How we can do this challenge

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

  **Your code so far**

:root {
  --red-color: red;
.red-box {

  background: var(--red-color, red);
  height: 200px;
<div class="red-box"></div>
  **Your browser information:**

User Agent is: Mozilla/5.0 (Linux; Android 9; Redmi Note 8) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/80.0.3987.99 Mobile Safari/537.36

Challenge: Improve Compatibility with Browser Fallbacks

Link to the challenge:


Make another background property and set it to red.

  background: var(--red-color,  red);

You might also wanna remove the red property from the variable brackets

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