Learn CSS Flexbox by Building a Photo Gallery - Step 8

Tell us what’s happening:

I tried doing this step, but it still shows you should have a * selector in your code. But how should i apply the global selector. It’s not working!

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>Photo Gallery</title>
    <link rel="stylesheet" href="./styles.css">
  </head>
  <body>
    <header class="header">
      <h1>css flexbox photo gallery</h1>
    </header>
    <div class="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">
    </div>
  </body>
</html>
/* file: styles.css */

/* User Editable Region */

.gallery, img{
  *box-sizing: content-box;
} 

/* User Editable Region */


.gallery {
  border: 5px solid red;
  width: 50%;
}

img {
  width: 100%;
  border: 5px solid blue;
  padding: 5px;
}

Your browser information:

User Agent is: Mozilla/5.0 (Linux; Android 10; K) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/126.0.0.0 Mobile Safari/537.36

Challenge Information:

Learn CSS Flexbox by Building a Photo Gallery - Step 8

this is an example of a .gallery selector followed by a code block

and this is an example of an img selector followed by a code block.

So if selectors then are the keywords we put to the left of the first { then what is a * selector supposed to be like?
(follow the same logic and you will get it correct)