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---
id: 587d781b367417b2b2512abe
title: Agrega box-shadow a un elemento tipo tarjeta
challengeType: 0
videoUrl: 'https://scrimba.com/c/cvVZdUd'
forumTopicId: 301031
dashedName: add-a-box-shadow-to-a-card-like-element
---
# --description--
La propiedad `box-shadow` aplica una o más sombras a un elemento.
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La propiedad `box-shadow` toma los siguientes valores, en orden:
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< ul >
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< li > < code > offset-x< / code > (qué tan lejos extender la sombra horizontalmente desde el elemento)< / li >
< li > < code > offset-y< / code > (qué tan lejos extender la sombra verticalmente desde el elemento)< / li >
< li > < code > blur-radius< / code > < / li >
< li > < code > spread-radius< / code > < / li >
< li > < code > color< / code > < / li >
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< / ul >
Los valores `blur-radius` y `spread-radius` son opcionales.
Se pueden crear múltiples box-shadows usando comas para separar las propiedades de cada elemento `box-shadow` .
A continuación un ejemplo de CSS para crear múltiples sombras con un poco de desenfoque, con colores negros casi transparentes:
```css
box-shadow: 0 10px 20px rgba(0,0,0,0.19), 0 6px 6px rgba(0,0,0,0.23);
```
# --instructions--
El elemento ahora tiene un id de `thumbnail` . Con este selector, usa el los valores del ejemplo CSS anterior para aplicar `box-shadow` sobre la tarjeta.
# --hints--
Tu código debe agregar la propiedad `box-shadow` para el id `thumbnail` .
```js
assert(code.match(/#thumbnail \s*?{\s*?box-shadow/g));
```
Debes usar el CSS proporcionado para el valor `box-shadow` .
```js
assert(
code.match(
/box-shadow:\s*?0\s+?10px\s+?20px\s+?rgba\(\s*?0\s*?,\s*?0\s*?,\s*?0\s*?,\s*?0?\.19\)\s*?,\s*?0\s+?6px\s+?6px\s+?rgba\(\s*?0\s*?,\s*?0\s*?,\s*?0\s*?,\s*?0?\.23\)/gi
)
);
```
# --seed--
## --seed-contents--
```html
< style >
h4 {
text-align: center;
background-color: rgba(45, 45, 45, 0.1);
padding: 10px;
font-size: 27px;
}
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" id = "thumbnail" >
< div class = "cardContent" >
< div class = "cardText" >
< h4 > Alphabet< / h4 >
< hr >
< 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 >
```
# --solutions--
```html
< style >
h4 {
text-align: center;
background-color: rgba(45, 45, 45, 0.1);
padding: 10px;
font-size: 27px;
}
p {
text-align: justify;
}
.links {
text-align: left;
color: black;
}
#thumbnail {
box-shadow: 0 10px 20px rgba(0,0,0,0.19), 0 6px 6px rgba(0,0,0,0.23);
}
.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" id = "thumbnail" >
< div class = "cardContent" >
< div class = "cardText" >
< h4 > Alphabet< / h4 >
< hr >
< 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 >
```