ensl.org/app/assets/stylesheets/components/_tables.scss

/*
  Generic Tables
*/

table {
  border-collapse: collapse;
  margin: ($base-line-height / 2) 0;
  table-layout: fixed;
  width: 100%;
}

th {
  border-bottom: 1px solid darken($base-border-color, 15%);
  font-weight: bold;
  padding: 0.5em 0;
  text-align: left;
}

td {
  border-bottom: 1px solid $base-border-color;
  padding: 0.5em 0;
}

tr, td, th {
  vertical-align: middle;
}

/*
  Striped Tables
*/

table.striped > tbody,
table.striped > thead {
  > tr {
    td:first-child,
    th:first-child {
      padding-left: ($base-line-height / 2);
    }

    td:last-child,
    th:last-child {
      padding-right: ($base-line-height / 2);
    }
  }

  > tr:nth-child(2n) td {
    background-color: transparentize($light-blue, 0.9);
  }

  .actions {
    text-align: right;
  }
}