JSFiddle - React, Tailwind, and code Playground

HTML

<table class="table1">
  <colgroup>
    <col span="2" style="background-color:grey">
    <col style="background-color:white">
  </colgroup>
  <tr>
    <th>Name</th>
    <th>Address</th>
    <th>Phone Number</th>
  </tr>
  <tr>
    <td>Ashley</td>
    <td>Christchurch</td>
    <td>55547862214</td>
  </tr>
  <tr>
    <td>Michael</td>
    <td>Sydney</td>
    <td>56413289489</td>
  </tr>
  <tr>
    <td>Smith</td>
    <td>Christchurch</td>
    <td>96447862214</td>
  </tr>
</table>