@mixin concept-table() {
  width: 100%;
  font-size: 90%;

  tr {
    &.main {
      font-weight: bold;

      td {
        border-top: 2px solid #f0f0f0;
      }
      &:first-child td {
        border-top: 0;
      }
    }

    &.status-superseded {
      opacity: 0.5;
      background-color: darkgray;
    }
  }

  td, th {
    padding: .5em;

    &.field-termid {
      width: 4em;
      font-weight: bold;
    }
    &.field-language_code {
      width: 3em;
    }
  }

  th {
    background: #f7f7f7;
    font-weight: bold;
    text-align: left;
  }

  td {
    a {
      text-decoration: none;
    }
  }
}