JSFiddle - React, Tailwind, and code Playground

HTML

<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head><meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<title>CSS</title>
</head><body>

<div id="box_01" onclick="info(this)"style="border:2px solid; font-size:20px;">Здесь располагается text</div>

<script type="text/javascript">
function info(elem) {
    alert('border '+elem.style.border+' fontSize'+elem.style.fontSize+elem.style.width);
}
</script>
</body>
</html>

CSS

#box_01 {
	background-color:#CCCCCC;
	display:block;
	width:255px;
	height:42px;
	border:1px solid;
    text-align:center;
}