code: func (c *CSS) SetEffectivePropertyValueForNode(nodeId int, propertyName string, value string) (*gcdmessage.ChromeResponse, error) {
  	var v CSSSetEffectivePropertyValueForNodeParams
  	v.NodeId = nodeId
  	v.PropertyName = propertyName
  	v.Value = value
  	return c.SetEffectivePropertyValueForNodeWithParams(&v)
  }
docs: // SetEffectivePropertyValueForNode - Find a rule with the given active property for the given node and set the new value for this property
  // nodeId - The element id for which to set property.
  // propertyName -
  // value -