JSFiddle - React, Tailwind, and code Playground

by Artem Pryanishnikov

HTML

<div id="mainmenu">
    <ul>
        <li><a href="#">Пункт 1</a></li>
        <li><a href="#">Пункт 2</a></li>
        <li><a href="#">Пункт 3</a></li>
        <li><a href="#">Пункт 1</a></li>
        <li><a href="#">Пункт 2</a></li>
        <li><a href="#">Пункт 3</a></li>
        
    </ul>
</div>

CSS

#mainmenu {
    background: #444;
    overflow: hidden;
    height: 80px;
    margin: 30px 0;
    width: 1000px;
    position: relative;
}
#mainmenu ul {
    list-style: none;
    margin: 0;
    padding: 0;
    left: 50%;
    float: left;
    position: relative;
    font: 14px Arial, Helvetica, sans-serif;
    height: 80px
}
#mainmenu ul li {
    position: relative;
    left: -50%;
    float: left;
    margin: 0 10px;
    height: 80px
}
#mainmenu ul li a {
    color: #ff0;
    display: block;
    text-decoration: none;
    padding: 0 15px;
    line-height: 80px;
}
#mainmenu ul li a:hover {
    background-color: #666;
}