#provaUsr {padding:10px;font-size:12px;}
.provaUsrKO { background-color: #FFFDCB; visibility:hidden;}
.provaUsrOK
{
	background-color: #cfffbb;
	color: #2B9100;
	visibility: hidden;
	font-weight: bold;
	text-align: center;
}
.reg-evidenza {color:red; font-weight:bold;}
.reg-username {font-weight:bold;}