.scroll {
	position: fixed;
	bottom: 35px; right: 35px;
	width: 50px; height: 50px;
	background-size: contain;
	background: url(../images/imgs_IPA_charts_I/btnL_out.png) no-repeat;
	background-color: transparent;
	opacity: 0.5;
	border: none;
	font-family: IPASans, sans-serif;
	font-size: 21px;
	line-height: 100%;
	cursor: pointer;
	color: rgba(50,50,50,0.9);
	padding-bottom: 8px;
}

.scroll:hover {background: url(../images/imgs_IPA_charts_I/btnL_over.png) no-repeat; opacity: 1;}
.scroll:active {background: url(../images/imgs_IPA_charts_I/btnL_down.png) no-repeat; opacity: 1;}

.hidden {display: none;}