טבלאות רספונסיביות

<div tabindex="0" role="region" aria-labelledby="employee-table-caption" class="table-wrapper">
  <table>
    <caption id="employee-table-caption">Current employee directory</caption>
    <thead>
      <tr>
        <th>Employee</th>
        <th>Role</th>
        <th>Status</th>
      </tr>
    </thead>
    <tbody>
      <tr>
        <!-- Row header remains sticky horizontally on desktop, 
             and becomes a sticky card header on mobile -->
        <th>Alex Rivera</th>
        <td>Engineer</td>
        <td>Active</td>
      </tr>
    </tbody>
  </table>
</div>

.table-wrapper {
  overflow: auto;
  max-inline-size: 100%;
  max-block-size: min(500px, 80vh);
  container-type: inline-size;
}

table {
  border-collapse: separate;
  border-spacing: 0;
}

/* Sticky column headers (desktop) */
thead {
  position: sticky;
  inset-block-start: 0;
  z-index: 1; /* Above sticky row headers */
}

/* Sticky row headers (desktop) */
tbody th {
  position: sticky;
  inset-inline-start: 0;
  background: white; /* Required to cover background during scroll */
}

@container (width < 600px) {
  table, thead, tbody, tr, th, td {
    display: block;
  }

  thead {
    /* MANDATORY: Hide column header from layout and screen readers. */
    display: none
  }

  tr {
    margin-block-end: 1.5rem;
    border: 1px solid #ccc;
  }

  /* Sticky row headers at the top of each block/card */
  tbody th {
    position: sticky;
    inset-block-start: 0;
    z-index: 2;
    background: #eee;
  }

  /* Define column labels as CSS variables (often set via JS) */
  table {
    --label-1: "Employee";
    --label-2: "Role";
    --label-3: "Status";
  }

  /* Inject labels */
  td:nth-child(2)::before {
    /* MANDATORY: If using non-text content, provide the accessible name (after the /) which ensures screen readers hear the text alternative. */
    content: var(--label-2) ": ";
  }
  /* MANDATORY: Map the label for each column */
  td:nth-child(3)::before {
    content: var(--label-3) ": ";
  }
}