Usage: stylehacks [input] [output] {OPTIONS} Options: --browsers, -b Specify the browsers that you want to support. --lint, -l Check the file for undesirable hacks, skipping removal. --silent Used in combination with the lint option; disable all output, only return an exit code (0 for success). --sourcemap -s Output a sourcemap with the CSS. --no-color Disable colored console output. --version, -v Outputs the version number. --help, -h Outputs this help screen.