Learn Accessibility by Building a Quiz - Step 45

I tried doing what was said in the clue but it’s still flagging the same error. Did I miss something there?

nav > ul > li {
color: #dfdfe2;
margin: 0 0.2rem;
padding: 0.2rem;
display: block;
}

User Agent is: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/112.0.0.0 Safari/537.36

Challenge: Learn Accessibility by Building a Quiz - Step 45

Link to the challenge:

Perhaps leaving a space after the colon : would help. It may be reading the code as one instead of the property and choice.