说明：  按钮一般有按下和弹起两种状态,在3D studio中按钮也有这两种状态,Windows中虽然看到按钮虽是弹起的,但细心的用户不难发现,当选中按钮时,它有短暂的按下状态。实际上,它的原理很简单,其实是利用改变按钮边框的颜色引起人视觉上的错觉而达到立体效果,让人们感到屏幕上真有凸起和凹下的按钮一样,下载看一看。
(general press the button and pop-up two states, which in 3D studio buttons have these two states, although the Windows button to see though is thrown up, but carefully users can easily find, elected to the central button, it is short of pressing state. Actually, it's very simple principle is actually changing the color of the button frame visually aroused people to achieve the illusion of three-dimensional effects, the people feel a great cosmopolitan screen uplift and subfoveal button, look at the download.)