else if rel_path.substr(rel_path.length - 4) is '.css'
res.writeHead 200, 'Content-Type': 'text/css'
return css_handler url_parts.query, res, req, url_parts
else if rel_path.substr(rel_path.length - 4) is '.css'
res.writeHead 200, 'Content-Type': 'text/css'
return css_handler url_parts.query, res, req, url_parts