JSFiddle - React, Tailwind, and code Playground

HTML

<div>
    Контент
</div>
<object type="text/html" data="http://forum.htmlbook.ru/index.php?showtopic=36375&pid=267216&st=0&#entry267216"></object>

CSS

div{
    width: 70%;
    height: 150px;
    background-color: #beb;
    margin: auto;
    text-align: center;
    font-size: 3em;
}
object{
    width: 900px;
    height: 300px;
    margin: 30px auto 0;
    display: block;
}