JSFiddle - React, Tailwind, and code Playground

HTML

<body>
    <div>
        <div id="myDiv">hello</div>
    </div>
</body>

CSS

html, body {
    overflow: hidden !important;
}

body {
    background-color:#fff;
    width: 100%;
    font-size: 15px;
    line-height: 1.4;
    padding: 0;
    margin: 0;
}
#myDiv {
    z-index: 100;
    background: yellow;
    color: #111111;
    position: absolute;
    top: 10%;
    left: 50%;
    background-size: 70%;
    width: 100%;
    height: 100%;
    max-width: 352px;
    max-height: 1000px;
}