JSFiddle - React, Tailwind, and code Playground

HTML

<div class="scrollable">
    <table>
        <thead>
            <tr>
                <th class="nothing_here">Nothing here</th>
                <th>Tora Gargano</th>
                <th>Emory Beck</th>
                <th>Jane Doe</th>
                <th>Yoshiko Beekman</th>
                <th>Treasa Norris</th>
                <th>Jane Doe</th>
            </tr>
        </thead>
        <tbody>
            <tr>
                <th>Actions</th>
                <td>blah</td>
                <td>blah</td>
                <td>blah</td>
                <td>blah</td>
                <td>blah</td>
                <td>blah</td>
            </tr>
            <tr>
                <th>Status</th>
                <td>Pending</td>
                <td>Done</td>
                <td>Pending</td>
                <td>Pending</td>
                <td>Done</td>
                <td>Pending</td>
            </tr>
            <tr>
                <th>Actions</th>
                <td>blah</td>
                <td>blah</td>
                <td>blah</td>
                <td>blah</td>
                <td>blah</td>
                <td>blah</td>
            </tr>
            <tr>
                <th>Status</th>
                <td>Pending</td>
                <td>Done</td>
                <td>Pending</td>
                <td>Pending</td>
                <td>Done</td>
                <td>Pending</td>
            </tr>
            <tr>
                <th>Actions</th>
                <td>blah</td>
                <td>blah</td>
                <td>blah</td>
                <td>blah</td>
                <td>blah</td>
                <td>blah</td>
            </tr>
            <tr>
                <th>Status</th>
                <td>Pending</td>
                <td>Done</td>
                <td>Pending</td>
                <td>Pending</td>
                <td>Done</td>
                <td>Pending</td>
            </tr>
            <tr>
                <th>Actions</th>
               ...

CSS

html {
    overflow-y:hidden;
}

.scrollable tbody {
    display: block;
    height: 100px;
    overflow-y: scroll;
}

.scrollable thead {
    display: block;
}