JSFiddle - React, Tailwind, and code Playground

HTML

<table>
    <tr>
      <th></th>
      <th scope="col">國文</th>
      <th scope="col">英文</th>
      <th scope="col">數學</th>
    </tr>
    <tr>
      <th scope="row">張三</th>
      <td>78</td>
      <td>60</td>
      <td>98</td>
    </tr>
    <tr>
      <th scope="row">李四</th>
      <td>67</td>
      <td>65</td>
      <td>85</td>
    </tr>
    <tr>
      <th scope="row">王五</th>
      <td>69</td>
      <td>85</td>
      <td>45</td>
    </tr>
  </table>

CSS

table > tr {
    color: red;
  }