cssnano/bin/usage.txt

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

Usage: cssnano [input] [output] {OPTIONS}

Options:

    --sourcemap,  -s    Generate a sourcemap within the minified output.

    --no-zindex         Disable z-index transforms.

    --no-calc           Disable calc transforms.

    --no-urls           Disable URL normalisation.

    --no-idents         Disable custom identifier reduction.

    --no-merge          Disable merging of rules.

    --no-unused         Disable unused at-rule removal.

    --version,    -v    Outputs the version number.

    --help,       -h    Outputs this help screen.