devdocs/assets/stylesheets/pages/_support_tables.scss

._support_tables {
  h2 { @extend %block-heading; }
  code { @extend %label; }

  > .stats {
    tr.show-all ~ tr { display: none; }

    &.show-all {
      tr.show-all { display: none; }
      tr.show-all ~ tr { display: table-row; }
    }

    td, th {
      position: relative;
      text-align: center;
      min-width: 5rem;
    }

    sup {
      position: absolute;
      top: 0;
      right: 2px;
      font-size: .625rem;
    }

    tr.current {
      font-weight: var(--boldFontWeight);
      font-size: 1rem;
    }

    td {
      padding: .125rem .25rem;
      cursor: default;
    }

    td.y {
      color: white;
      background: #39b54a;
    }

    td.n, td.p {
      color: white;
      background: #c44230;
    }

    td.a {
      color: white;
      background: #a8bd04;
    }

    td.u {
      color: white;
      background: #838383;
    }

    th.show-all {
      background: none;
      border-bottom: 0;
    }

    a.show-all { display: block; }
  }
}