@charset "utf-8";

strong {
	background-color: white;
	color: black;
}

ul {
	list-style-type: none;
}
li {
	display: inline;
}

.caja header {
	height: 47px;
	margin: 20px;
	width: 60%;
}
.caja header h1 {
	float: left;
	font-size: 1.5em;
}
.caja section {
	margin: 20px;
	height: 59px;	
	width: 60%;
	background-color: #cccccc;
	color: #666666;
	font-size: 1.3em;
}
.caja article {
	width: 60%;
	margin: 20px;
	float: left;
	font-size: 1em;
	background-color: white;
	color: black;
}

.caja footer {
	background-color: #CCC;
	font-size: small;
	clear: both;
}
.caja {
	font-family: Arial, Helvetica, sans-serif;
	font-size: small;
	float: left;
}