Learn the CSS Box Model by Building a Rothko Painting - Step 11

Tell us what’s happening:
Describe your issue in detail here.
Hi im f*** confused lol
why is do not working I creat a new div element outside the existing one and with the class frame?
what exactly I do wrong
someone can tell me pls?

  **Your code so far**
/* file: styles.css */
.canvas {
width: 500px;
height: 600px;
background-color: #4d0f00;
}
/* file: index.html */
<!DOCTYPE html>
<html lang="en">
<head>
  <meta charset="UTF-8">
  <title>Rothko Painting</title>
  <link href="./styles.css" rel="stylesheet">
</head>
<body>

  <div class="canvas"></div>
  <div class="frame"></div>

</body>
  **Your browser information:**

User Agent is: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_6) AppleWebKit/605.1.15 (KHTML, like Gecko) Version/13.1.2 Safari/605.1.15

Challenge: Learn the CSS Box Model by Building a Rothko Painting - Step 11

Link to the challenge:

The instructions say to wrap the new div around the old div, that means that the new div you are creating should become parent of the old div.