CSS - Transition

W3school: CSS3 Transition

方法如下: (0.5s就是要輸入的延遲秒數)

-webkit-transition: 0.5s ease;
transition: 0.5s ease;

---

用一下例子:

See the Pen GgRvxK by Molly Kan (@mollykannn) on CodePen.