/* arrow icon (span tag) */
#topcontrol a{
	width: 80px;
	height: 80px;
	display: block;
	margin-bottom: 7px;
	margin-right:7px;
	background: #000 url(up-arrow.gif) no-repeat center center;
	/* rounded corners */
	-webkit-border-radius: 10px;
	-moz-border-radius: 10px;
	border-radius: 10px;
	/* background color transition */
	-webkit-transition: 1s;
	-moz-transition: 1s;
	transition: 1s;
	filter:alpha(opacity=50);-moz-opacity:0.5;-khtml-opacity:0:5;opacity:0.5;
}
#topcontrol a:hover{
	filter:alpha(opacity=80);-moz-opacity:0.8;-khtml-opacity:0:8;opacity:0.8;
}