body {
  font-family: Arial, Helvetica, sans-serif;
}
table, th, td {
  padding: 10px;
  border: 1px solid black;
  border-collapse: collapse;
}

.nbtable {
  border: 0pt;
  border-collapse: collapse;
}

.nbtd {
  background-color: #638a7e;
}

.pictable {
  border: 0pt;
  border-collapse: collapse;
}
