(function() {

  function $$(selector, context) {

    var context = context || document;

    var elements = context.querySelectorAll(selector);

    var nodesArr = [].slice.call(elements);

    return nodesArr.length === 1 ? nodesArr[0] : nodesArr;

  };

​

  var $status = $$('.dl-status');

  var $statusNumbers = $$('.dl-status__numbers');

​

  var $dlSVG = $$('.dl-svg');

​

  var $circle = $$('.dl-svg__circle');

  var $arrMain = $$('.dl-svg__arrow-main');

  var $arrSides = $$('.dl-svg__arrow-side');

  var $rotater = $$('.dl-svg__rotater');