JSFiddle - React, Tailwind, and code Playground

HTML

<div class="navbar">
    <ul>
        <li><a href="Home">Home</a></li>
        <li><a href="Discounts">Discounts</a></li>
        <li><a href="Contact">Contact Us</a></li>
        <li><a href="About">About Us</a></li>
    </ul>
</div>

CSS

.navbar {
    background-color: #ABCDEF;
}
.navbar ul {
    list-style-type: none;
    padding: 0px;
    display: table;
    width: 100%;
    table-layout: fixed;
}
.navbar li{
    padding: 2px;
    display:table-cell;
    width: 50px; /* just for the browser to get idea that all cells are equal */
    text-align: center;
    border: 1px solid #FF0000;
}