JSFiddle - React, Tailwind, and code Playground

by iclanzan

HTML

<div class="container">
    <div class="center">
        This should be dead center as described <a href="http://iclanzan.com/centering-variable-height-elements-both-horizontally-and-vertically-in-css/">here</a>.
    </div>
</div>

CSS

html, body, .container, .container:before {
    height: 100%;
}

.container {
    background: steelBlue;
    text-align: center;
}

.container:before, .center {
    display: inline-block;
    vertical-align: middle;
}

.container:before {
    content: "";
}

.center {
    background: snow;
}