JSFiddle - React, Tailwind, and code Playground

HTML

<table>
    <tr><td>Row 1</td></tr>
    <tr><td>Row 2</td></tr>
    <tr><td>Row 3</td></tr>
</table>

CSS

tr {
    border-top: 1px solid;
}
tr:first-child {
    border-top: none;   
}