JSFiddle - React, Tailwind, and code Playground

HTML

<table cellspacing="0" border="1">
  <tr>
    <th>TITULO</th>
    <th>TITULO B</th>
  </tr>
  <tr>
    <td id="DatA">DATO</td>
    <td id="DatB">DATO B</td>
  </tr>
  <tr>
    <td id="DatA">DATO</td>
    <td id="DatB">DATO B</td>
  </tr>
  <tr>
    <td id="DatA">DATO</td>
    <td id="DatB">DATO B</td>
  </tr>
  <tr>
    <td id="DatA">DATO</td>
    <td id="DatB">DATO B</td>
  </tr>
  <tr>
    <td id="DatA">DATO</td>
    <td id="DatB">DATO B</td>
  </tr>
</table>

CSS

body{
	background-color:#D0D0D0;
}
table{
	width:100%;
	background-color:#006BC4;
	color:#fff;
  border-color:#fff;
}
#DatA{
border-right:none !Important;
}
#DatB{
border-left:none !Important;
}