.required
{
  font-weight: bold;
}

.data_table
{
  border: solid black 1px;
  border-collapse: collapse;
  width: 100%;
}

.data_table tr
{
  border: solid black 1px;
  border-collapse: collapse;
}

.data_table td
{
  border: solid black 1px;
  border-collapse: collapse;
  padding: 2px;
}

.data_table th
{
  border: solid black 1px;
  border-collapse: collapse;
  padding: 2px;
  font-weight: bold;
  text-align: center;
}

.centered
{
  text-align: center;
  width: auto;
  margin-left: auto;
  margin-right: auto;
}