JSFiddle - React, Tailwind, and code Playground

by sathish panduga p

HTML

<body>
    <div id='header'></div>
    <div id='expand'>Expand</div>
    <iframe></iframe>
    <div id='footer'></div>
</body>

CSS

body {
    width: 100%; height: 100%;
}

#header {
    height: 100px;
    background: red;
}

iframe {
    width: 20px; height: 30px;
    background: pink;
}

iframe.expanded {
    position: absolute;
    top: 0; left: 0;
    width: 200px; height: 400px;
    z-index: 10;
}

#footer {
    height: 100px;
    background: blue;
}

JavaScript

function expandListener()
{
    $('iframe').addClass('expanded');    
}

$('#expand').click(expandListener);