Enter path to CSS file (<em>example: "css/editor.css"</em>) or a list of css files seperated by a comma (<em>example: /themes/garland/style.css,http://domain.com/customMCE.css</em>).<br />Macros: %h (host name: http://www.example.com/), %t (path to theme: theme/yourtheme/)<br />Be sure to select "define css" above.