.scroll-up {
		background:url('../images/up.png') no-repeat center center;
		width:43px !important;
		height:43px !important;
		position: fixed;
		_position: absolute; /*for IE6*/
		opacity: .6;
    	filter: Alpha(opacity=60); /*for IE*/
		cursor: pointer;
		display: none;
		border-radius:5px;
		-webkit-transition-property: background-color, opacity;
		-webkit-transition-duration: 1s;
		-webkit-transition-timing-function: ease;
		
		-moz-transition-property: background-color;
		-moz-transition-duration: 1s;
		-moz-transition-timing-function: ease;
	}
	.scroll-up:hover {
		
		opacity: .8;
	}