postcss-preset-env

Convert modern CSS into something browsers understand

v10.1.0 URL: https://unpkg.com/postcss-preset-env@10.1.0/dist/index.cjs

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postcss-custom-properties

Use Custom Properties Queries in CSS

v14.0.4 URL: https://unpkg.com/postcss-custom-properties@14.0.4/dist/index.cjs

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postcss-nesting

Nest rules inside each other in CSS

v13.0.1 URL: https://unpkg.com/postcss-nesting@13.0.1/dist/index.mjs

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postcss-custom-media

Use Custom Media Queries in CSS

v11.0.5 URL: https://unpkg.com/postcss-custom-media@11.0.5/dist/index.cjs

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postcss-custom-selectors

Use Custom Selectors in CSS

v8.0.4 URL: https://unpkg.com/postcss-custom-selectors@8.0.4/dist/index.cjs

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