JSFiddle - React, Tailwind, and code Playground

by Yaakov Ainspan

HTML

<table>
  <thead>
    <tr>
      <th>Header</th>
      <th>Header</th>
      <th>Header</th>
      <th>Header</th>
    </tr>
  </thead>
  <tbody>
    <tr>
      <td>#1 Item</td>
      <td>#1 Item</td>
      <td>#1 Item</td>
      <td>#1 Item</td>
    </tr>
    <tr>
      <td>#1 Item</td>
      <td>#1 Item</td>
      <td>#1 Item</td>
      <td>#1 Item</td>
    </tr>
    <tr>
      <td>#1 Item</td>
      <td>#1 Item</td>
      <td>#1 Item</td>
      <td>#1 Item</td>
    </tr>
    <tr>
      <td>#1 Item</td>
      <td>#1 Item</td>
      <td>#1 Item</td>
      <td>#1 Item</td>
    </tr>
    <tr>
      <td>#1 Item</td>
      <td>#1 Item</td>
      <td>#1 Item</td>
      <td>#1 Item</td>
    </tr>
    <tr>
      <td>#1 Item</td>
      <td>#1 Item</td>
      <td>#1 Item</td>
      <td>#1 Item</td>
    </tr>
    <tr>
      <td>#1 Item</td>
      <td>#1 Item</td>
      <td>#1 Item</td>
      <td>#1 Item</td>
    </tr>
    <tr>
      <td>#1 Item</td>
      <td>#1 Item</td>
      <td>#1 Item</td>
      <td>#1 Item</td>
    </tr>
    <tr>
      <td>#1 Item</td>
      <td>#1 Item</td>
      <td>#1 Item</td>
      <td>#1 Item</td>
    </tr>
    <tr>
      <td>#1 Item</td>
      <td>#1 Item</td>
      <td>#1 Item</td>
      <td>#1 Item</td>
    </tr>
    <tr>
      <td>#1 Item</td>
      <td>#1 Item</td>
      <td>#1 Item</td>
      <td>#1 Item</td>
    </tr>
    <tr>
      <td>#1 Item</td>
      <td>#1 Item</td>
      <td>#1 Item</td>
      <td>#1 Item</td>
    </tr>
    <tr>
      <td>#1 Item</td>
      <td>#1 Item</td>
      <td>#1 Item</td>
      <td>#1 Item</td>
    </tr>
    <tr>
      <td>#1 Item</td>
      <td>#1 Item</td>
      <td>#1 Item</td>
      <td>#1 Item</td>
    </tr>
    <tr>
      <td>#1 Item</td>
      <td>#1 Item</td>
      <td>#1 Item</td>
      <td>#1 Item</td>
    </tr>
    <tr>
      <td>#1 Item</td>
      <td>#1 Item</td>
      <td>#1 Item</td>
      <td>#1 Item</td>
    </tr>
    <tr>
      <td>#1 Item</td>
      <td>#1 Item</td>
      <td>#1...

CSS

table {
  position: relative;
  padding-top: 20px;
}
table thead {
  position: absolute;
  left: 0;
  right: 0;
  top: 0;
  background: #fff;
}
table thead tr {
  position: fixed;
  background: #fff;
  
}