JSFiddle - React, Tailwind, and code Playground

HTML

<table width="100%">
    <tr>
        <td>1</td>
        <td>1</td>
    </tr>
    <tr>
        <td>2</td>
        <td>2</td>
    </tr>
    <tr>
        <td>3</td>
        <td>3</td>
    </tr>
    <tr>
        <td>4</td>
        <td>4</td>
    </tr>
    <tr>
        <td>5</td>
        <td>5</td>
    </tr>    
</table>

CSS

table{
    border-collapse: collapse;
}

table tr{
    background-color: #000000;
    color: #FFFFFF;
}

table tr:nth-child(2n)
{
    background:#E4E4E4;
}