/* css-method */

span.roll {
    background:url(../img/mag.png) center center no-repeat #000;
    position: absolute;
   height: 100%;
	width: 100%;
    z-index: 10;	
	/*-webkit-box-shadow: 0px 0px 4px #000;
	-moz-box-shadow: 0px 0px 4px  #000;
	box-shadow: 0px 0px 4px  #000; */
}