*{
	margin: 0px;
	padding: 0px;
}


/* 16px = 12pt =100% =1em */
body{
	color: #fff	;
	font-family: Lucida Calligraphy, arial;
	font-size: 20px;
}

#caja1{
	margin: 0px auto;
	padding: 3px;
	background-color: #001361;
	width: 960px;
	max-width: 960px;
	min-height: 200px;
	border-radius: 0.5em;
	-webkit-box-shadow:4px 4px 3px 3px #999;;
}

header{
	border-radius: 0.5em;
	margin: 15px auto;
	padding: 8px;
	max-width: 960px;
	text-align: center;
}

section#contenedor{
	margin: 0.5em auto;
	max-width: 960px;
	padding: 0px;
	text-align: center;
}
section#principal,aside{
	background: #1e6381;
	border-radius: 0.5em;
	display: inline-block;
	margin: 0.25em auto;
	max-width: 960px;
	min-height: 200px;
	padding: 0.25em;
	text-align: center;
	vertical-align: top;
	width: 50%;
}
#caja{
	margin: 0px auto;
	padding: 0px;
	background-color: #f82003;
	width: 950px;
	border-radius: 0.5em;
	-webkit-box-shadow:;
}

article{
	color: #FF0000;
	background: #011e30;
	border-radius: 0.5em;
	min-height: 140px;
	padding: 0.25em;
}

aside{
	width: 45%;
	
}
footer{
	color: #000;
	background: #fff;
	border-radius: 6px;
	margin: 0.5em auto;
	max-width: 960px;
	padding: 0.25;
	text-align: center;
	font-size: 14px;
	font-family: arial;
}