JSFiddle - React, Tailwind, and code Playground

HTML

<div id="daily-sales-graph">
  <table class="graph" align="center">
    <tbody>
      <tr>
        <th style="width: 25px;"></th>
        <th style="width: 170px;">
          <h2 align="center" style="white-space: nowrap">&nbsp;ORDER NUMBER</h2>
        </th>
        <th style="width: 60px;">
          <h2 align="center">&nbsp;AMOUNT</h2>
        </th>
        <th style="width: 100px;">
          <h2 align="center" style="white-space: nowrap">&nbsp;ORDER DATE</h2>
        </th>
        <th>
          <h2 align="center" style="white-space: nowrap">&nbsp;LAST CALLED</h2>
        </th>
        <th>
          <h2 align="center" style="white-space: nowrap">&nbsp;SECURITY CODE</h2>
        </th>
        <th>
          <h2 align="center" style="white-space: nowrap">&nbsp;CUSTOMER'S EMAIL ADDRESS</h2>
        </th>
        <th style="width: 74px;"></th>
      </tr>

      <tr class="rowHighlight">
        <td style="font:12px arial,sans-serif;background-color: Maroon; color:white;"></td>
        <td>ORD2014236247112436</td>
        <td>$30.00</td>
        <td>23-Jun-2014</td>
        <td>23-Jun-2014</td>
        <td>5865</td>
        <td>[email protected]</td>
        <td>
          <input type="button" value="OPEN" name="ordDetails" class="button" disabled="&quot;disabled&quot;" onclick="OpenWind('/CRMProcessing/New-Order-Detail-NS2?customerid=20311&amp;ordId=41203&amp;AffiliateId=2041')">
        </td>
      </tr>
      <tr class="rowHighlight">
        <td style="font:12px arial,sans-serif;background-color: Maroon; color:white;"></td>
        <td>ORD2014236227452436</td>
        <td>$45.00</td>
        <td>12-Feb-2014</td>
        <td>12-Feb-2014</td>
        <td>5865</td>
        <td>[email protected]</td>
        <td>
          <input type="button" value="OPEN" name="ordDetails" class="button" disabled="&quot;disabled&quot;" onclick="OpenWind('/CRMProcessing/New-Order-Detail-NS2?customerid=20311&amp;ordId=41203&amp;AffiliateId=2041')">
  ...

CSS

table.graph tbody tr:nth-child(2){
     background-color : yellow;    
}
table.graph tbody tr:nth-child(3){
     background-color : red;    
}