@charset "utf-8";
.caja {
	width:80%;
	margin-left:50;
	margin-right:250;
}
.caja header {
	<!--border:solid 1px black;-->
	text-align:center;
	margin-bottom:0.2em;
}
.caja header h1 {
	margin:0;
	font-size:24px;
}
.contenido {
    margin-bottom:0.2em;
	display: grid;
	grid-template-columns: 3fr 1fr;
	grid-template-rows: auto;
	gap: 0.2em;
}
article {
	padding:0.2em;
}
aside {
	padding:0.2em;
}
aside strong p { font-size:20px;
}
aside strong pre { text-align:center;
	          margin-bottom:0.2em;
}

footer {
	padding:0.2em;
}