span.roll_2 {
    background:url(mag1.png) center center no-repeat #000;
    height: 104px;
    position: absolute;
    width: 140px;
    z-index: 10;	
	-webkit-box-shadow: 0px 0px 4px #000;
	-moz-box-shadow: 0px 0px 4px  #000;
	box-shadow: 0px 0px 4px  #000; 
}  

span.roll {
    background:url(mag1.png) center center no-repeat #000;
    height: 80px;
    position: absolute;
    width: 140px;
    z-index: 10;	
	-webkit-box-shadow: 0px 0px 4px #000;
	-moz-box-shadow: 0px 0px 4px  #000;
	box-shadow: 0px 0px 4px  #000; 
}  
span.rollover {
	opacity: 1;
	-o-transition-duration: 1s;
	-moz-transition-duration: 1s;
	-webkit-transition: -webkit-transform 1s;
	background:url(mag1.png) center center no-repeat #000;
	cursor: pointer;
	height: 82px;
	width: 140px;
	position: absolute;
	z-index: 10;
	opacity: 0;
}

span.rollover:hover {
	opacity: .7;
	-o-transition-duration: 1s;
	-moz-transition-duration: 1s;
	-webkit-transition: -webkit-transform 1s;
	-webkit-box-shadow: 0px 0px 4px #000;
	-moz-box-shadow: 0px 0px 4px #000;
	box-shadow: 0px 0px 4px #000;
}