.trova {
	border: 1px dashed #333333;
}
.trova2 {
	border-top-width: 1px;
	border-right-width: 1px;
	border-bottom-width: 1px;
	border-left-width: 1px;
	border-top-style: dashed;
	border-right-style: dashed;
	border-bottom-style: dashed;
	border-left-style: solid;
	border-top-color: #333333;
	border-right-color: #333333;
	border-bottom-color: #333333;
	border-left-color: #333333;
}