<table>
    <tr>
        <td>Row 1, Column 1</td>
        <td>Row 1, Column 2</td>
    </tr>
    <tr>
        <td>Row 2, Column 1</td>
        <td>Row 2, Column 2</td>
    </tr>
    <tr>
        <td>Row 3, Column 1</td>
        <td>Row 3, Column 2</td>
    </tr>
    <tr>
        <td>Row 4, Column 1</td>
        <td>Row 4, Column 2</td>
    </tr>
    <tr>
        <td>Row 5, Column 1</td>
        <td>Row 5, Column 2</td>
    </tr>
  
    <tr>
        <td>Row 6, Column 1</td>
        <td>Row 6, Column 2</td>
    </tr>
</table>
tr:nth-child(odd) {
    background-color: #f5f5f5;
}

tr:nth-child(even) {
    background-color: #e0e0e0;
}

External CSS

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