JSFiddle - React, Tailwind, and code Playground

HTML

<body>
    <h1>example text</h1>
    <article class="box" style="background-color: #2672EC">foo bar</article>
    <h1>example text</h1>
</body>

CSS

body {
    font-family: Verdana;
    font-size: 16px;
    color: black;
}
.box {
    height: 187px;
    width: 187px;
    margin-right: 5.5px;
    margin-left: 5.5px;
    margin-bottom: 5.5px;
    margin-top: 5.5px;
    color: white;
    
}