.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);
		}