Of course you could use a third special image for the currently selected item too. Then you would just use a third rule like this.

当然，你也可以为当前选中的菜单项单独设置另一种背景样式，只需要为该菜单项再添加一段样式代码，例如。

youdao

Of course you could use a third special image for the currently selected (active) item. Then you would just use a third rule like this.

当然，你也可以为当前选中的菜单项单独设置另一种背景样式，只需要为该菜单项再添加一段样式代码，例如。

youdao