JSFiddle - React, Tailwind, and code Playground

by lega911

HTML

<script src="https://angularlight.org/bin/alight_0.14.last.min.js"></script>
<div al-app>
<div class='half'>
  <ul>
    <li><a @mouseenter="menu=1" href="#">1</a></li>
    <li><a @mouseenter="menu=2" href="#">2</a></li>
    <li><a @mouseenter="menu=3" href="#">3</a></li>
    <li><a @mouseenter="menu=4" href="#">4</a></li>
    <li><a @mouseenter="menu=5" href="#">5</a></li>
  </ul>
</div>

<div class='half'>
  <ul>
    <li :hidden="menu!=1"><a href="#">one</a></li>
    <li :hidden="menu!=2"><a href="#">two</a></li>
    <li :hidden="menu!=3"><a href="#">three</a></li>
    <li :hidden="menu!=4"><a href="#">four</a></li>
    <li :hidden="menu!=5"><a href="#">five</a></li>
  </ul>
</div>
</div>

CSS

.half {
  width:100px;
  display: inline-block;
  margin: 0 10px;
}

ul {
  display: block;
  width: 100%
}

ul li {
  list-style: none;
}
ul li a{
  display: block;
  width: 20px;
  height: 20px;
  padding: 10px;
  background: grey;
  margin: 5px;
  text-align: center;
}