This is consistent with the behavior of cascading style sheets. 這與級聯樣式表的行為一致。
After the user depends on the metaphor for recognition, he expects consistency of behavior with the real-world object to which the metaphor refers. 用戶依靠隱喻來認知之後,他希望隱喻所指的事物與真實世界對象的行為一致。