JSFiddle - React, Tailwind, and code Playground

HTML

<table>
    <tr>
        <td>Content</td>
        <td>Content</td>
        <td>Content</td>
    </tr>
    <tr>
        <td>Content</td>
        <td>Content</td>
        <td>Content</td>
    </tr>
    <tr>
        <td>Content</td>
        <td>Content</td>
        <td>Content</td>
    </tr>
</table>

CSS

table {
    border: 1px solid black;
    border-collapse: separate;
    border-spacing: 0;
}
table td, table th {
    border: 1px solid red;
}
table tr td {
    border-right: 0;
}
table tr:last-child td {
    border-bottom: 0;
}
table tr td:first-child, table tr th:first-child {
    border-left: 0;
}
table tr td {
    border-top: 0;
}