body{
	margin		: 0px;
	padding		: 0px;
	font-family 	: verdana; 
	font-size	: 12px;
}
#contenitore_messages{
	border		:0px solid;
	position	:relative;
	top		:0px;
}
#contenitore_bottom{
	border		:1px solid;
	position	:relative;
	top		:20px;
}