body{
	background-color: grey;
	height: 100%;
	width: 100%;
	margin: 0px;
	padding: 0px;
	font: 14px Arial, serif;
	text-align: center;
}
header , footer{
	
	display: block;
	font-size: 2em;
	padding: auto;
	background-color: red;
	height: auto;
}

#marco {
	margin: 40px;
	margin-bottom: 0px;
	border: 3px solid black;
	background: #84FBE1;
}
.horizontal {
	display: -webkit-box;
	display: -ms-flexbox;
	display: -webkit-flex;
	display: flex;
	-webkit-flex-wrap: wrap;
    flex-wrap:wrap;
	margin: 10px;
	padding: 10px;
	border:1px solid white;
  	height: 100%;
}
section , article, nav, aside {
	border:5px solid black;
	flex:auto; 
	margin: 10px;
	width: auto;
	max-height: 400px;
 }
 li{
 	text-align: left;
 }
.foto{
	background: #FFFF99;
	max-width: auto;
	padding-top: 20px;
	padding-bottom: 20px;
}
.cv{
	background: aqua;
	font-size: 1.5em;
}
#vertical{
	max-width: 300px;
}
nav{
	background-color: coral;
}

#vertical ul {
	list-style-type: none;
	margin: 0px;
	padding: 0px;
	border-top-width: 1px;
	border-right-width: 1px;
	border-left-width: 1px;
	border-top-style: solid;
	border-right-style: solid;
	border-left-style: solid;
	border-top-color: #3B34CB;
	border-right-color: #3B34CB;
	border-left-color: #3B34CB;
}
#vertical a {
	font-family: Arial, Helvetica, sans-serif;
	color: #000001;
	text-decoration: none;
	font-size: 0.9em;
	display: block;
	padding: 6px;
	border-bottom-width: 1px;
	border-bottom-style: solid;
	border-bottom-color: #3B34CB;
	background-color: #AFADDB;
}
#vertical a:hover {
	color: #FFFFFF;
	background-color: #0077FF;
	border-right-width: 5px;
	border-right-style: solid;
	border-right-color: #FF0000;
}
aside{
	height: auto;
	width:auto;
	background-color: black;
}
video{
	width: 60%;
	max-height: 280px;
}