JSPM

Parse CSS and add vendor prefixes to CSS rules using values from the Can I Use website

PostCSS plugin to unwrap nested rules like how Sass does it

A CSS Modules transform to make local scope the default

Discard comments in your CSS files with PostCSS.

Minify gradient parameters with PostCSS.

PostCSS plugin to import CSS files

Merge longhand properties into shorthand with PostCSS.

Ensure CSS selectors are unique.

Discard empty rules and values with PostCSS.

Reduce initial definitions to the actual initial value, where possible.

Minify colors in your CSS files with PostCSS.

Minify font declarations with PostCSS

Ensure values are ordered consistently in your CSS.

Discard duplicate rules in your CSS files with PostCSS.

PostCSS plugin to reduce calc()

Add necessary or remove extra charset with PostCSS

Detect/remove browser hacks from CSS files.

Normalize unicode-range descriptors, and can convert to wildcard ranges.

Trim whitespace inside and around CSS rules & declarations.

PostCSS plugin to discard overridden @keyframes or @counter-style.

Convert values with PostCSS (e.g. ms -> s)

Optimise inline SVG with PostCSS.

Normalize wrapping quotes for CSS string literals.

A modular minifier, built on top of the PostCSS ecosystem.

Merge CSS rules with PostCSS.

Minify selectors with PostCSS.

Minify at-rule params with PostCSS

Normalize URLs with PostCSS

Sorts CSS declarations fast and automatically in a certain order.

Normalize keyword values for position into length values.

Use Custom Selectors in CSS

Use the rebeccapurple color keyword in CSS

Use the :focus-within pseudo-selector in CSS

Style form elements when they are empty

Use the gap, column-gap, and row-gap shorthand properties in CSS

Convert modern CSS into something browsers understand

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

Use Custom Properties Queries in CSS

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

Use the :focus-visible pseudo-selector in CSS

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

Style elements relative to other elements in CSS

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

Use Custom Media Queries in CSS

PostCSS plugin to transform W3C font-variant properties to more compatible CSS (font-feature-settings)

Display resolution-dependent images using the image-set() function in CSS

Use double-position gradients in CSS

Use unquoted format on @font-face CSS definitions.

Use 4 & 8 character hex color notation in CSS

PostCSS plugin postcss-page-break to fallback `break-` properties with `page-break-` alias

Use logical properties and values in CSS

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

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

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

Use the :any-link pseudo-class in CSS

Nest rules inside each other in CSS

Correctly declare progressive enhancements for CSS Custom Properties.

Use hwb() color functions in CSS

Use cascade layers in CSS

Use round, rem and mod functions in CSS

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

A pseudo-class for matching elements in a selector list

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 the ic length unit

Use the :dir pseudo-class in CSS

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

Use light and dark color schemes in all browsers

Use the overflow shorthand in CSS

Use nested calc() expressions in CSS

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

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

Use env() variables in CSS

PostCSS plugin to fallback initial keyword.

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

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

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

Use interpolation methods in CSS gradient functions

Gamut map css colors to fit display specific gamuts

Use logical overscroll behavior properties and values in CSS

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

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

Use number values in aspect-ratio media queries.

Use the color-mix function in CSS

Use the relative color syntax in CSS

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

PostCSS plugin to fallback initial keyword.

Use vb and vi length units in CSS

Use the range notation in CSS media queries

Use logical overflow properties and values in CSS

Use the light-dark() color function in CSS

A Sass parser for PostCSS, using gonzales-pe.

The Reference Element Pseudo-class: :scope

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

Merge keyframe and counter style identifiers.

Discard unused counter styles, keyframes and fonts.

Use the random function in CSS

Use the gray() color function in CSS

PostCSS plugin to rebase or inline on url().

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

Exclude/warn on duplicated PostCSS plugins.

PostCSS plugin for mixins

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

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

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

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

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

PostCSS plugin enabling custom properties sets references

PostCSS plugin for fallback image-set

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

Use the system-ui font family in CSS

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

A CSS post-processor that converts px to rem.

PostCSS plugin to transform rgba() to hexadecimal

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

PostCSS plugin to work around CSS Modules values limitations

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

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

automatically keep css selectors unique

PostCSS plugin to place rules directly at the root

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

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

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.

PostCSS plugin for Flexibility polyfill

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

Keep a watchful eye on your css colors

Use Sass as a PostCSS plugin

As close to cssnext @extend as possible for PostCSS

PostCSS plugin to inline images into css

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

PostCSS plugin for RTL-optimizations

Tailwind CSS plugin that generates MSO utilities.

A CSS Modules parser to extract tokens from the css file

PostCSS plugin to manage assets

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

PostCSS plugin to remove comments and unnecessary whitespace from CSS files

Use the alpha() function in CSS

PostCSS plugin to iterate through values

PostCSS plugin to minify CSS with clean-css

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

Tailwind CSS variants for email client CSS targeting hacks

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

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

Discard font faces by type, with PostCSS.

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

PostCSS plugin to inline @import rules content with extra features

Add a header to a file.

postcss plugin to prefix all css selector classes and ids

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

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 swap :root for :host

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

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

Use this in CSS

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

Beautify CSS files.

PostCSS plugin for React Strict DOM

PostCSS plugin to combine equal media query rules.

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

PostCSS plugin to report warning messages right in your browser

Style range inputs with unprefixed pseudo-classes

PostCSS plugin to replace CSS variables with their static values

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.

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

PostCSS plugin inlines remote files.

PostCSS plugin for sass-like Map Function

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

PostCSS plugin to add cascade layers to CSS

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

PostCSS plugin to reference any ancestor selector in nested CSS

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

PostCSS plugin that enables @if statements in your CSS

PostCSS plugin to convert rem values to px values

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

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

Use this in CSS

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

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

[![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 !important to style declarations safely

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

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

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

PostCSS plugin that adds responsive magic to font-size

Use the inset property in CSS

PostCSS plugin to add opacity filter for IE8 and legacy browsers

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

Use more border-radius properties in CSS

Enable PostCSS plugins directly in your stylesheet.

Define background-color within the color property in CSS

PostCSS plugin for making calculations with math.js

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

PostCSS plugin that adds shorthand attributes methods to position declarations.

PostCSS plugin custom media generator

Use Sass as a PostCSS plugin

PostCSS plugin to assign a cascade layer to files.

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

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

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

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

A PostCSS plugin to support aspect-ratio property.

PostCSS plugin to define and use custom properties

PostCSS plugin that makes animations local

A CSS Modules parser to extract tokens from the css file

PostCSS plugin enabling custom scrollbars

PostCSS plugin to generate theme colors.

PostCSS plugin adds root selector to all other 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/

Remove your editor-styles from the global scope

PostCSS plugin for escape sass unicode characters

PostCSS plugin to increase the productivity of your co-workers

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

PostCSS plugin enabling quantity-queries

PostCSS plugin px 转小程序 rpx及h5 rem 单位

Adds fallbacks to your CSS var() functions

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

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

Automatic CSS fallbacks for legacy browsers, built on PostCSS

PostCSS plugin to import CSS files

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

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

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

Generate spritesheets from stylesheets

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

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

Remove your editor-styles from the global scope

A very basic CSS minifier

PostCSS plugin to increase the specificity of your selectors