Pls i didn't understand step 85 please help me

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>Colored Markers</title>
  <link rel="stylesheet" href="styles.css">
</head>
<body>
  <h1>CSS Color Markers</h1>
  <div class="container">
    
    <div class="marker red">
      <div class="cap"></div>
      <div class="sleeve"></div>
    </div>
    <div>
    <div class="marker green">  </div>
    <div class="cap"></div>
    <div class="sleeve"></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;
}

.cap {
width: 60px;
height: 25px;
}

.sleeve {
width: 110px;
height: 25px;
background-color: rgba(255, 255, 255, 0.5);
border-left: 10px double rgba(0, 0, 0, 0.75);
}

.cap, .sleeve {
display: inline-block;
}

.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 (Linux; Android 10; SM-G965U) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/81.0.4044.138 Mobile Safari/537.36

Challenge: Learn CSS Colors by Building a Set of Colored Markers - Step 85

Link to the challenge:

You got the cap and sleeve div elements nested inside marker red div. Now you just need to copy these two divs and paste them inside both the marker green and marker blue so all markers have the same cap and sleeve styling.