.xaringanextra-clipboard-button {
	position: absolute;
	top: 0;
	right: 0;
	font-size: 0.8em;
	padding: 0.5em;
	display: none;
	background-color: transparent;
	border: none;
	opacity: 0.5;
	border-radius: 0;
}

.xaringanextra-clipboard-button:hover {
	background-color: rgba(0, 0, 0, 0.1);
	border: none;
	opacity: 1;
}

:hover > .xaringanextra-clipboard-button {
	display: block;
	transform: translateY(0);
}