JSFiddle - React, Tailwind, and code Playground

by Neo Aptt

HTML

<div class='container'>
    <div>Position:
        <input type="radio" name="position" value="center" checked='true' />Center
        <input type="radio" name="position" value="lowerRight" />Lower Right</div>
    <div>Press Esc key to hide the window. Enter to show it again.</div>
    <div>Clock</div>
</div>

CSS

body, html {
    margin:0px;
    padding:0px;
}
.container {
    background-color:yellow;
    width:100%;
    height:200px;
    display:table;
}
.container > div {
    padding:10px;
    text-align:center;
    border: 1px solid black;
    display:table-cell;
    vertical-align:middle;
}