JSFiddle - React, Tailwind, and code Playground

HTML

<html>
<head>

<style type="text/css">
#body {
    background-color:#ccc;
    height:100%;
    width:100%;
    display:block;
}

textarea#editor {
    border:none;
    width:80%;
    height:100%;
    margin-left:10%;
    margin-right:10%;
    resize: none;
	overflow: hidden;
	white-space: nowrap;
}
</style>

</head>
<body style="background-color:#00c; padding: 2%; height:100px;">

<div id="body">
    <textarea id="editor"></textarea>
</div>

</body>
</html>