h2 {
  font-family: verdana,arial;
  font-size: 14px;
  margin: 1px;
  color: #a21d0e;
}
.nb_table {
  font-family: helvetica;
  font-size: 12px;
  width: 600px;
}
.nb_table td {
  border-bottom: 1px solid #DDD;
}
.nb_table a {
  color: #000;
}
.back {
  float: right;
  border: 2px solid #000;
  background-color: #a21d0e;
  padding: 4px;
  font-family: helvetica;
  font-size: 11px;
}
.back a {
  color: #ddd;
  text-decoration: none;
}
.back a:hover {
  text-decoration: underline;
}