.back-to-top {
			position: fixed;
			bottom: 2em;
			right: 0px;
			text-decoration: none;
			color: #fff;
			background-color:#F57828;
			width: 25px;
			height: 25px;
			border-radius:50%;
			font-family: Arial, Verdana;
			font-size: 18px;
			padding:  5px;
			display: none;
			text-align:center;
			margin:0px 6px;
			
		}

.back-to-top:hover {	
			background-color:#304CA0;
			color:#fff;
			}