Tell us what’s happening:
It asks me for 21 .key elements, I have done it in various ways including adding the two extra .keys elements and nothing
**Your code so far**
/* file: index.html */
<!DOCTYPE html>
<html>
<head>
<meta charset="UTF-8" />
<title>Piano</title>
<meta name="viewport" content="width=device-width, initial-scale=1.0" />
</head>
<body>
<div id="piano">
<div class="keys">
<div class="key black--key"></div>
<div class="key black--key"></div>
<div class="key"></div>
<div class="key"></div>
<div class="key"></div>
<div class="key"></div>
<div class="key"></div>
<div class="key"></div>
<div class="key"></div>
<div class="key"></div>
<div class="key"></div>
<div class="key"></div>
<div class="key"></div>
<div class="key"></div>
<div class="key"></div>
<div class="key"></div>
<div class="key"></div>
<div class="key black--key"></div>
<div class="key black--key"></div>
<div class="key black--key"></div>
</div>
</div>
</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/103.0.5060.114 Safari/537.36
Challenge: Step 7
Link to the challenge: