freeCodeCamp/curriculum/challenges/chinese/03-front-end-libraries/bootstrap/make-images-mobile-responsi...

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---
id: bad87fee1348bd9acde08812
title: Make Images Mobile Responsive
challengeType: 0
videoUrl: ''
localeTitle: 使图像移动响应
---
## Description
<section id="description">首先,在现有图像下方添加新图像。将其<code>src</code>属性设置为<code>https://bit.ly/fcc-running-cats</code> 。如果这个图像可以正好是我们手机屏幕的宽度那就太好了。幸运的是使用Bootstrap我们需要做的就是将<code>img-responsive</code>类添加到您的图像中。这样做,图像应完全适合您的页面宽度。 </section>
## Instructions
<section id="instructions">
</section>
## Tests
<section id='tests'>
```yml
tests:
- text: 你应该总共有两个图像。
testString: 'assert($("img").length === 2, "You should have a total of two images.");'
- text: 您的新图像应该低于旧图像并且具有<code>img-responsive</code>类。
testString: 'assert($("img:eq(1)").hasClass("img-responsive"), "Your new image should be below your old one and have the class <code>img-responsive</code>.");'
- text: 您的新图片不应该具有<code>smaller-image</code>类。
testString: 'assert(!$("img:eq(1)").hasClass("smaller-image"), "Your new image should not have the class <code>smaller-image</code>.");'
- text: '您的新图片应该具有<code>https://bit.ly/fcc-running-cats</code><code>src</code> 。'
testString: 'assert($("img:eq(1)").attr("src") === "https://bit.ly/fcc-running-cats", "Your new image should have a <code>src</code> of <code>https&#58;//bit.ly/fcc-running-cats</code>.");'
- text: 确保新的<code>img</code>元素具有关闭角括号。
testString: 'assert(code.match(/<img/g) && code.match(/<img[^<]*>/g).length === 2 && code.match(/<img/g).length === 2, "Make sure your new <code>img</code> element has a closing angle bracket.");'
```
</section>
## Challenge Seed
<section id='challengeSeed'>
<div id='html-seed'>
```html
<link href="https://fonts.googleapis.com/css?family=Lobster" rel="stylesheet" type="text/css">
<style>
.red-text {
color: red;
}
h2 {
font-family: Lobster, Monospace;
}
p {
font-size: 16px;
font-family: Monospace;
}
.thick-green-border {
border-color: green;
border-width: 10px;
border-style: solid;
border-radius: 50%;
}
.smaller-image {
width: 100px;
}
</style>
<div class="container-fluid">
<h2 class="red-text">CatPhotoApp</h2>
<p>Click here for <a href="#">cat photos</a>.</p>
<a href="#"><img class="smaller-image thick-green-border" src="https://bit.ly/fcc-relaxing-cat" alt="A cute orange cat lying on its back."></a>
<p>Things cats love:</p>
<ul>
<li>cat nip</li>
<li>laser pointers</li>
<li>lasagna</li>
</ul>
<p>Top 3 things cats hate:</p>
<ol>
<li>flea treatment</li>
<li>thunder</li>
<li>other cats</li>
</ol>
<form action="/submit-cat-photo">
<label><input type="radio" name="indoor-outdoor"> Indoor</label>
<label><input type="radio" name="indoor-outdoor"> Outdoor</label>
<label><input type="checkbox" name="personality"> Loving</label>
<label><input type="checkbox" name="personality"> Lazy</label>
<label><input type="checkbox" name="personality"> Crazy</label>
<input type="text" placeholder="cat photo URL" required>
<button type="submit">Submit</button>
</form>
</div>
```
</div>
</section>
## Solution
<section id='solution'>
```js
// solution required
```
</section>