JSFiddle - React, Tailwind, and code Playground

by jiawen ge

HTML

<div class="parent">
   <div class="centered">
       Unknown stuff to be centered.
   </div>
</div>

CSS

.parent {
    display: table;
    width: 100%;
    height: 200px;
}
.centered {
    background-color: blue;
    display: table-cell;
    text-align: center;
    vertical-align: middle;
}