JSFiddle - React, Tailwind, and code Playground

HTML

<div id="container">
<table id="tbl">
    <thead>
    <tr>
        <th>header1</th>
        <th>header2</th>
    </tr>
    </thead>
    <tr>
        <td>aaaa</td>
        <td>bbbb</td>
    </tr>
    <tr>
        <td>aaaa</td>
        <td>bbbb</td>
    </tr>
    <tr>
        <td>aaaa</td>
        <td>bbbb</td>
    </tr>
    <tr>
        <td>aaaa</td>
        <td>bbbb</td>
    </tr>
    <tr>
        <td>aaaa</td>
        <td>bbbb</td>
    </tr>
    <tr>
        <td>aaaa</td>
        <td>bbbb</td>
    </tr>
    <tr>
        <td>aaaa</td>
        <td>bbbb</td>
    </tr>
    <tr>
        <td>aaaa</td>
        <td>bbbb</td>
    </tr>
    <tr>
        <td>aaaa</td>
        <td>bbbb</td>
    </tr>
    <tr>
        <td>aaaa</td>
        <td>bbbb</td>
    </tr>
    <tr>
        <td>aaaa</td>
        <td>bbbb</td>
    </tr>
    <tr>
        <td>aaaa</td>
        <td>bbbb</td>
    </tr>
    <tr>
        <td>aaaa</td>
        <td>bbbb</td>
    </tr>
</table>    
</div>

CSS

#container {
    column-count:2;
    -moz-column-count:2;
    -webkit-column-count:2;

}

#tbl {
    
}