Tell us what’s happening:
I should have a .key selector. I believe i did it correctly. please help
Your code so far
.key {
background-color: #ffffff;
position: relative;
width: 41px;
height: 175px;
}````
Preformatted text
````html
<!-- file: index.html -->
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8" />
<title>Piano</title>
<meta name="viewport" content="width=device-width, initial-scale=1.0" />
<link rel="stylesheet" href="./styles.css">
</head>
<body>
<div id="piano">
<div class="keys">
<div class="key"></div>
<div class="key black--key"></div>
<div class="key black--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 class="key"></div>
<div class="key black--key"></div>
<div class="key black--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 class="key"></div>
<div class="key black--key"></div>
<div class="key black--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>
```
```css
/* file: styles.css */
html {
box-sizing: border-box;
}
*, *::before, *::after {
box-sizing: inherit;
}
#piano {
background-color: #00471b;
width: 992px;
height: 290px;
margin: 80px auto;
padding: 90px 20px 0 20px;
}
.keys {
background-color: #040404;
width: 949px;
height: 180px;
padding-left: 2px;
/* User Editable Region */
.key {
background-color: #ffffff;
position: relative;
width: 41px;
height: 175px;
}
/* User Editable Region */
```
**Your browser information:**
User Agent is: <code>Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/108.0.0.0 Safari/537.36</code>
**Challenge:** Learn Responsive Web Design by Building a Piano - Step 16
**Link to the challenge:**
https://www.freecodecamp.org/learn/2022/responsive-web-design/learn-responsive-web-design-by-building-a-piano/step-16