][codecov-image]][codecov-url] [![dependency status][deps-svg]][deps-url] [![dev dependency status][dev-deps-svg]][dev-deps-url] [![License][license-image]][license-url] [![Downloads][downloads-im

PostCSS plugin that adds a user input scope to each selector

Shopify's org-wide PostCSS preset

Quickly test PostCSS plugins

Beautify and/or normalize CSS files. Fork and update of a fork and update of an archived project.

PostCSS plugin for resetting CSS Grid.

Style elements when they are focused or contain a focused element

PostCSS plugin to copy assets referenced by relative url()s into a build directory.

React components for [Stripe.js and Elements](https://stripe.com/docs/stripe-js).

prettify postcss output

Replace :root as html in CSS selectors

Use design tokens in your CSS

PostCSS plugin for sass-like mixins

PostCSS plugin to remove unused variables

Cachebusting all local files in css

PostCSS plugin to organize z-indices

PostCSS plugin that replaces RGB(a) values with hexadecimal analogues

PostCSS plugin for nested variables.

PostCSS plugin to use rem units with optional pixel fallback.

PostCSS plugin to convert color names to hexadecimal values

PostCSS plugin that converts variables into CSS

PostCSS plugin to make `composes` work anywhere

PostCSS plugin to add opacity to any colors with Relative Color Syntax

Remove CSS shorthand properties from your CSS.

PostCSS plugin to process css unit.

PostCSS plugin to extract all media query from CSS and emit as separate files.

PostCSS plugin for adding multiple themes to CSS files

PostCSS plugin to display warning messages right in your browser

A PostCSS polyfill for adding gap between flex items

PostCSS plugin add font-display css rule

Convert rgba() values to hex

A PostCSS plugin to fix an element's dimensions to an aspect ratio.

Simple opinionated PostCSS plugin pack.

PostCSS plugin to minify CSS with clean-css