JSFiddle - React, Tailwind, and code Playground

HTML

<ul>
    <li>Lorem ipsum dolor sit amet, consectetur adipisicing elit.</li>
    <li>Lorem ipsum dolor sit amet, consectetur adipisicing elit. Nihil eos facere ipsum error? Voluptatum rem consequatur incidunt architecto placeat voluptate expedita mollitia amet porro id necessitatibus consectetur ducimus aut ipsam!</li>
    <li>Lorem ipsum dolor sit amet, consectetur adipisicing elit. Nihil eos facere ipsum error?</li>
</ul>

CSS

ul {
    margin: 0;
    list-style: none;
}
ul:after {
    display: block;
    clear: both;
    
    content: '';
}
li {
    float: left;
    width: 33.333%;
    padding: 0 10px;
    position: relative;
    z-index: 1;
    
    box-sizing: border-box;
}
li:after {
    position: absolute;
    top: 0;
    right: 0;
    height: 40px;
    
    content: '';
    
    border-left: 1px solid #999;
}