Soluntion please

Tell us what’s happening:
Describe your issue in detail here.

  **Your code so far**

<style>
:root {
  --red-color: red;
}
.red-box {
background: red ; /* this is the browser fallback */
  background: var(--red-color);
  height: 200px;
  width:200px;
}
</style>
<div class="red-box"></div>
  **Your browser information:**

User Agent is: Mozilla/5.0 (Windows NT 6.1; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/91.0.4472.124 Safari/537.36 Edg/91.0.864.70

Challenge: Improve Compatibility with Browser Fallbacks

Link to the challenge:

Hi @vikasrj774 !

Welcome to the forum!

When I delete the comment here then the test passes.