freeCodeCamp/curriculum/challenges/chinese/01-responsive-web-design/applied-visual-design/create-a-horizontal-line-us...

90 lines
2.1 KiB
Markdown
Raw Normal View History

---
id: 587d781b367417b2b2512abb
title: Create a Horizontal Line Using the hr Element
challengeType: 0
videoUrl: ''
localeTitle: 使用hr元素创建水平线
---
## Description
<section id="description">您可以使用<code>hr</code>标记在其包含元素的宽度上添加水平线。这可用于定义主题更改或直观地分隔内容组。 </section>
## Instructions
<section id="instructions"><code>h4</code>下面添加一个<code>hr</code>标签,其中包含卡片标题。 <strong>注意</strong> <br>在HTML中 <code>hr</code>是一个自动关闭标记,因此不需要单独的结束标记。 </section>
## Tests
<section id='tests'>
```yml
tests:
- text: 您的代码应该在标记中添加<code>hr</code>标记。
testString: 'assert($("hr").length == 1, "Your code should add an <code>hr</code> tag to the markup.");'
- text: <code>hr</code>标签应位于标题和段落之间。
testString: 'assert(code.match(/<\/h4>\s*?<hr(>|\s*?\/>)\s*?<p>/gi), "The <code>hr</code> tag should come between the title and the paragraph.");'
```
</section>
## Challenge Seed
<section id='challengeSeed'>
<div id='html-seed'>
```html
<style>
h4 {
text-align: center;
height: 25px;
}
p {
text-align: justify;
}
.links {
text-align: left;
color: black;
}
.fullCard {
width: 245px;
border: 1px solid #ccc;
border-radius: 5px;
margin: 10px 5px;
padding: 4px;
}
.cardContent {
padding: 10px;
}
.cardText {
margin-bottom: 30px;
}
</style>
<div class="fullCard">
<div class="cardContent">
<div class="cardText">
<h4><s>Google</s>Alphabet</h4>
<p><em>Google was founded by Larry Page and Sergey Brin while they were <u>Ph.D. students</u> at <strong>Stanford University</strong>.</em></p>
</div>
<div class="cardLinks">
<a href="https://en.wikipedia.org/wiki/Larry_Page" target="_blank" class="links">Larry Page</a><br><br>
<a href="https://en.wikipedia.org/wiki/Sergey_Brin" target="_blank" class="links">Sergey Brin</a>
</div>
</div>
</div>
```
</div>
</section>
## Solution
<section id='solution'>
```js
// solution required
```
</section>