title: stylelint on create-react-app @import-normalize throw error
body: <p>I followed this doc to add CSS reset to my app.<br>
  <a href="https://create-react-app.dev/docs/adding-css-reset/#indexcss" rel="noreferrer">https://create-react-app.dev/docs/adding-css-reset/#indexcss</a></p>
  
  <p>But it showed this message:</p>
  
  <p><a href="https://i.stack.imgur.com/z0B1z.png" rel="noreferrer"><img src="https://i.stack.imgur.com/z0B1z.png" alt="enter image description here"></a></p>
  
  <pre><code>"stylelint": {
  "extends": "stylelint-config-recommended",
  "rules": {
    "at-rule-no-unknown": null
  }
  </code></pre>
  
  <p>How to fix this problem?it is annoying...</p>