body
{
	margin: 0;
	font-family: Helvetica, Arial, sans-serif;
	background-color: whitesmoke;
}

/* Cabecera */

header 
{
	width: 100%;
	height: 80px;
	background-color: white;
	border-bottom: 2px;
	border-bottom-style: outset;
}
header h3
{
	color: black;
	text-decoration: none;
}
header h3:hover
{
	color: black;
}

#cabecera
{
	width: 75%;
	margin: auto;
}
		 
#pikachu 
{
	float: left;
	padding-top: 20px;
}

#titulo
{
	padding-top: 7px;
	float: left;
}

nav
{
	float: right;
}
nav ul
{
	list-style: none;
}
nav ul li
{
	display: inline-block;
	line-height: 45px;
}
nav ul li a
{
	display: block;
	padding-right: 10px;
	color: black;
	text-decoration: none;
}
nav ul li a:hover
{
	color: gray;
	text-decoration: none;
}

/* Contenido */

#encabezado 
{ 
	height: 500px;
	width: 100%;
	background-image: url(img/libros.jpg);
	background-position: center top;
	background-size: cover;
}

#texto-encabezado
{
	width: 75%;
	margin: auto;
	padding-top: 1px;
}
#texto-encabezado h1
{
	margin-top: 40px;
	font-size: 48px;
}
#texto-encabezado p
{
	font-size: 20px;
	color: white;
	text-shadow: 2px 2px 8px black;
}

#contenido
{
	width: 50%;
	margin: auto;
	align-content: center;
	font-size: 20px;
}
#contenido h3
{
	font-size: 29px;
	text-align: center;
}
#contenido a
{
	display: flex;
	color: black;
	text-decoration: none;
	padding: 20px;
	font-weight: bold;
	align-items: center;
}
#contenido a:hover
{
	color: gray;
}

section
{
	width: 50%;
}
#img-apart
{
	padding-bottom: 50px;
}

aside
{
	width: 50%;
	position: absolute;
}
aside img
{
	padding-top: 100px;
}
aside ul li
{
	font-size: 20px;
	font-weight: bold;
}

section, aside
{
	display: inline-block;
}

/*Pie*/
footer
{
	border-top: 2px;
	border-top-style: outset;
	height: 40px;
	width: 75%;
	margin: auto;
	font-size: 16px;
	font-weight: bold;
}
footer p
{
	padding-top: 7px;
}