table {
    border-collapse: collapse;
  }

  table, th {
    border: solid black 1px;
  }

  thead tr:first-child th:first-child {
    border-top: hidden;
    border-left: hidden;
  }

  td {
    border-top: solid silver 1px;
    border-top: solid rgba(0, 0, 0, 0.25) 1px;
    border-left: solid silver 1px;
    border-left: solid rgba(0, 0, 0, 0.25) 1px;
    vertical-align: top;
  }

  td.generic {
    border-right: solid black 1px;
  }

  tbody.backend tr:first-child td {
    border-top: solid black 1px;
  }

  td.unsupported, tbody.backend td:empty {
    background: #ffcccc;
    background: rgba(255, 0, 0, 0.2);
  }

  table p:first-child {
    margin-top: 0;
  }

  table p {
    margin-bottom: 0;
  }