JSFiddle - React, Tailwind, and code Playground

HTML

<div>
    <span>Text</span>
</div>

CSS

div{
    width:100px;
    height:100px;
    border:1px solid;
    margin:auto;
}

div span{
    height:100px;
    width:100px;
    display:table-cell;
    vertical-align:middle;
    text-align:center;
}