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. 
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.

Links – 链接:

Screenshot – 屏幕截图:

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