JSFiddle - React, Tailwind, and code Playground

HTML

<div id="iframe">
	<iframe src="http://webmoney.ru/" width="500" height="500" scrolling="no" frameborder="0"></iframe>
	<a id="hide" href="#" onclick="this.parentNode.remove()">Спрячься!</a>
</div>

CSS

#iframe {
	position: relative;
}
#hide {
	position: absolute;
	top: 110px;
	left: 48px;
	display: inline-block;
	background: #fff;
    width: 150px;
	color: #2c6eaa;
	text-decoration: underline;
	font-size: 18pt;
}
#hide:hover {
	text-decoration: none;
}