freeCodeCamp/curriculum/challenges/spanish/01-responsive-web-design/css-flexbox/use-the-align-items-propert...

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---
id: 587d78ad367417b2b2512af9
title: Use the align-items Property in the Tweet Embed
challengeType: 0
videoUrl: ''
localeTitle: Use la propiedad align-items en el Tweet Insertar
---
## Description
<section id="description"> El último desafío introdujo la propiedad <code>align-items</code> y dio un ejemplo. Esta propiedad se puede aplicar a algunos elementos de inserción de tweets para alinear los elementos flexibles dentro de ellos. </section>
## Instructions
<section id="instructions"> Agregue la propiedad CSS <code>align-items</code> al <code>align-items</code> <code>.follow-btn</code> del encabezado. Establezca el valor en el centro. </section>
## Tests
<section id='tests'>
```yml
tests:
- text: El elemento <code>.follow-btn</code> debe tener la propiedad <code>align-items</code> establecida en un valor de center.
testString: 'assert($(".follow-btn").css("align-items") == "center", "The <code>.follow-btn</code> element should have the <code>align-items</code> property set to a value of center.");'
```
</section>
## Challenge Seed
<section id='challengeSeed'>
<div id='html-seed'>
```html
<style>
body {
font-family: Arial, sans-serif;
}
header, footer {
display: flex;
flex-direction: row;
}
header .profile-thumbnail {
width: 50px;
height: 50px;
border-radius: 4px;
}
header .profile-name {
display: flex;
flex-direction: column;
justify-content: center;
margin-left: 10px;
}
header .follow-btn {
display: flex;
margin: 0 0 0 auto;
}
header .follow-btn button {
border: 0;
border-radius: 3px;
padding: 5px;
}
header h3, header h4 {
display: flex;
margin: 0;
}
#inner p {
margin-bottom: 10px;
font-size: 20px;
}
#inner hr {
margin: 20px 0;
border-style: solid;
opacity: 0.1;
}
footer .stats {
display: flex;
font-size: 15px;
}
footer .stats strong {
font-size: 18px;
}
footer .stats .likes {
margin-left: 10px;
}
footer .cta {
margin-left: auto;
}
footer .cta button {
border: 0;
background: transparent;
}
</style>
<header>
<img src="https://pbs.twimg.com/profile_images/378800000147359764/54dc9a5c34e912f34db8662d53d16a39_400x400.png" alt="Quincy Larson's profile picture" class="profile-thumbnail">
<div class="profile-name">
<h3>Quincy Larson</h3>
<h4>@ossia</h4>
</div>
<div class="follow-btn">
<button>Follow</button>
</div>
</header>
<div id="inner">
<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>
<span class="date">1:32 PM - 12 Jan 2018</span>
<hr>
</div>
<footer>
<div class="stats">
<div class="Retweets">
<strong>107</strong> Retweets
</div>
<div class="likes">
<strong>431</strong> Likes
</div>
</div>
<div class="cta">
<button class="share-btn">Share</button>
<button class="retweet-btn">Retweet</button>
<button class="like-btn">Like</button>
</div>
</footer>
```
</div>
</section>
## Solution
<section id='solution'>
```js
// solution required
```
</section>