Learn CSS Flexbox by Building a Photo Gallery - Step 5

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

  **Your code so far**
/* file: index.html */
<!DOCTYPE html>
<html lang="en">
<head>
  <meta charset="utf-8">
  <meta name="viewport" content="width=device-width, initial-scale=1.0">
  <title>Photo Gallery</title>
  <link rel="stylesheet" href="./styles.css">
</head>
<body>
  <header class="header">
      <div class="gallery">
        </div>
      
      
    <h1>css flexbox photo gallery</h1>
  
     
      
    

      
  </header>
</body>
</html>
/* file: styles.css */

  **Your browser information:**

User Agent is: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/104.0.0.0 Safari/537.36

Challenge: Learn CSS Flexbox by Building a Photo Gallery - Step 5

Link to the challenge:

This means you need to create the new div after the .header element, not inside. Then you need to follow the other instructions and nest 9 img elements inside the new div