Learn CSS Colors by Building a Set of Colored Markers - Step 5

Tell us what’s happening:
What am I doing wrong in this:-

  **Your code so far**
<!DOCTYPE html>
<html lang="en">
<head>
  <meta charset="utf-8">
  <meta name="viewport" content="width=device-width, initial-scale=1.0" /> 
  <title>Colored Markers</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/103.0.5060.114 Safari/537.36 Edg/103.0.1264.49

Challenge: Learn CSS Colors by Building a Set of Colored Markers - Step 5

Link to the challenge: