code: public static Style createLocal(String location) {
      String name = location.replaceFirst("bootstrap-", "");
      name = name.replaceFirst(".min", "");
      name = name.replaceFirst(".css", "");
      return new AutoValue_Style(name, false, location);
    }
docs: Create new style. The name of the style is based off of the location string, the optional
  'boostrap-' prefix and '.min' and '.css' affixes are removed from the name.