environment.rules = [
  {
    test: /\.s(c|a)ss$/,
    use: [
      'vue-style-loader',
      'css-loader',
      {
        loader: 'sass-loader',
        options: {
          implementation: require('sass'),
          fiber: require('fibers'),
          indentedSyntax: true // optional
        }
      }
    ]
  }
]
module.exports = environment