JSFiddle - React, Tailwind, and code Playground

HTML

<ul>
    <li>1</li>
    <li>2</li>
    <li>3</li>
    <li>4</li>
    <li>5</li>
<ul>

CSS

ul{
    list-style:none;
    height:500px;
    width:100%;
    overflow:hidden;
}
li{
    width:100px;
    height:25%;
    background:red;
    border:1px solid black;
}