to run the regression tests, enter the
        following into a Bash shell:</p>

    <pre>cd node_modules/powercss
npm install
npm test</pre>
    </section>

    <section>
      <h2><span class="pcss-_x_fa_icon_">&#xf0ad;</span> How</h2>
      <div class="pcss-_alt_clearfloat_"></div>
      <p><strong>This page is styled using PowerCSS</strong>. I know, dog-food
        much?  Anyway, click at the top right to change the palette or cascade
        at any time.  It looks good on a phone as well as a desktop.