This document is a bit awkward, @ apply cannot be used in Vuecli4

[mdxiaohu]

.textColor {
  @apply: text-red;
}

configuration information

import {
	defineConfig,
	presetAttributify,
	presetUno
} from 'unocss'

const transformerDirectives = require('@unocss/transformer-directives').default

export default defineConfig({
	shortcuts: {},
	theme: {},
	presets: [
		presetUno(),
		presetAttributify()
	],
	transformers: [
		transformerDirectives()
	]
})