JSFiddle - React, Tailwind, and code Playground

JavaScript

//************create div************
var div = document.createElement("div");
div.id="div";
div.style.width = "300px";
div.style.height ="300px";
div.style.border = "1px solid #000";
div.style.padding = "20px 10px";
div.style.background = "red";
div.style.cssFloat="left";
//div.style.position = "relative";
document.body.appendChild(div);

var id_div = document.getElementById("div");

//************create label************
var label = document.createElement("label");
label.innerHTML = "Graph";
label.style.font = "bold 20px arial,serif";
label.style.verticalAlign = "top";
label.style.textAlign = "center";
label.style.position = "absolute";
id_div.appendChild(label);