JSFiddle - React, Tailwind, and code Playground

HTML

<link rel="stylesheet" href="https://maxcdn.bootstrapcdn.com/bootstrap/3.3.7/css/bootstrap.min.css">

<div class="container">
  <div>
    <p>Hello</p>
    <p>Hello</p>
    <p>Hello</p>
  </div>

  <div>
    <p>Hello</p>
  </div>
</div>

CSS

html,
body {
  margin: 0;
  padding: 0;
  width: 100%;
  height: 100%;
}

.container {
  display: flex;
  text-align: center;
  height: 100%;
}

.container > div {
  flex: 1;
  align-self: center;
}