JSFiddle - React, Tailwind, and code Playground

HTML

<ul>
    <li>Aktuelles</li>
    <li>Philosophie</li>
    <li>Besonderheiten</li>
    <li>Partner</li>
    <li>Kontakt</li>
</ul>

CSS

body {
    height: 1000px;
    display: flex;
    align-items: center;
}

ul {
    list-style-type: none;
    width: 500px;
    height: 50px;
    margin: auto;
    padding: 0;
    border: solid 1px #DB0800;
}

ul li {
    display: inline;
}