// using with vite import { defineConfig } from "vite"; import { composeVisitors } from "lightningcss"; import createPxToVwVisitor from "lightningcss-plugin-px-to-viewport"; export default defineConfig({ css: { transform: "lightningcss", lightningcss: { visitor: composeVisitors([ createPxToVwVisitor({ designWidth: 320, minPixelValue: 1, excludeSelectors: [{ type: 'class', name: /^mui-/ }] // exclude `.mui-*` class }), ]), } as any, }, });