JSFiddle - React, Tailwind, and code Playground

by Ramsey Feng

HTML

<script src="https://code.jquery.com/jquery-3.4.1.slim.js"></script>
<link rel="stylesheet" href="https://stackpath.bootstrapcdn.com/bootstrap/4.4.1/css/bootstrap.css">
<script src="https://cdnjs.cloudflare.com/ajax/libs/popper.js/1.16.0/umd/popper.js"></script>
<script src="https://stackpath.bootstrapcdn.com/bootstrap/4.4.1/js/bootstrap.js"></script>
<link rel="stylesheet" href="https://stackpath.bootstrapcdn.com/font-awesome/4.7.0/css/font-awesome.css">
<div class="d-flex flex-column h-100">
  <div style="background: blueviolet" class="item-1">
    Flex item 1
  </div>
  <div style="background: burlywood" class="flex-fill">
    Flex item 2
  </div>
</div>

CSS

html,body {
  height: 100%;
}

.item-1 {
  height: 50%;
}