body
{
	font-family: arial;
}
header, nav, section, article, footer, aside {
	border: 2px solid rgba(100, 165, 0, 1);
	padding: 10px;
	margin: 2px;
	margin-bottom: 0px;
	margin-top: 0px;
	background-color: rgba(255, 165, 0, 1);
}
#main
{
	margin-left: auto;
	margin-right: auto;
	max-width: 550px;
}
#main > header
{
	border-top-left-radius: 20px;
	border-top-right-radius: 20px;
	margin-bottom: 0px;
	border-bottom: 0px;
}
/* [element > child] selector de hijo */
#main > footer
{
	border-top: 0px;
	border-bottom-left-radius: 20px;
	border-bottom-right-radius: 20px;	
	padding-top: 20px;
	padding-bottom: 0px;
	color: rgba(255, 239, 213, 1);
}
#main > header, #main > footer
{
	display: block;
	height: 3rem;
}

#cuerpo > section
{
	background-color: rgba(255, 239, 213, 1);
	font-size: 14px;
}
#autor, #autorFecha
{
	margin: 0px;
	text-align: right;
	font-size: 10px;
}
#nameCurso
{
	margin: 0px;
	font-weight: bold;
	font-family: arial;
	position: absolute;
	top: 41px;
	color: rgba(0, 0, 0, 0.5);
}
#nameModulo
{
	margin: 0px;
	font-size: 40px;
	color: rgba(255, 239, 213, 1);
}
button, input
{
	border-radius: 10px 10px 10px 10px;
	padding: 5px;
	padding-left: 10px;
	padding-right: 10px;
}