通过创建照片集来学习 CSS 弹性盒子 - Step 8

告诉我们发生了什么:
在此详细描述你的问题。

你目前的代码

<!-- 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 */

.box-sizing{content-box;
}

/* User Editable Region */


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

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

你的浏览器信息:

用户代理是: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/116.0.0.0 Safari/537.36

挑战: 通过创建照片集来学习 CSS 弹性盒子 - Step 8

挑战的链接:

你写选择器和属性的格式不对,这里的选择器应该是 *box-sizing 是属性。

下次提问的时候请在这里详细描述你的问题,以便大家更好地帮助你:

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