function convertCSS(code) {

  code = code.replace("\n", "");

  code = code.replace("\r", "");

  var newCode = code.split("}");

  for (var i = newCode.length ; i >= 0 ; i--) {

    if (newCode[i] !== undefined && newCode[i] !== "") {

      newCode[i] = newCode[i].replace(/^\s+|\s+$/g, "");

      if (newCode[i].startsWith("body")) {

        newCode[i] = "#main " + newCode[i].substring(4);

      }

      if (!newCode[i].startsWith("#main")) {

        newCode[i] = "#main " + newCode[i];

      }

      newCode[i] += "}";

    }

  }

  return newCode.join("");

}