body{
	font-family: Arial;
}
article p{
	text-align:justify;
}
section header h1{
	text-align:center;
	margin: 10px 0 0 0;
	color: purple;
	}
li.imagen{
	list-style: none;
}
#headerppal{
	background: white;
}
header h3{
	color: purple;
}
article a, section a{ font-weight:bold; }
b, strong{ color: navy;}
footer strong{ color: white;}