156 lines
3.8 KiB
Markdown
156 lines
3.8 KiB
Markdown
---
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id: 587d78ab367417b2b2512af1
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title: Add Flex Superpowers to the Tweet Embed
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challengeType: 0
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videoUrl: 'https://scrimba.com/p/pVaDAv/c9W7MhM'
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forumTopicId: 301100
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localeTitle: 在推文中添加弹性盒子布局
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---
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## Description
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<section id='description'>
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我们以右边的嵌入推文为例。一些元素换一个布局方式或许更好看。上一个挑战演示了<code>display: flex</code>，现在你需要把它添加到推文内嵌的多个组件中，调整它们的位置。
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</section>
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## Instructions
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<section id='instructions'>
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为下列项目添加 CSS 属性<code>display: flex</code>。注意，CSS 选择器已写好：
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<code>header</code>、header 的<code>.profile-name</code>、header 的<code>.follow-btn</code>、header 的<code>h3</code>和<code>h4</code>、<code>footer</code>以及 footer 的<code>.stats</code>。
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</section>
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## Tests
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<section id='tests'>
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```yml
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tests:
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- text: <code>header</code>的<code>display</code>属性应为 <code>flex</code>。
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testString: assert($('header').css('display') == 'flex');
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- text: <code>footer</code>的<code>display</code>属性应为 <code>flex</code>。
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testString: assert($('footer').css('display') == 'flex');
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- text: <code>h3</code>的<code>display</code>属性应为 <code>flex</code>。
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testString: assert($('h3').css('display') == 'flex');
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- text: <code>h4</code>的<code>display</code>属性应为 <code>flex</code>。
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testString: assert($('h4').css('display') == 'flex');
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- text: <code>.profile-name</code>的<code>display</code>属性应为 <code>flex</code>。
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testString: assert($('.profile-name').css('display') == 'flex');
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- text: <code>.follow-btn</code>的<code>display</code>属性应为 <code>flex</code>。
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testString: assert($('.follow-btn').css('display') == 'flex');
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- text: <code>.stats</code>的<code>display</code>属性应为 <code>flex</code>。
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testString: assert($('.stats').css('display') == 'flex');
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```
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</section>
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## Challenge Seed
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<section id='challengeSeed'>
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<div id='html-seed'>
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```html
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<style>
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body {
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font-family: Arial, sans-serif;
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}
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header {
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}
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header .profile-thumbnail {
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width: 50px;
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height: 50px;
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border-radius: 4px;
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}
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header .profile-name {
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margin-left: 10px;
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}
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header .follow-btn {
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margin: 0 0 0 auto;
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}
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header .follow-btn button {
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border: 0;
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border-radius: 3px;
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padding: 5px;
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}
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header h3, header h4 {
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margin: 0;
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}
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#inner p {
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margin-bottom: 10px;
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font-size: 20px;
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}
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#inner hr {
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margin: 20px 0;
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border-style: solid;
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opacity: 0.1;
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}
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footer {
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}
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footer .stats {
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font-size: 15px;
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}
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footer .stats strong {
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font-size: 18px;
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}
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footer .stats .likes {
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margin-left: 10px;
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}
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footer .cta {
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margin-left: auto;
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}
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footer .cta button {
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border: 0;
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background: transparent;
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}
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</style>
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<header>
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<img src="https://freecodecamp.s3.amazonaws.com/quincy-twitter-photo.jpg" alt="Quincy Larson's profile picture" class="profile-thumbnail">
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<div class="profile-name">
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<h3>Quincy Larson</h3>
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<h4>@ossia</h4>
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</div>
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<div class="follow-btn">
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<button>Follow</button>
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</div>
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</header>
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<div id="inner">
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<p>I meet so many people who are in search of that one trick that will help them work smart. Even if you work smart, you still have to work hard.</p>
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<span class="date">1:32 PM - 12 Jan 2018</span>
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<hr>
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</div>
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<footer>
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<div class="stats">
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<div class="Retweets">
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<strong>107</strong> Retweets
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</div>
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<div class="likes">
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<strong>431</strong> Likes
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</div>
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</div>
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<div class="cta">
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<button class="share-btn">Share</button>
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<button class="retweet-btn">Retweet</button>
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<button class="like-btn">Like</button>
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</div>
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</footer>
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```
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</div>
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</section>
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## Solution
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<section id='solution'>
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```html
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// solution required
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```
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</section>
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