Divide features in Head Column and add borders there

CSS Codes Pricing Table
1

Add this code to the Custom CSS field on the Appearance tab of your Pricing Table widget’s settings:

.eapps-pricing-table-column-1 {
background-color: rgb(255, 255, 255);
box-shadow: 0 0 0 1px rgb(0 0 0 / 5%);
z-index: 2;
}
.eapps-pricing-table-column-features-left .eapps-pricing-table-column-features-item:nth-child(2n-1):after {
content: "";
display: block;
position: absolute;
top: 0;
left: 0;
width: 100%;
height: 100%;
opacity: .05;
pointer-events: none;
-webkit-transform: translate3d(0,0,0);
transform: translate3d(0,0,0);
}