.main-navigation {
  border-top: 3px solid white;
  border-bottom: 3px solid white;
}
#colophon {
  border-top: 3px solid white;
}

.entry-content table {border-bottom: 0px !important;}

.tablepress>*+tbody>*>*, .tablepress>tbody>*~*>*, .tablepress>tfoot>*>* {border-top: 0px !important;}