JSFiddle - React, Tailwind, and code Playground

HTML

<ul id="menu">
    <li>Home</li>
    <li>Incredible</li>
    <li>One</li>
</ul>

CSS

#menu {
    list-style-type: none; 
}
#menu li {
    display: inline-block;
    padding: 0 10px;
    border-left: 2px solid red;
} 
#menu li:first-child {
    border-left: none;
}