JSFiddle - React, Tailwind, and code Playground

by Asif Sharif Shahid

HTML

<div class="box">
    <span>margin:auto on a flex item centers it both horizontally and vertically</span> 
</div>

CSS

.box
{
    height: 150px;
    width: 400px;
    background: #000;
    font-size: 24px;
    font-style: oblique;
    color: #FFF;
    text-align: center;
    padding: 0 20px;
    margin: 20px;
    display: flex;
}
.box span {
  margin: auto; 
}