table.research-theme-table {
  border-collapse: collapse;
  border: none;
}
table.research-theme-table tr.center{
  text-align: center;
}
table.research-theme-table td {
  border: 1px solid black;
}
table.research-theme-table td.center{
  text-align: center;
}
table.research-theme-table td.no-border{
  border: none;
}