.nero4 {
  text-decoration:none; color:000000; font-weight:normal; font-family:verdana,arial; line-height:25px; font-size:9pt;
  }

  .nero5 {
  text-decoration:none; color:000000; font-weight:normal; font-family:verdana,arial; font-size:8pt; line-height:18px;
  }
.campo {margin: 12px;}

.errore {color: red;}

.testo {text-decoration: none; color: #000000; font-weight: normal; font-family: verdana,arial; font-size: 13px;}