.clear {
	clear:both;
}
.separator_div {
	border-bottom: 1px dotted #ccc;
	margin-bottom: 10px;
}
.back-to-top {
	position: fixed;
	bottom: 2em;
	right: 0px;
	text-decoration: none;
	color: #000000;
	background-color: rgba(235, 235, 235, 0.80);
	font-size: 12px;
	padding: 1em;
	/*display: none;*/
}

.back-to-top:hover {
	background-color: rgba(135, 135, 135, 0.50);
	color: #000000;
	text-decoration: none;
}