JSFiddle - React, Tailwind, and code Playground

HTML

<ul>
    <li>Главная</li>
    <li>Компания</li>
    <li>Каталог</li>
    <li>Новости</li>
</ul>

CSS

li{
    float:left; 
    list-style:none;
    padding:5px 10px;
    background:purple;
    color:white;
}