body{
	background-color: #5594c5;
        margin: 0;
}
.conten-princ{
	border: 1px solid #000000;
	background-color: #dedede;
	min-height: 400px;
	margin: auto;
	padding: 20px;
	width: 900px;
}

.centrato{
	text-align: center;
}

#mainmenu{
	width: 100%;
	overflow: hidden;
	background-color:#dedede;
	margin-bottom: 10px;
}

#mainmenu a, #mainmenu span{
	float: left;
	text-align: center;
	padding: 14px 16px;
	text-decoration: none;
	font-size: 18px;
}

img a{
	border:none;
}

.azzurro{
	background-color: #5594c5;
	float: left;
	width: 100%;
	padding: 2px;
}
.azzurro a{
	font-weight: bold;
	color: white;
	text-decoration: none;
}