JSFiddle - React, Tailwind, and code Playground

HTML

<table  id="Grid1_Table" class="Table"><colgroup><col style="width:20px"><col style="width:20px"><col style="width:180px"><col style="width:200px"></colgroup><tbody><tr><td class="RowHeader"><div>&nbsp;</div></td><td class="RecordPlusCollapse" ><div>&nbsp;</div></td><td colspan="2" class="GroupCaption">Order ID: 0 - 1 Items</td></tr></tbody></table>

CSS

.RowHeader
{
    background-color : black;
}

.GroupCaption
{
    background-color : #868981;
}
.RecordPlusCollapse
{
    background-color : red;
}
.Table{
width:100%;
}