I already created the fallbacks but i keep getting an error message

Tell us what’s happening:

I already created the fallbacks but i keep getting an error message

Your code so far


<style>
:root {
  --red-color: red;
}
.red-box {
  background-color:red;
  background: var(--red-color);
  height: 200px;
  width:200px;
}
</style>
<div class="red-box"></div>

Your browser information:

User Agent is: Mozilla/5.0 (Linux; Android 8.1.0; TECNO LA7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/78.0.3904.108 Mobile Safari/537.36.

Challenge: Improve Compatibility with Browser Fallbacks

Link to the challenge:
https://www.freecodecamp.org/learn/responsive-web-design/basic-css/improve-compatibility-with-browser-fallbacks

what error message are you getting?

maybe you need to use the same rule that uses the variable?