company_h5/postcss.config.js

module.exports = {
    //...其他配置
    css: {
        loaderOptions: {
            postcss: {
                plugins: [
                    require('postcss-pxtorem')({
                        rootValue: 75,
                        propList: ['*'],
                       
                    })
                ]
            }
        }
    },   		
    "plugins": {
        'postcss-pxtorem': {
            rootValue: 75,
            propList: ['*'],
            exclude: /node_modules/i // 不包含
        }
    }		
}