.site-footer {
	padding: 2.5em;
	text-align: center;
}


/* Back to top. */
a.back-to-top:active,
a.back-to-top:focus {
	color: white;
}
.back-to-top {
	position: fixed;
	right: 1.0%;
	bottom: -7.5%;
	height: 15px;
	width: 40px;
	padding: 3px 5px;
	font-size: 10px;
	font-weight: bold;
	color: #505050;
	opacity: 0.5;
	z-index: 3;
	visibility: hidden;
	text-align: center;
	text-decoration: none;
	text-transform: uppercase;
	transition: all 0.25s ease-in-out;
	background-color: #858585;
	span {
		color: white;
		font-size: 24px;
	}
	&:hover,
	&:focus {
		opacity: 1;
		text-decoration: none;
	}
	&:focus {
		outline: white;
	}
}
.back-to-top::before {
	content: '';
	position: absolute;
	left: 0px;
	top: -20px;
	width: 0;
	height: 0;
	border-left: 20px solid transparent;
	border-right: 20px solid transparent;
	border-bottom: 20px solid #858585;
	z-index: 4;
}
.back-to-top::after {
	content: '';
	position: absolute;
	left: 0px;
	bottom: 0;
	width: 0;
	height: 0;
	border-left: 20px solid transparent;
	border-right: 20px solid transparent;
	border-bottom: 20px solid #505050;
	z-index: 5;
}
.back-to-top:hover,
.back-to-top:focus {
	height: 40px;
	color: #fff;
}
.show-back-to-top {
	display: block;
	bottom: 1.25%;
	visibility: visible;
}