/* Button Up */

.btn-up {
	width: 40px;
	height: 40px;

	position: fixed;
	z-index: 9999;
	bottom: 82px;
	right: 10px;

	background-color: rgba(52,56,59,0.3);
	border-radius: 100%;

	text-align: center;
	line-height: 35px;

	cursor: pointer;

	opacity: 0;

	-webkit-transition: opacity 0.2s ease;
	transition: opacity 0.2s ease;
}

.btn-up:before {
	content: "∧";

	display: inline-block;
	vertical-align: middle;

	font-size: 24px ;
	color: #fff;
}

.btn-up.active {
	opacity: 1;
}