Tell us what’s happening:
Describe your issue in detail here.
**Your code so far**
/* file: index.html */
<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>Photo Gallery</title>
<link rel="stylesheet" href="./styles.css">
</head>
<body>
<div class="header">
<h1>CSS FLEXBOX PHOTO GALLERY</h1>
</div>
<div id="gallery">
<img src="https://cdn.freecodecamp.org/curriculum/css-photo-gallery/1.jpg"/>
<img src="https://cdn.freecodecamp.org/curriculum/css-photo-gallery/2.jpg"/>
<img src="https://cdn.freecodecamp.org/curriculum/css-photo-gallery/3.jpg"/>
<img src="https://cdn.freecodecamp.org/curriculum/css-photo-gallery/4.jpg"/>
<img src="https://cdn.freecodecamp.org/curriculum/css-photo-gallery/5.jpg"/>
<img src="https://cdn.freecodecamp.org/curriculum/css-photo-gallery/6.jpg"/>
<img src="https://cdn.freecodecamp.org/curriculum/css-photo-gallery/7.jpg"/>
<img src="https://cdn.freecodecamp.org/curriculum/css-photo-gallery/8.jpg"/>
<img src="https://cdn.freecodecamp.org/curriculum/css-photo-gallery/9.jpg"/>
<img src="https://cdn.freecodecamp.org/curriculum/css-photo-gallery/10.jpg"/>
</div>
</body>
</html>
/* file: styles.css */
* {
box-sizing: border-box;
}
body {
margin: 0;
font-family: Arial;
background: #EBE7E7;
}
.header {
text-align: center;
padding: 32px;
background: #E0DDDD;
}
#gallery {
display: flex;
flex-direction: row;
flex-wrap: wrap;
justify-content: center;
align-items: center;
padding: 0 4px;
}
#gallery img {
width: 25%;
height: 300px;
object-fit: cover;
margin-top: 8px;
padding: 0 4px;
border-radius: 10px;
}
#gallery img {
@media (max-width: 800px) width: 50%;
}
**Your browser information:**
User Agent is: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/103.0.0.0 Safari/537.36
Challenge: Learn CSS Flexbox by Building a Photo Gallery - Step 20
Link to the challenge: