.babelrc

{
  "presets": ["@babel/preset-react", "@babel/preset-env",
  [
    "@emotion/babel-preset-css-prop",
    {
      "sourceMap": false
    }
  ]
  ],
  "plugins": [
    [
      "transform-inline-environment-variables"
    ],
    [
      "emotion"
    ]
  ]
}