Learn CSS Colors by Building a Set of Colored Markers - Step 70 - gGRg2d7NPz0P-PNBvyY8f

Now that the markers have the correct colors, it’s time to build the marker sleeves. Start with the red marker.

Inside the red marker div, create a new div and give it a class of sleeve.Tell us what’s happening:
Describe your issue in detail here.

I can´t find the solution, i tried different ways to place a new div with the class of sleeve.
Can annybody give me a hint, that would be fantastic
thank you

  **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 red ">
            </div>
    <div class="marker green">
    </div>
    <div class="marker blue">
    </div>
  </div>
</body>
</html>
/* file: styles.css */
h1 {
text-align: center;
}

.container {
background-color: rgb(255, 255, 255);
padding: 10px 0;
}

.marker {
width: 200px;
height: 25px;
margin: 10px auto;
}

.red {
background: linear-gradient(rgb(122, 74, 14), rgb(245, 62, 113), rgb(162, 27, 27));
}

.green {
background: linear-gradient(#55680D, #71F53E, #116C31);
}

.blue {
background: linear-gradient(hsl(186, 76%, 16%), hsl(223, 90%, 60%), hsl(240, 56%, 42%));
}

  **Your browser information:**

User Agent is: Mozilla/5.0 (Windows NT 6.1; rv:102.0) Gecko/20100101 Firefox/102.0

Challenge: Learn CSS Colors by Building a Set of Colored Markers - Step 70

Link to the challenge:

You´re supposed to create a new div nested inside the marker red <div>, which means both its opening and closing tag has to be placed inside <div class="marker red">