postcss

Transform styles with JS plugins. More information: https://postcss.org.

• Parse and transform a CSS file:

postcss path/to/file

• Parse and transform a CSS file and output to a specific file:

postcss path/to/file --output path/to/file

• Parse and transform a CSS file and output to a specific directory:

postcss path/to/file --dir path/to/directory

• Parse and transform a CSS file in-place:

postcss path/to/file --replace

• Specify a custom PostCSS parser:

postcss path/to/file --parser parser

• Specify a custom PostCSS syntax:

postcss path/to/file --syntax syntax

• Watch for changes to a CSS file:

postcss path/to/file --watch

• Display help:

postcss --help