Basic CSS: Improve Compatibilityy with Browser Fallbacks

Tell us what’s happening:
am doing what they ask but still

Your code so far


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

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

Your browser information:

User Agent is: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/80.0.3987.132 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

Hello, theo.

Why are you repeating the CSS definitions?

Am struggling to get the right code for it can u help?

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