JSFiddle - React, Tailwind, and code Playground

by mahks

HTML

<iframe id="hide_iframe" src="http://www.w3schools.com/html/html_iframe.asp"></iframe>
<iframe id="show_iframe" src="http://www.w3schools.com/html/html_iframe.asp"></iframe>

CSS

#hide_iframe {
    visibility: hidden;
    position: fixed;
    z-index:100;
}
#show_iframe {
    position:fixed;
    z-index:50;
    top:50px
}