Learn CSS Variables by Building a City Skyline - Step 4

Tell us what’s happening:

Hint

You should have one self-closing link element.
Please help me. where is the mistake?

Your code so far

<!DOCTYPE html>
<html lang="en">
  <head>
    <meta charset="UTF-8" />
    <link rel="stylesheet" href="styles.css" />
    <title>City Skyline</title>
  </head>
  <body>
  </body>
</html>

Your browser information:

User Agent is: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/107.0.0.0 Safari/537.36 Edg/107.0.1418.42

Challenge: Learn CSS Variables by Building a City Skyline - Step 4

Link to the challenge:

code should pass, retry