109 lines
2.8 KiB
Markdown
109 lines
2.8 KiB
Markdown
|
---
|
|||
|
|
id: bad87fee1348bd8acde08812
|
|||
|
|
title: Center Text with Bootstrap
|
|||
|
|
challengeType: 0
|
|||
|
|
videoUrl: ''
|
|||
|
|
localeTitle: 中心文本与引导程序
|
|||
|
|
---
|
|||
|
|
|
|||
|
|
## Description
|
|||
|
|
<section id="description">现在我们正在使用Bootstrap，我们可以将我们的标题元素集中在一起，使其看起来更好。我们需要做的就是将类<code>text-center</code>添加到我们的<code>h2</code>元素中。请记住，您可以通过用空格分隔每个类来为同一个元素添加几个类，如下所示： <code><h2 class="red-text text-center">your text</h2></code> </section>
|
|||
|
|
|
|||
|
|
## Instructions
|
|||
|
|
<section id="instructions">
|
|||
|
|
</section>
|
|||
|
|
|
|||
|
|
## Tests
|
|||
|
|
<section id='tests'>
|
|||
|
|
|
|||
|
|
```yml
|
|||
|
|
tests:
|
|||
|
|
- text: 应用类<code>text-center</code>应该使<code>h2</code>元素居中
|
|||
|
|
testString: 'assert($("h2").hasClass("text-center"), "Your <code>h2</code> element should be centered by applying the class <code>text-center</code>");'
|
|||
|
|
- text: 您的<code>h2</code>元素仍应具有类<code>red-text</code>
|
|||
|
|
testString: 'assert($("h2").hasClass("red-text"), "Your <code>h2</code> element should still have the class <code>red-text</code>");'
|
|||
|
|
|
|||
|
|
```
|
|||
|
|
|
|||
|
|
</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>
|
|||
|
|
|
|||
|
|
<img src="https://bit.ly/fcc-running-cats" class="img-responsive" alt="Three kittens running towards the camera.">
|
|||
|
|
<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>
|