.scroll-to-top {
	display: none;
	position: fixed;
	bottom: 30px;
	right: 30px;
	z-index: 99;
	font-size: 20px;
	border: none;
	outline: none;
	background-color: #555;
	color: white;
	cursor: pointer;
	padding: 10px 15px;
	border-radius: 5px;
}

.scroll-to-top:hover {
  background-color: #222;
}