vue-cli使用lib-flexible、px2rem

0、cnpm install lib-flexible --save

main.js:

import 'lib-flexible';

1、cnpm install postcss-px2rem --save-dev

2、webpack.base.conf.js增加：

var webpack = require('webpack')

plugins:[
  new webpack.LoaderOptionsPlugin({
    vue: {
      postcss: [require('postcss-px2rem')({remUnit: 37.5})]
    },
})
]

3、cnpm run dev ,ok