body {
	padding: 0 10px;
}
nav {
	background: transparent;
	width: 1000px;
	height: 40px;
	margin: 0px auto; 
	padding: 0px;
	font-family: tahoma;
}
ul {
    overflow: hidden;
    background-color: white;
    margin: 0px; 
	list-style: none; 
	padding: 5px 0px 0px 260px;
}
nav li { 
	float: left; 
	background: inherit;
	margin: 0px 0px 0px 2px;
	padding: 0px; 
}
li a, .dropbtn {
    display: inline-block;
    color: white;
    text-decoration: none;
	background: #000055;
	border-bottom: 3px solid #000055;
	padding: 3px 5px;
	font-weight: bold; 
	border-radius: 2px;

	-o-transition: .3s;
	-ms-transition: .3s;
	-moz-transition: .3s;
	-webkit-transition: .3s;
	transition: .3s;
}
li a:hover, .dropdown:hover .dropbtn {
	background: white;
	border-bottom: 3px solid #000055;
	color: black; 
	padding: 3px 5px;
	font-weight: bold; 
	text-decoration: none;
}
li.dropdown {
    display: inline-block;
}
.dropdown-content {
    display: none;
    position: absolute;
    background-color: #f9f9f9;
    min-width: 107px;
    box-shadow: 0px 8px 16px 0px rgba(0,0,0,0.2);
    z-index: 1;
}
.dropdown-content a {
    color: white;
    padding: 3px 5px;
    text-decoration: none;
    display: block;
    text-align: center;
    margin: 1px 0px;
}
.dropdown:hover .dropdown-content {
    display: block;
}

#primo {
	background-color: #ff9900;
	color: #3333ff;
	padding: 5px;
	margin-bottom: 10px;
	border: 3px solid black;
	width: 500px;
}
#secondo {
	background-color: #ff9900;
	color: #3333ff;
	padding: 5px;
	margin-bottom: 10px;
	border: 3px solid black;
	width: 250px;
	position: relative;
}
#terzo {
	background-color: #ff9900;
	color: #3333ff;
	padding: 5px;
	margin-bottom: 10px;
	border: 3px solid black;
	width: 425px;
	position: relative;
}
#quarto {
	background-color: #ff9900;
	color: #3333ff;
	padding: 5px;
	margin-bottom: 10px;
	border: 3px solid black;
	width: 350px;
	position: relative;
}
#quinto {
	background-color: #ff9900;
	color: #3333ff;
	padding: 5px;
	margin-bottom: 10px;
	border: 3px solid black;
	width: 150px;
	position: relative;
}
#right a {
	float: right;
	padding: 5px;
	border: 1px solid black;
	text-decoration: none;
	color: black;
	font-weight: bold;
}
#right a:hover {
	background-color: #dddddd;
	text-decoration: underline; 
}
#left a {
	float: left;
	padding: 5px;
	border: 1px solid black;
	text-decoration: none;
	color: black;
	font-weight: bold;
}
#left a:hover {
	background-color: #dddddd;
	text-decoration: underline; 
}