code: function getCss(el, prop) {
    var styles = parse(el.attribs.style);
    if (typeof prop === 'string') {
      return styles[prop];
    } else if (Array.isArray(prop)) {
      return _.pick(styles, prop);
    } else {
      return styles;
    }
  }
docs: Get parsed styles of the first element.
  
  @param {String} prop
  @return {Object}
  @api private