The Vue Example cannot transition with animation

[lunaeidolon]

Hi, there,

The official example for Vue.js is failed to transition with animation, it just change grid size suddenly.

https://codepen.io/sustained/pen/Rwbdgob

My browser: Google Chrome Version 120.0.6099.109 (Official Build) (arm64)

[lunaeidolon]

The React example even can't preview

link: https://codepen.io/aholachek/pen/mxwvmV