en_btr_frontend/app/styles/components/words.scss

table.word-details {
  border: 1px solid grey;
}

table.word-details th,
table.word-details td {
  border: 1px solid grey;
  padding: 10px;
  cursor: pointer;
}

table.word-details tr.selected,
table.word-details td.selected {
  background-color: lightblue;
}

.verse-greek-text span {
  cursor: pointer;
}

.verse-greek-text span.selected {
  color: lightblue;
}