JSFiddle - React, Tailwind, and code Playground

HTML

<table>
    <thead>
      <tr>
        <th>Row1</th>
        <th>Row1</th>
        <th>Row1</th>
        <th>Row1</th>
        <th>Row1</th>
        <th>Row1</th>
        <th>Row1</th>
        <th>Row1</th>
        <th>Row1</th>
      </tr>
    </thead>
    <tbody>
      <tr>
        <td>test1</td>
        <td>test1</td>
        <td>test1</td>
        <td>test1</td>
        <td>test1</td>
        <td>test1</td>
        <td>test1</td>
        <td>test1</td>
        <td>test1</td>
      </tr>
      <tr>
         <td>test1</td>
        <td>test1</td>
        <td>test1</td>
        <td>test1</td>
        <td>test1</td>
        <td>test1</td>
        <td>test1</td>
        <td>test1</td>
        <td>test1</td>
      </tr>
      <tr>
         <td>test1</td>
        <td>test1</td>
        <td>test1</td>
        <td>test1</td>
        <td>test1</td>
        <td>test1</td>
        <td>test1</td>
        <td>test1</td>
        <td>test1</td>
      </tr>
      <tr>
         <td>test1</td>
        <td>test1</td>
        <td>test1</td>
        <td>test1</td>
        <td>test1</td>
        <td>test1</td>
        <td>test1</td>
        <td>test1</td>
        <td>test1</td>
      </tr>
      <tr>
         <td>test1</td>
        <td>test1</td>
        <td>test1</td>
        <td>test1</td>
        <td>test1</td>
        <td>test1</td>
        <td>test1</td>
        <td id="here">test1</td>
        <td>test1</td>
      </tr>
      <tr>
         <td>test1</td>
        <td>test1</td>
        <td>test1</td>
        <td>test1</td>
        <td>test1</td>
        <td>test1</td>
        <td>test1</td>
        <td>test1</td>
        <td>test1</td>
      </tr>
      <tr>
        <td>test1</td>
        <td>test1</td>
        <td>test1</td>
        <td>test1</td>
        <td>test1</td>
        <td>test1</td>
        <td>test1</td>
        <td>test1</td>
        <td>test1</td>
      </tr>
      <tr>
         <td>test1</td>
        <td>test1</td>
        <td>test1</td>
        <td>test1</td>
  ...

CSS

table tbody td#here{
  background-color: blue;
}