title: Sass compass custom output file name
body: <p>I have a inner.scss file, I would like to set custom name to output file, "mobile.css" for example. </p>
  
  <p>My config.rb file:</p>
  
  <pre><code>preferred_syntax = :sass
  http_path = '/'
  css_dir = 'mobile/style'
  sass_dir = 'mobile/sass'
  images_dir = 'media'
  javascripts_dir = 'scripts'
  relative_assets = true
  line_comments = true
  # output_style = :compressed
  </code></pre>