CSS Property: empty-cells

The empty-cells property specifies whether the borders of empty cells in a table should be displayed or not. This property has no effect if the border-collapse property is set to collapse.

EXAMPLE

<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>empty-cells</title>
    <meta name="viewport" content="width=device-width, initial-scale=1, maximum-scale=1">

    <style>
        * {
            box-sizing: border-box;
        }
        table.a {
            empty-cells: hide;
            border: 1px solid black;
        }
        table.b {
            empty-cells: show;
            border: 1px solid red;
        }
        table th, td {
            width: 10%;
            border: 1px solid lightblue;
        }
    </style>
</head>
<body>
<table class="a">
    <caption>NUMBERS</caption>
    <thead>
    <tr>
        <th>first</th>
        <th>second</th>
    </tr>
    </thead>
    <tbody>
    <tr>
        <td>1</td>
        <td></td>
    </tr>
    <tr>
        <td>2</td>
        <td></td>
    </tr>
    <tr>
        <td>3</td>
        <td></td>
    </tr>
    </tbody>
</table>

<table class="b">
    <caption>NUMBERS</caption>
    <thead>
    <tr>
        <th>first</th>
        <th>second</th>
    </tr>
    </thead>
    <tbody>
    <tr>
        <td></td>
        <td>11</td>
    </tr>
    <tr>
        <td></td>
        <td>222</td>
    </tr>
    <tr>
        <td></td>
        <td>3333</td>
    </tr>
    </tbody>
</table>
</body>
</html>

RESULT