Improve-compatibility-with-browser-fallbacks

**Tell us what’s happening:**what is problem in my code

Your code so far


<style>
:root {
  --red-color: red;
}
.red-box {

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

**Your browser information:**chrome

User Agent is: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/80.0.3987.149 Safari/537.36.

Challenge: Improve Compatibility with Browser Fallbacks

Link to the challenge:

1 Like

You didn’t add a fallback for browsers that don’t understand the var syntax.