.bg-red {
  background-color: #a00;
}
.gallery-item {
	cursor: pointer;
}
.scroll-to-top {
	position: fixed;
	right: 20px;
	bottom: 50px;
	width: 40px;
	height: 40px;
	line-height: 40px;
	text-align: center;
	background: #ac1b1b;
	color: #fff;
	transition: 0.3s;
	z-index: 999556;
	cursor: pointer;
	display: none;
}
.scroll-to-top:hover {
	background: #333;
}
@media (max-width: 768px) {
	.scroll-to-top {
		bottom: 15px;
		right: 15px;
		width: 35px;
		height: 35px;
		line-height: 35px;
	}
}