Tell us what’s happening:
Your code so far
<style>
:root {
--black-color: red;
}
.red-box{
background: red;
}
.red-box {
background: red;
background: var(--black-color);
width: 200px;
height: 200px;
}
</style>
<div class="red-box"></div>
Your browser information:
User Agent is: Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) snap Chromium/78.0.3904.108 Chrome/78.0.3904.108 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