noradle-demo/static/packs/easy_url_b/d.css

demo app of noradle

/* showing from pack's css reference to common static file's css */
@import url(../../css/ref_by_pack.css);
body {
  color: darkgreen;
  /* showing ref to another dad's static file */
  background: url(../../img/icon_2.gif) repeat-x;
}