table-layout 2

table-layout 2

by emmaJsFiddle

HTML

<table>
        <tr>
            <td>a</td>
            <td>b</td>
        </tr>
        <tr>
            <td>c ccccccccccccccc</td>
            <td>d</td>
        </tr>
    </table>

CSS

table {
            table-layout: fixed;
        }
        
        tr:first-child { width: 23px; }

        tr:first-child td { width: 10px;  }

        td {
            background: cyan;
        }