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---
id: bad87fee1348bd9bedf08813
title: Add Borders Around Your Elements
challengeType: 0
guideUrl: 'https://spanish.freecodecamp.org/guide/certificates/add-borders-around-your-elements'
videoUrl: ''
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localeTitle: Añadir bordes alrededor de sus elementos
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---
## Description
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< section id = "description" > Los bordes CSS tienen propiedades como < code > style< / code > , < code > color< / code > y < code > width< / code > Por ejemplo, si quisiéramos crear un borde rojo de 5 píxeles alrededor de un elemento HTML, podríamos usar esta clase: < blockquote > < estilo> < br > .thin-red-border { < br > color del borde: rojo; < br > ancho del borde: 5px; < br > estilo de borde: sólido; < br > } < br > < /style> < / blockquote > < / section >
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## Instructions
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< section id = "instructions" > Crea una clase llamada < code > thick-green-border< / code > . Esta clase debe agregar un borde verde sólido de 10 px alrededor de un elemento HTML. Aplica la clase a tu foto de gato. Recuerde que puede aplicar varias clases a un elemento utilizando su atributo de < code > class< / code > , separando cada nombre de clase con un espacio. Por ejemplo: < code > < img class=" class1 class2" > < / code > < / section >
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## Tests
< section id = 'tests' >
```yml
tests:
- text: Tu elemento < code > img</ code > debería tener la clase < code > smaller-image</ code > .
testString: 'assert($("img").hasClass("smaller-image"), "Your < code > img< / code > element should have the class < code > smaller-image< / code > .");'
- text: Tu elemento < code > img</ code > debe tener la clase < code > thick-green-border</ code > .
testString: 'assert($("img").hasClass("thick-green-border"), "Your < code > img< / code > element should have the class < code > thick-green-border< / code > .");'
- text: Dale a tu imagen un ancho de < code > 10px</ code > de < code > 10px</ code > .
testString: 'assert($("img").hasClass("thick-green-border") & & parseInt($("img").css("border-top-width"), 10) >= 8 & & parseInt($("img").css("border-top-width"), 10) < = 12, "Give your image a border width of < code > 10px< / code > .");'
- text: Dale a tu imagen un estilo de borde < code > solid</ code > .
testString: 'assert($("img").css("border-right-style") === "solid", "Give your image a border style of < code > solid< / code > .");'
- text: El borde alrededor de su elemento < code > img</ code > debe ser verde.
testString: 'assert($("img").css("border-left-color") === "rgb(0, 128, 0)", "The border around your < code > img< / code > element should be green.");'
```
< / 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;
}
.smaller-image {
width: 100px;
}
< / style >
< h2 class = "red-text" > CatPhotoApp< / h2 >
< main >
< p class = "red-text" > Click here to view more < a href = "#" > cat photos< / a > .< / p >
< a href = "#" > < img class = "smaller-image" src = "https://bit.ly/fcc-relaxing-cat" alt = "A cute orange cat lying on its back." > < / a >
< div >
< 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 >
< / div >
< form action = "/submit-cat-photo" >
< label > < input type = "radio" name = "indoor-outdoor" checked > Indoor< / label >
< label > < input type = "radio" name = "indoor-outdoor" > Outdoor< / label > < br >
< label > < input type = "checkbox" name = "personality" checked > Loving< / label >
< label > < input type = "checkbox" name = "personality" > Lazy< / label >
< label > < input type = "checkbox" name = "personality" > Energetic< / label > < br >
< input type = "text" placeholder = "cat photo URL" required >
< button type = "submit" > Submit< / button >
< / form >
< / main >
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```
< / div >
< / section >
## Solution
< section id = 'solution' >
```js
// solution required
```
< / section >