JSFiddle - React, Tailwind, and code Playground

HTML

<section id="landing-page">
   <div id="logo">
      <h5>Jason Theodore Bain</h5>
      <h4>graphic designer . marketer</h4>
   </div>
</section>

CSS

html, body { height: 100%;}

#landing-page {
     margin: 0;
     top: 0;
     left: 0;
     display: block;
     height: 100%;
     min-height: 100%;
     background: #fff;
    border:1px solid red;
    display:table;
    width:100%;
    text-align:center;
 }

 #logo {
     display:table-cell;
    vertical-align:middle;
  }