JSFiddle - React, Tailwind, and code Playground

HTML

<div class="top-menu-item">
            Item 1
        </div>
        <div class="top-menu-item">
            Item 2
        </div>
        <div class="top-menu-item">
            Item 3
        </div>
        <a class="top-menu-item">
            Item 4
        </a>

CSS

.top-menu-item {
    display:inline-block;
    width:100px;
    margin:0px;
    
    background:#FFFF00;
    border:solid thin #00FF00;
}