JSFiddle - React, Tailwind, and code Playground

HTML

<div id='wrapper'>
        <table class='table'>
            <thead>
            <tr>
                <th>Header1</th>
                <th>Header2</th>
                <th>Header3</th>
            </tr>
            </thead>
            <tbody>
            <tr>
                <td>TD1</td>
                <td>TD2</td>
                <td>TD3</td>
            </tr>
            <tr>
                <td>TD1</td>
                <td>TD2</td>
                <td>TD3</td>
            </tr>
            <tr>
                <td>TD1</td>
                <td>TD2</td>
                <td>TD3</td>
            </tr>
            <tr>
                <td>TD1</td>
                <td>TD2</td>
                <td>TD3</td>
            </tr>
            <tr>
                <td>TD1</td>
                <td>TD2</td>
                <td>TD3</td>
            </tr>
            <tr>
                <td>TD1</td>
                <td>TD2</td>
                <td>TD3</td>
            </tr>
            <tr>
                <td>TD1</td>
                <td>TD2</td>
                <td>TD3</td>
            </tr>
            <tr>
                <td>TD1</td>
                <td>TD2</td>
                <td>TD3</td>
            </tr>
            <tr>
                <td>TD1</td>
                <td>TD2</td>
                <td>TD3</td>
            </tr>
            <tr>
                <td>TD1</td>
                <td>TD2</td>
                <td>TD3</td>
            </tr>
            <tr>
                <td>TD1</td>
                <td>TD2</td>
                <td>TD3</td>
            </tr>
            <tr>
                <td>TD1</td>
                <td>TD2</td>
                <td>TD3</td>
            </tr>
            <tr>
                <td>TD1</td>
                <td>TD2</td>
                <td>TD3</td>
            </tr>
            <tr>
                <td>TD1</td>
                <td>TD2</td>
                <td>TD3</td>
            </tr>
            <tr>
               ...

CSS

#wrapper {
}
.table {
   table-layout: fixed;
   border-right: 1px;
}
.tbody {
    overflow: scroll;
    height:100px;
    background:#ccc;
}
.thead {
  position: fixed;
}