header{
	text-align: center;
	font-size: 2.5em;
	font-style: bold;
	color: white;
	box-shadow: 0 0 5px 5px #888;
	background-color: black;
}
body{
	background: linear-gradient( to bottom, #008080, #ffebcd); 
}
h2, h3{
	color: #2A1588;
}
p, li{font-family: "Tahoma", "Geneva", sans-serif;
}
li{
	color: white;
}
strong{
	color: #2A1588;
	font-size: 1.2em;
}
pre{
	font-size: 1.5em
}
div{
	background-image: url("linea.png");
	height: 100px;
	background-repeat: repeat-x;
	background-size: 30px;
}
footer{
	text-align: center;
	font-style: bold; 
	font-size: 1.2em
}