code: function parseRules() {
  	queries = {};
  	var rules;
  	for (var i = 0; i < styleSheets.length; i++) {
  		if (styleSheets[i].disabled) {
  			continue;
  		}
  		try {
  			rules = styleSheets[i].cssRules;
  			if (!rules || !rules.length) {
  				continue;
  			}
  		}
  		catch(e) {
  			continue;
  		}
  		for (var j = 0; j < rules.length; j++) {
  			parseRule(rules[j]);
  		}
  	}
  }
docs: Step 2: Parse all processed container query rules and store them in `queries`
  indexed by the preceding selector