.tiri {
  border: 0px solid #cccccc;
  overflow: hidden;
  text-align: center;
  height: auto;
  width: 680px;
  margin-bottom: 20px;
}
.tr {
  border-bottom: 1px inset #e9e9e9;
  background-attachment: scroll;
  background-position: 0% 50%;
  clear: both;
  font-size: 15px;
  background-color: transparent;
  background-repeat: repeat;
  font-family: calibri,georgia,arial;
  color: black;
  font-weight: normal;
  font-style: normal;
}
.td_numero {
  float: left;
  width: 5%;
  text-align: center;
}
.td_nome {
  width: 33%;
  float: left;
  text-align: left;
}
.td_L {
  width: 5%;
  float: left;
}
.td_grado {
  width: 4%;
  float: left;
  text-align: left;
}
.td_lunghezza {
  width: 7%;
  float: left;
}
.td_descrizione {
  width: 46%;
  float: left;
  text-align: left;
}
.numero {
  font-style: italic;
  font-family: calibri,georgia,arial;
}
.nome {
  font-family: calibri,gerogia,arial;
}
.L {
  font-family: calibri,georgia,arial;
}
.grado {
  font-family: calibri,georgia,arial;
}
.lunghezza {
  font-family: calibri,georgia,arial;
}
.descrizione {
  font-family: calibri,georgia,arial;
}