#CSS CSS 新增
https://www.joshwcomeau.com/animation/linear-timing-function/
linear() 时间函数，用“连点成线”方式原生实现弹簧、弹跳动画，免 JS，但需工具生成数据且要注意中断与回退。https://www.joshwcomeau.com/animation/linear-timing-function/
Joshwcomeau
Springs and Bounces in Native CSS • Josh W. Comeau
The “linear()” timing function is a game-changer; it allows us to model physics-based motion right in vanilla CSS! That said, there are some limitations and quirks to be aware of. I’ve been experimenting with this API for a while now, and in this post, I’ll…
