/*Main stylesheet for Backtop jQuery Plugin */
#backTop{
    width:25px;
    height:25px;
    padding:10px;
    text-indent:-9999px;
    cursor:pointer;
    z-index:999999999;
	display:none;
	box-sizing:content-box;
	-webkit-box-sizing:content-box;
}
#backTop.black{
     background:url(uparr-48-w.png) no-repeat center center rgba(0,0,0,0.4);
}