text: var mainCss = null;
  (function (configModule, cssModule) {
    var query = function (str) {
      return document.querySelector(str);
    };
  
    window.addEventListener("load", function (e) {
      mainCss = new cssModule.Css(
        configModule.urlPattern,
        configModule.cssFilename,
        query("#content-webview"),
        query("#css-form"),
        query("#location-regex"),
        query("#css-contents")
      );
    });
  })(config, css);
  