Learn CSS Colors by Building a Set of Colored Markers - Step 14

The code is not working, it always shows an error like this:
Your new div elements should be within the div with the class container

  **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>Colored Markers</title>
  <link rel="stylesheet" href="styles.css">
</head>
<body>
  <h1>CSS Color Markers</h1>
  <div class="container">
    <div class="marker">
    <div class="marker">
    <div class="marker">
  </div>
  </div>
  </div>
  </div>
</body>
</html>
/* file: styles.css */
h1 {
text-align: center;
}

.marker {
width: 200px;
height: 25px;
background-color: red;
margin: auto;
}

  **Your browser information:**

User Agent is: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/103.0.0.0 Safari/537.36

Challenge: Learn CSS Colors by Building a Set of Colored Markers - Step 14

Link to the challenge:

Hello.

The issue here is that you’ve nested all your div elements within one another. Picture a Matryoshka, the russian doll? That is essentially what you have coded here, when the step asked you to nest each of your new .marker div elements inside your already existing .container div element.