body {
	background-color: #ffffff;
}
body, * {
	font-family:arial;
}
.small {
	font-size: 0.7em;
}
.large {
	1.2em;
}
.normal {
	font-size: 0.8em;
}
.bold {
	font-weight: bold;
}

.centrato {
	text-align: center;
}

div#main_container {
	width: 800px;
	margin: auto;
}
	div#head_container {
		width: 100%;
		clear: both;
		margin-bottom: 12px;
	}
		div#head_left {
			float:left;
		}
		div#head_right {
			float:right;
		}
	
	div#contents_container {
		border:0px solid gray;
	}
		div#contents_left {
			width: 430px;
			margin-right: 30px;
			
			float:left;
		}
		
		div#contents_right {
			width: 340px;
			background-color: #f9f9f9;
			float:left;
		}
			div#button_container {
				background-color:#CADEF4;
				border:1px solid #CCCCCC;
				padding: 20px;
			}
			
			input.pulsante {
				cursor:pointer;
				font-size:1.3em;
				font-weight:bold;
				margin:10px auto 0;
				padding:0.2em;
				width:100%;
			}