Vue-cli project style @ import css file error message can not be found, put it in script import is normal, what is the problem?

as the title
directory structure:

clipboard.png

clipboard.png

css:
clipboard.png

scriptcss

clipboard.png

The

problem is that the code introduced in the first way worked fine last time. It"s not normal to turn it on the next day after turning it off. What the heck?

Mar.19,2021

I don't know why, but it's normal to try again after reboot.


@ import ". / assets/css/animate.css" try this

Menu