code: function setStyle(node, prop, value) {
              if (node && node.el) {
                  if (isObject(prop)) {
                      Object.keys(prop).forEach(function (key) {
                          node.el.style[key] = prop[key];
                      });
                  } else {
                      node.el.style[prop] = value;
                  }
              }
          }
docs: Setting css style in to node  @method setStyle @prop {dom.Element} node @prop {String||Object} prop @prop {String} value