CSS3 transition timing cubic bezier – CSS3 过渡速度控制 三立方贝塞尔曲线生成

In w3schools tutorial of css3 transition timing, it may quite confuse you what cubic bezier is about. 
在 w3school的CSS3 过渡时间线控制函数中,你看到cubic bezier (三立方贝塞尔曲线)时,可能已经蒙了。这东西做什么用?

Basically, all default shipped timing functions can be imitated by cubic bezier, say ease-in, ease-out. No need to describe too much, click followed links and you will get the idea.
理论上,所有的默认时间线控制方案(速度控制),都可以由三立方贝塞尔曲线来模仿。勿须多言,点击以下链接吧。

Links – 链接:

Screenshot – 屏幕截图:

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