JSFiddle - React, Tailwind, and code Playground

HTML

<div class="container body-content">
    <div class="row column-lines">
        <div class="col-xs-4">
            1
        </div>
        <div class="col-xs-4">
            1<br />
            2<br />
            3
        </div>
        <div class="col-xs-4">
            1<br />
            2<br />
            3<br />
            4<br />
            5<br />
            6
        </div>
    </div>
</div>

CSS

div .column-lines div:first-child {
	border-right: 1px solid #a6b7bf;
	padding-right: 30px;
}

div .column-lines div:last-child {
	padding-left: 30px;
}

div .column-lines div:not(:first-child):not(:last-child) {
	border-right: 1px solid #a6b7bf;
	padding-right: 30px;
	padding-left: 30px;
}