Autor Tema: CSS centrar una imagen de fondo sobre un div background-position center CU01031D  (Leído 2025 veces)

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Hola!! Amigos. Os dejo la solución al ejercicio CU01031D del curso de css:


html

Código: [Seleccionar]
<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8"/>
<meta name="weywords" content="palabras clave"/>
<meta name="description" content="BoxModel"/>
<title>Ejercicio 1031 Background</title>
<link rel="stylesheet" type="text/css" href="1030.css">
</head>
<body>
<div>
div 1
</div>
<div>
div 2
</div>
<div>
div 3
</div>
<div>
div 4
</div>
</body>
</html>


css

Código: [Seleccionar]
/*Ejercicio 1031 Shortand Background*/
body{background-image:url(https://encrypted-tbn3.gstatic.com/images?q=tbn:ANd9GcQd5YeQSco0uf1HIFN8Yyqv6bc9lmkGfvvBft8FvKnYQuEBbaLC);
/* background-repeat:no-repeat;*/}
div{width:400px; height:400px; margin:40px; padding:40px;}
div:first-child{border:dashed 5px;
background:turquoise center no-repeat border-box url(data:image/png;base64,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div:nth-child(2){border:dotted 5px;
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El follón alfanumérico se debe a las direcciones de las imagenes (espero que se entienda algo).

Un saludo!!
« Última modificación: 29 de Enero 2016, 08:35 por Ogramar »

Ogramar

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Buenas Boletos el ejercicio está perfecto pero es verdad que las direcciones de las imágenes son un buen follón

Salu2

 

Sobre la educación, sólo puedo decir que es el tema más importante en el que nosotros, como pueblo, debemos involucrarnos.

Abraham Lincoln (1808-1865) Presidente estadounidense.

aprenderaprogramar.com: Desde 2006 comprometidos con la didáctica y divulgación de la programación

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