vue3+vite自适应PC端

1、下载包
pnpm add lib-flexible-computer postcss-px2rem px2rem-loader -D
2、在main.ts里引入
import "lib-flexible-computer";
3、在vite.config.ts写入
import px2rem from "postcss-px2rem"

css: {
postcss: {
plugins: [
px2rem({
remUnit:192
})
]
}