Many employs of the identical image implies duplication from the image when your character embedded while in the HTML. Duplication isn't expected when embedding the file within the CSS.知乎，让每一次点击都充满意义 —— 欢迎来到知乎，发现问题背后的世界。Bổ não, cải thiện trí nhớ Kiểm soát căng thẳng H