JSFiddle - React, Tailwind, and code Playground

HTML

<ul id="nav">
    <li><a href="#">Home</a></li>
    <li><a href="#">About</a></li>
    <li><a href="#">Gallery</a></li>
    <li><a href="#">Contact</a></li>
</ul>

CSS

body {
    font-family: Arial, sans-serif;
}

#nav {
    font-size: 20px;
}

#nav li {
    border-left: 1px solid #C3C3C3;
    float: left;
    width: 25%;
    text-align: center;
    -moz-box-sizing: border-box;
    box-sizing: border-box;
}

#nav li:first-child {
    border: none; 
}

#nav a {
    display: block;
    color: #666;
    text-decoration: none;
    padding: 0.3em 0;
}