JSFiddle - React, Tailwind, and code Playground

HTML

<table style="width:99.5%">
 <tr class="gridheader"> 
     <td colspan="3" style="text-align:center">
         Additional Info
     </td>    
 </tr>     
 <tr class="gridheader">
     <td style="padding-left:1em;">Name</td>
     <td>Company</td>
     <td>Phone</td>
 </tr> 
 <tr>
     <td style="padding-left:1em;">James Smith</td>
     <td>Google, Inc.</td>
     <td>(123) 456-7890</td>
 </tr>   
 <tr>
     <td style="padding-left:1em;">James Smith</td>
     <td>Google, Inc.</td>
     <td>(123) 456-7890</td>
 </tr>     
</table>

CSS

.gridheader { font-weight:bold;
                  background: #92C440 /*{f-bup-background-color}*/;
    font-weight: bold;
    color: #CCCCCC /*{f-bup-color}*/;
    text-shadow: 0 /*{f-bup-shadow-x}*/ 0 /*{f-bup-shadow-y}*/ 0 /*{f-bup-shadow-radius}*/ #000000 /*{f-bup-shadow-color}*/;
    background-image: -webkit-gradient(linear, left top, left bottom, from( #577526 /*{f-bup-background-start}*/), to( #ccFF59 /*{f-bup-background-end}*/)); /* Saf4+, Chrome */
    background-image: -webkit-linear-gradient( #CCCCCC /*{f-bup-background-start}*/, #000000 /*{f-bup-background-end}*/); /* Chrome 10+, Saf5.1+ */
    background-image:    -moz-linear-gradient( #CCCCCC /*{f-bup-background-start}*/, #000000 /*{f-bup-background-end}*/); /* FF3.6 */
    background-image:     -ms-linear-gradient( #CCCCCC /*{f-bup-background-start}*/, #000000 /*{f-bup-background-end}*/); /* IE10 */
    background-image:      -o-linear-gradient( #CCCCCC /*{f-bup-background-start}*/, #000000 /*{f-bup-background-end}*/); /* Opera 11.10+ */
    background-image:         linear-gradient( #CCCCCC /*{f-bup-background-start}*/, #000000 /*{f-bup-background-end}*/);
 }