JSFiddle - React, Tailwind, and code Playground

by Vishnuprasad ps

HTML

<div class="row border-between">
  <p class="col-sm-6">This column does not have a border, because it's a first child.</p>
  <p class="col-sm-6">This column has a border to the left</p>
</div>

CSS

.border-between > [class*='col-']:before {
   background: #e3e3e3;
   bottom: 0;
   content: " ";
   left: 0;
   position: absolute;
   width: 1px;
   top: 0;
}

.border-between > [class*='col-']:first-child:before {
   display: none;
}