img { border: 0}

#nuvola{
	position: absolute;
	left: -300px;
	width: auto; /*150px;*/
	min-width: 50px;
	border: 1px solid black;
	padding: 2px 5px 2px 5px;
	background-color: lightyellow;
	visibility: hidden;
	z-index: 100;
	text-align: center;
	line-height: 16px;
	font-family: Arial, sans-serif;
	color: #4f4f4f;
	font-size: 12px;
}

#angolonuvola{
	position:absolute;
	left: -300px;
	z-index: 101;
	visibility: hidden;
}