JSFiddle - React, Tailwind, and code Playground

by JSWorld

HTML

<table>
    <tr><th>Header</th></tr>
    <tr><td>test1</td></tr>
    <tr><td>test2</td></tr>
</table>

CSS

table{
 border: 1px solid black;
 border-collapse: collapse;    
}

tr:not(:last-child){
 border-bottom: 1px solid #a2a2a2;    
}