@charset "utf-8";
.caja {
	width:60%;
	margin-left:auto;
	margin-right:auto;
	font-family: "verdana";
}
.caja header {
	width:100%;
	padding-top: 25px;
	padding-bottom: 25px;
	background-color: LightGreen;
	text-align:center;
    margin-bottom:0.2em;
}
h1 {
	margin: auto;
	
}
nav ul {
	list-style-type:none;
	margin:0;
	padding:0;
	margin-bottom:0.2em;
	display:flex;
	flex-direction: row;
}
nav li { flex-grow: 1; }
nav a {
	display:block;
	padding:1em;
	background-color:LightGray;
	
	margin-right:0.2em;
	text-decoration:none;
	color:#000000;
}
nav a:hover {
	background-color:LightCoral; 
}
.contenido {
	
	display:flex;
	flex-direction: row;
}
article {
	background-color:#e4e9fc;
	flex-basis: 70%;
	padding:1em;margin-bottom: 0.2em;
}
aside {
	background-color:#fff;
	flex-basis: 30%;
	margin-left:0.2em;
	
}
footer {
	background-color:LightBlue;
	text-align:center;
	padding-top: 1em;
	padding-bottom: 15px;

}