JSFiddle - React, Tailwind, and code Playground

HTML

<table>
    <thead>
        <tr>
            <th>col1</th>
            <th>col2</th>
        </tr>
    </thead>
    <tbody>
        <tr>
            <td>one</td>
            <td>two</td>
        </tr>
            <tr>
            <td>one</td>
            <td>two</td>
        </tr>
            <tr>
            <td>one</td>
            <td>two</td>
        </tr>
            <tr>
            <td>one</td>
            <td>two</td>
        </tr>
            <tr>
            <td>one</td>
            <td>two</td>
        </tr>
            <tr>
            <td>one</td>
            <td>two</td>
        </tr>
            <tr>
            <td>one</td>
            <td>two</td>
        </tr>
            <tr>
            <td>one</td>
            <td>two</td>
        </tr>
            <tr>
            <td>one</td>
            <td>two</td>
        </tr>
            <tr>
            <td>one</td>
            <td>two</td>
        </tr>
            <tr>
            <td>one</td>
            <td>two</td>
        </tr>
            <tr>
            <td>one</td>
            <td>two</td>
        </tr>
            <tr>
            <td>one</td>
            <td>two</td>
        </tr>
            <tr>
            <td>one</td>
            <td>two</td>
        </tr>
            <tr>
            <td>one</td>
            <td>two</td>
        </tr>
            <tr>
            <td>one</td>
            <td>two</td>
        </tr>
            <tr>
            <td>one</td>
            <td>two</td>
        </tr>
            <tr>
            <td>one</td>
            <td>two</td>
        </tr>
            <tr>
            <td>one</td>
            <td>two</td>
        </tr>
            <tr>
            <td>one</td>
            <td>two</td>
        </tr>
            <tr>
            <td>one</td>
            <td>two</td>
        </tr>
            <tr>
            <td>one</td>
            <td>two</td>
        </tr>
            <tr>
            <td>one</td>
            <td>two</td>
        </tr>
           ...

CSS

table thead tr{
    display:block;
}

table th,table td{
    width:100px;//fixed width
}


table  tbody{
  display:block;
  height:200px;
  overflow:auto;//set tbody to auto
}