JSFiddle - React, Tailwind, and code Playground

HTML

<div id="inf">
    <a href="#"><span>INFO</span></a>
</div>

CSS

#inf { 
    text-align:center;  
    background-color: white; 
    z-index: 10;  
    display: inline-block;
    width: 100%;
    line-height: 400px;
    vertical-align: middle;
}