*{
	margin: 0;
	padding: 0;
}

.ir-abajo{
	display:inline-block;
	padding:20px auto;
	background:#fff00;
	font-size:50px;
	color:#fff00;
	cursor:pointer;
	position:fixed;
	right:20px;
}

.ir-arriba{
	display:inline-block;
	padding:20px auto;
	background:#fff00;
	font-size:20px;
	color:#fff00;
	cursor:pointer;
	position:fixed;
	bottom:20px;
	right:20px;
}