JSFiddle - React, Tailwind, and code Playground

HTML

<div class="largemenubutton"><a href="portfolio.html"><img src="https://www.google.com/logos/doodles/2014/world-cup-2014-20-4921531587100672-res.png" alt="Portfolio" border="0" /></a></div>
    <div class="largemenubutton"><a href="contact.html"><img src="https://www.google.com/logos/doodles/2014/world-cup-2014-20-4921531587100672-res.png" alt="Contact me!" border="0" /></a></div>
    <div class="largemenubutton"><a href="aboutme.html"><img src="https://www.google.com/logos/doodles/2014/world-cup-2014-20-4921531587100672-res.png" alt="About" border="0" /></a></div>

CSS

.largemenubutton {
    width:283px;
    height:259px;
    margin-top:20px;
    float:left;
    display:block;
    text-align:center;
}