Advice: for new post, you may describe your issue. If you tell us what is your problem, we can help you more easy. If possible, it would be nice if you could tell us what type of error this step says. So, You can learn a bit how the things works. It´s better for everybody!
Keep that in mind.
Solution:
You have a space after linear-gradient( Remove it.
I suggest resetting the step and placing the linear-gradient function and its values on one line, with only one space between each, along with the comma.
example: linear-gradient(first value %, second value %);
@gimongayrama30 Your CSS is actually fine, but there is currently a bug in the tests that is causing it to fail. In order to pass you’ll need to move all of it on one line and be sure there is a space after the comma.