#back-to-top {
	position: fixed;
	bottom: 2em;
	right: 0px;
	text-decoration: none;
	display: none; opacity: 0;
	/***/
	z-index: 9999;
	background-color: rgba(0, 19, 76, 0.7);
	color: #ffffff;
	-webkit-transition: all 0.5s ease;
	-moz-transition: all 0.5s ease;
	-ms-transition: all 0.5s ease;
	-o-transition: all 0.5s ease;
	transition: all 0.5s ease;
	padding: 0.3rem;
	-webkit-border-top-left-radius: 5px;
	-moz-border-top-left-radius: 5px;
	-ms-border-top-left-radius: 5px;
	border-top-left-radius: 5px;
	-webkit-border-bottom-left-radius: 5px;
	-moz-border-bottom-left-radius: 5px;
	-ms-border-bottom-left-radius: 5px;
	border-bottom-left-radius: 5px;
}
#back-to-top:hover {
	background-color: rgba(0, 19, 76, 0.9);
}
#back-to-top svg {
	fill: #ffffff;
	width: 1.5rem; max-height: 1.5rem;
}
/***/
#back-to-top.shown {
	display: block; opacity: 1;
}