table {
  margin: 0 0 1.5em;
  width: 100%;
}

table:not(#wp-calendar) {
  border: 1px solid #e1e1e1;
  max-width: 100%;
  margin-bottom: 20px;
  width: 100%;
  > thead,
  > tbody,
  > tfoot {
    > tr {
      > th,
      > td {
        padding: 15px;
        vertical-align: top;
        border: 1px solid #e1e1e1;
      }
    }
  }

  > thead > tr {
    > th,
    > td {
      border-bottom-width: 2px;
    }
  }

  > thead > tr > th {
    vertical-align: bottom;
    border-bottom: 2px solid #e1e1e1;
  }

  > caption + thead,
  > colgroup + thead,
  > thead:first-child {
    > tr:first-child {
      > th,
      > td {
        border-top: 0;
      }
    }
  }

  > tbody + tbody {
    border-top: 2px solid #e1e1e1;
  }
}