.sst-to-top {
	position: fixed;
	bottom: 20px;
	right: 20px;
	width: 40px;
	height: 40px;
	background: rgba(0, 0, 0, 0.8);
	display: flex;
	justify-content: center;
	align-items: center;
}
.sst-to-top i {
	color: #fff;
	font-size: 1.25rem;
}